pashage

pashage_extra_spec.sh (56365B)

---

 # pashage - age-backed POSIX password manager
 # Copyright (C) 2024  Natasha Kerensikova
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
 # as published by the Free Software Foundation; either version 2
 # of the License, or (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 # This test file exercises the whole software through command functions,
 # using minimal mocking, limited to cryptography (to make it more robust
 # and easier to debug), like the `pass_usage.sh` suite.
 # It complements `pass_usage.sh` with pashage-specific behavior, aiming for
 # maximal coverage of normal code paths.
 
 Describe 'Integrated Command Functions'
   Include src/pashage.sh
   if [ "${SHELLSPEC_SHELL_TYPE}" = sh ]; then
     Set 'errexit:on' 'nounset:on'
   else
     Set 'errexit:on' 'nounset:on' 'pipefail:on'
   fi
 
   GITLOG="${SHELLSPEC_WORKDIR}/git-log.txt"
 
   AGE='mock-age'
   IDENTITIES_FILE="${SHELLSPEC_WORKDIR}/age-identities"
   PREFIX="${SHELLSPEC_WORKDIR}/store"
 
   CHARACTER_SET='[:punct:][:alnum:]'
   CHARACTER_SET_NO_SYMBOLS='[:alnum:]'
   CLIP_TIME=45
   GENERATED_LENGTH=25
   X_SELECTION=clipboard
 
   TREE__='   '
   TREE_I='|  '
   TREE_T='|- '
   TREE_L='`- '
 
   BOLD_TEXT='(B)'
   NORMAL_TEXT='(N)'
   RED_TEXT='(R)'
   BLUE_TEXT='(B)'
   UNDERLINE_TEXT='(U)'
   NO_UNDERLINE_TEXT='(!U)'
 
   git_log() {
     @git -C "${PREFIX}" status --porcelain >&2
     @git -C "${PREFIX}" log --format='%s' --stat >|"${GITLOG}"
   }
 
   setup_log() { %text
     #|Initial setup
     #|
     #| extra/subdir/file.age  | 2 ++
     #| fluff/.age-recipients  | 2 ++
     #| fluff/one.age          | 3 +++
     #| fluff/three.age        | 5 +++++
     #| fluff/two.age          | 4 ++++
     #| old.gpg                | 3 +++
     #| shared/.age-recipients | 2 ++
     #| stale.age              | 3 +++
     #| subdir/file.age        | 2 ++
     #| y.txt                  | 3 +++
     #| 10 files changed, 29 insertions(+)
   }
 
   setup_log_bin() { %text
     #|Initial setup
     #|
     #| extra/subdir/file.age  | Bin 0 -> 33 bytes
     #| fluff/.age-recipients  |   2 ++
     #| fluff/one.age          | Bin 0 -> 55 bytes
     #| fluff/three.age        | Bin 0 -> 110 bytes
     #| fluff/two.age          | Bin 0 -> 90 bytes
     #| old.gpg                |   3 +++
     #| shared/.age-recipients |   2 ++
     #| stale.age              | Bin 0 -> 55 bytes
     #| subdir/file.age        | Bin 0 -> 33 bytes
     #| y.txt                  |   3 +++
     #| 10 files changed, 10 insertions(+)
   }
 
   expected_log() { setup_log; } # Default log to override as needed
 
   check_git_log() {
     git_log && expected_log | diff -u "${GITLOG}" - >&2
   }
 
   setup_id() {
     @mkdir -p "${PREFIX}/$1"
     @cat >"${PREFIX}/$1/.age-recipients"
   }
 
   setup_secret() {
     [ "$1" = "${1%/*}" ] || @mkdir -p "${PREFIX}/${1%/*}"
     @sed 's/^/age/' >"${PREFIX}/$1.age"
   }
 
   setup() {
     @git init -q -b main "${PREFIX}"
     @git -C "${PREFIX}" config --local user.name 'Test User'
     @git -C "${PREFIX}" config --local user.email 'test@example.com'
     %putsn 'myself' >"${IDENTITIES_FILE}"
     %text | setup_secret 'subdir/file'
     #|Recipient:myself
     #|:p4ssw0rd
     %text | setup_secret 'extra/subdir/file'
     #|Recipient:myself
     #|:Pa55worD
     %text | setup_id 'shared'
     #|myself
     #|friend
     %text | setup_id 'fluff'
     #|master
     #|myself
     %text | setup_secret 'fluff/one'
     #|Recipient:master
     #|Recipient:myself
     #|:1-password
     %text | setup_secret 'fluff/two'
     #|Recipient:master
     #|Recipient:myself
     #|:2-password
     #|:URL: https://example.com/login
     %text | setup_secret 'fluff/three'
     #|Recipient:master
     #|Recipient:myself
     #|:3-password
     #|:Username: 3Jane
     #|:URL: https://example.com/login
     %text | setup_secret 'stale'
     #|Recipient:master
     #|Recipient:myself
     #|:0-password
     %text >"${PREFIX}/old.gpg"
     #|gpgRecipient:myOldSelf
     #|gpg:very-old-password
     #|gpg:Username: previous-life
     %text >"${PREFIX}/y.txt"
     #|# Title
     #|Line of text
     #|End of note
     @git -C "${PREFIX}" add .
     @git -C "${PREFIX}" commit -m 'Initial setup' >/dev/null
 
     # Check setup_log consistency
     git_log
     setup_log | @diff -u - "${GITLOG}"
   }
 
   cleanup() {
     @rm -rf "${PREFIX}"
     @rm -f "${IDENTITIES_FILE}"
     @rm -rf "${SHELLSPEC_WORKDIR}/clone"
     @rm -rf "${SHELLSPEC_WORKDIR}/secure"
   }
 
   BeforeEach setup
   AfterEach cleanup
 
   basename() { @basename "$@"; }
   cat()      { @cat      "$@"; }
   cp()       { @cp       "$@"; }
   dd()       { @dd       "$@"; }
   diff()     { @diff     "$@"; }
   dirname()  { @dirname  "$@"; }
   git()      { @git      "$@"; }
   mkdir()    { @mkdir    "$@"; }
   mktemp()   { @mktemp   "$@"; }
   mv()       { @mv       "$@"; }
   rm()       { @rm       "$@"; }
   tr()       { @tr       "$@"; }
 
   platform_tmpdir() {
     SECURE_TMPDIR="${SHELLSPEC_WORKDIR}/secure"
     @mkdir -p "${SECURE_TMPDIR}"
   }
 
 # Describe 'cmd_copy' is not needed (covered by 'cmd_copy_move')
 
   Describe 'cmd_copy_move'
     It 'processes several files and directories into a directory'
       When call cmd_move extra stale subdir
       The status should be success
       The error should be blank
       The output should be blank
       expected_log() { %text
         #|Move stale.age to subdir/stale.age
         #|
         #| stale.age => subdir/stale.age | 0
         #| 1 file changed, 0 insertions(+), 0 deletions(-)
         #|Move extra/ to subdir/extra/
         #|
         #| {extra => subdir/extra}/subdir/file.age | 0
         #| 1 file changed, 0 insertions(+), 0 deletions(-)
         setup_log
       }
       The result of function check_git_log should be successful
     End
 
     It 'processes unencrypted files'
       When run cmd_move y.txt shared/yy
       The status should be success
       The error should be blank
       The output should be blank
       expected_log() { %text
         #|Move y.txt to shared/yy
         #|
         #| y.txt => shared/yy | 0
         #| 1 file changed, 0 insertions(+), 0 deletions(-)
         setup_log
       }
       The result of function check_git_log should be successful
     End
 
     It 'does not overwrite a file without confirmation'
       Data 'n'
       When call cmd_copy subdir/file stale
       The status should be success
       The error should be blank
       The output should equal 'stale.age already exists. Overwrite? [y/n]'
       The result of function check_git_log should be successful
     End
 
     It 'overwrites a file after confirmation'
       Data 'y'
       When call cmd_copy subdir/file stale
       The status should be success
       The error should be blank
       The output should equal 'stale.age already exists. Overwrite? [y/n]'
       expected_log() { %text
         #|Copy subdir/file.age to stale.age
         #|
         #| stale.age | 3 +--
         #| 1 file changed, 1 insertion(+), 2 deletions(-)
         setup_log
       }
       The result of function check_git_log should be successful
     End
 
     It 'does not re-encrypt by default when recipients do not change'
       When call cmd_move stale renamed
       The status should be success
       The error should be blank
       The output should be blank
       expected_log() { %text
         #|Move stale.age to renamed.age
         #|
         #| stale.age => renamed.age | 0
         #| 1 file changed, 0 insertions(+), 0 deletions(-)
         setup_log
       }
       The result of function check_git_log should be successful
     End
 
     It 're-encrypts by default when recipients change'
       When call cmd_move stale shared
       The status should be success
       The error should be blank
       The output should be blank
       expected_file() { %text
         #|ageRecipient:myself
         #|ageRecipient:friend
         #|age:0-password
       }
       The contents of file "${PREFIX}/shared/stale.age" should \
         equal "$(expected_file)"
       expected_log() { %text
         #|Move stale.age to shared/stale.age
         #|
         #| stale.age => shared/stale.age | 2 +-
         #| 1 file changed, 1 insertion(+), 1 deletion(-)
         setup_log
       }
       The result of function check_git_log should be successful
     End
 
     It 'always re-encrypts when forced'
       When call cmd_move --reencrypt stale renamed
       The status should be success
       The error should be blank
       The output should be blank
       expected_log() { %text
         #|Move stale.age to renamed.age
         #|
         #| stale.age => renamed.age | 1 -
         #| 1 file changed, 1 deletion(-)
         setup_log
       }
       The result of function check_git_log should be successful
     End
 
     It 'never re-encrypts when forced'
       When call cmd_move --keep stale shared
       The status should be success
       The error should be blank
       The output should be blank
       expected_log() { %text
         #|Move stale.age to shared/stale.age
         #|
         #| stale.age => shared/stale.age | 0
         #| 1 file changed, 0 insertions(+), 0 deletions(-)
         setup_log
       }
       The result of function check_git_log should be successful
     End
 
     It 'interactively re-encrypts when asked'
       Data
         #|n
         #|y
       End
       When call cmd_move --interactive stale extra/subdir/file shared
       The status should be success
       The error should be blank
       The output should equal 'Reencrypt stale into shared/stale? [y/n]Reencrypt extra/subdir/file into shared/file? [y/n]'
       expected_file() { %text
         #|ageRecipient:myself
         #|ageRecipient:friend
         #|age:Pa55worD
       }
       The contents of file "${PREFIX}/shared/file.age" should \
         equal "$(expected_file)"
       expected_log() { %text
         #|Move extra/subdir/file.age to shared/file.age
         #|
         #| {extra/subdir => shared}/file.age | 1 +
         #| 1 file changed, 1 insertion(+)
         #|Move stale.age to shared/stale.age
         #|
         #| stale.age => shared/stale.age | 0
         #| 1 file changed, 0 insertions(+), 0 deletions(-)
         setup_log
       }
       The result of function check_git_log should be successful
     End
 
     It 'aborts on decryption failure even without pipefail'
       if ! [ "${SHELLSPEC_SHELL_TYPE}" = sh ]; then
         Set 'pipefail:off'
       fi
       AGE=false
       When run cmd_move --reencrypt stale renamed
       The status should equal 1
       The error should equal \
         "Fatal(1): false -d -i ${IDENTITIES_FILE} -- ${PREFIX}/stale.age"
       The output should be blank
       The result of function check_git_log should be successful
     End
 
     It 'displays usage when called with incompatible reencryption arguments'
       PROGRAM=prg
       COMMAND=copy
       When run cmd_copy_move -eik stale shared/
       The status should equal 1
       The output should be blank
       expected_err() { %text
         #|Usage: prg copy [--reencrypt,-e | --interactive,-i | --keep,-k ]
         #|                [--force,-f] old-path new-path
       }
       The error should equal "$(expected_err)"
       The result of function check_git_log should be successful
     End
 
     It 'displays copy usage with `c*` commands'
       PROGRAM=prg
       COMMAND=curious
       When run cmd_copy_move single
       The status should equal 1
       The output should be blank
       expected_err() { %text
         #|Usage: prg copy [--reencrypt,-e | --interactive,-i | --keep,-k ]
         #|                [--force,-f] old-path new-path
       }
       The error should equal "$(expected_err)"
       The result of function check_git_log should be successful
     End
 
     It 'displays move usage with `m*` commands'
       PROGRAM=prg
       COMMAND=memory
       When run cmd_copy_move single
       The status should equal 1
       The output should be blank
       expected_err() { %text
         #|Usage: prg move [--reencrypt,-e | --interactive,-i | --keep,-k ]
         #|                [--force,-f] old-path new-path
       }
       The error should equal "$(expected_err)"
       The result of function check_git_log should be successful
     End
 
     It 'displays both usages when in doubt'
       PROGRAM=prg
       COMMAND=bad
       When run cmd_copy_move single
       The status should equal 1
       The output should be blank
       expected_err() { %text
         #|Usage: prg copy [--reencrypt,-e | --interactive,-i | --keep,-k ]
         #|                [--force,-f] old-path new-path
         #|       prg move [--reencrypt,-e | --interactive,-i | --keep,-k ]
         #|                [--force,-f] old-path new-path
       }
       The error should equal "$(expected_err)"
       The result of function check_git_log should be successful
     End
   End
 
   Describe 'cmd_delete'
     It 'deletes multiple files at once, prompting before each one'
       Data
         #|y
         #|n
         #|y
       End
       When call cmd_delete stale subdir/file fluff/two
       The status should be success
       The output should equal 'Are you sure you would like to delete stale? [y/n]Are you sure you would like to delete subdir/file? [y/n]Are you sure you would like to delete fluff/two? [y/n]'
       The error should be blank
       The file "${PREFIX}/fluff/two.age" should not be exist
       The file "${PREFIX}/stale.age" should not be exist
       The file "${PREFIX}/subdir/file.age" should be exist
       expected_log() { %text
         #|Remove fluff/two from store.
         #|
         #| fluff/two.age | 4 ----
         #| 1 file changed, 4 deletions(-)
         #|Remove stale from store.
         #|
         #| stale.age | 3 ---
         #| 1 file changed, 3 deletions(-)
         setup_log
       }
       The result of function check_git_log should be successful
     End
   End
 
   Describe 'cmd_edit'
     It 'uses EDITOR in a dumb terminal'
       unset EDIT_CMD
       EDITOR=false
       TERM=dumb
       VISUAL=true
       When run cmd_edit stale
       The status should equal 1
       The output should be blank
       The error should equal 'Editor "false" exited with code 1'
       expected_file() { %text:expand
         #|ageRecipient:master
         #|ageRecipient:myself
         #|age:0-password
       }
       The contents of file "${PREFIX}/stale.age" should \
         equal "$(expected_file)"
       The result of function check_git_log should be successful
     End
 
     It 'uses EDITOR when VISUAL is not set'
       unset EDIT_CMD
       EDITOR=false
       TERM=not-dumb
       unset VISUAL
       When run cmd_edit stale
       The status should equal 1
       The output should be blank
       The error should equal 'Editor "false" exited with code 1'
       expected_file() { %text:expand
         #|ageRecipient:master
         #|ageRecipient:myself
         #|age:0-password
       }
       The contents of file "${PREFIX}/stale.age" should \
         equal "$(expected_file)"
       The result of function check_git_log should be successful
     End
 
     It 'uses VISUAL in a non-dumb terminal'
       unset EDIT_CMD
       EDITOR=true
       TERM=not-dumb
       VISUAL=false
       When run cmd_edit stale
       The status should equal 1
       The output should be blank
       The error should equal 'Editor "false" exited with code 1'
       expected_file() { %text:expand
         #|ageRecipient:master
         #|ageRecipient:myself
         #|age:0-password
       }
       The contents of file "${PREFIX}/stale.age" should \
         equal "$(expected_file)"
       The result of function check_git_log should be successful
     End
 
     It 'falls back on vi without EDITOR nor visual'
       unset EDIT_CMD
       unset EDITOR
       unset VISUAL
       When run cmd_edit subdir/new
       The status should equal 127
       The output should be blank
       The line 1 of error should include 'not found'
       The line 2 of error should equal 'Editor "vi" exited with code 127'
       The file "${PREFIX}/subdir/new.age" should not be exist
       The file "${PREFIX}/subdir/new.gpg" should not be exist
       The result of function check_git_log should be successful
     End
 
     It 'reports unchanged file'
       EDIT_CMD=true
       When call cmd_edit stale
       The status should be success
       The output should equal 'Password for stale unchanged.'
       The error should be blank
       expected_file() { %text:expand
         #|ageRecipient:master
         #|ageRecipient:myself
         #|age:0-password
       }
       The contents of file "${PREFIX}/stale.age" should \
         equal "$(expected_file)"
       The result of function check_git_log should be successful
     End
 
     It 'allows lack of file creation without error'
       EDIT_CMD=true
       When run cmd_edit subdir/new
       The status should be success
       The output should equal 'New password for subdir/new not saved.'
       The error should be blank
       The file "${PREFIX}/subdir/new.age" should not be exist
       The file "${PREFIX}/subdir/new.gpg" should not be exist
       The result of function check_git_log should be successful
     End
 
     It 'reports editor failure'
       ret42() { return 42; }
       EDIT_CMD=ret42
       When run cmd_edit subdir/new
       The status should equal 42
       The output should be blank
       The error should equal 'Editor "ret42" exited with code 42'
       The file "${PREFIX}/subdir/new.age" should not be exist
       The file "${PREFIX}/subdir/new.gpg" should not be exist
       The result of function check_git_log should be successful
     End
 
     It 'aborts on decryption failure even without pipefail'
       if ! [ "${SHELLSPEC_SHELL_TYPE}" = sh ]; then
         Set 'pipefail:off'
       fi
       AGE=false
       tail() { @tail "$@"; }
       When run cmd_edit stale
       The status should equal 1
       The error should equal \
         "Fatal(1): false -d -i ${IDENTITIES_FILE} -- ${PREFIX}/stale.age"
       The output should be blank
       The result of function check_git_log should be successful
     End
   End
 
   Describe 'cmd_find'
     grep() { @grep "$@"; }
 
     It 'interprets the pattern as a regular expression'
       expected_output() { %text
         #|Search pattern: ^o
         #||- (B)fluff(N)
         #||  `- one
         #|`- (R)old(N)
       }
       When call cmd_find '^o'
       The status should be success
       The output should equal "$(expected_output)"
       The error should be blank
       The result of function check_git_log should be successful
     End
 
     It 'forwards flags to grep'
       expected_output() { %text
         #|Search pattern: -E -i F|I
         #||- (B)extra(N)
         #||  `- (B)subdir(N)
         #||     `- file
         #|`- (B)subdir(N)
         #|   `- file
       }
       When call cmd_find -E -i 'F|I'
       The status should be success
       The output should equal "$(expected_output)"
       The error should be blank
       The result of function check_git_log should be successful
     End
   End
 
   Describe 'cmd_generate'
     It 'uses the character set given explicitly instead of environment'
       CHARACTER_SET='[0-9]'
       CHARACTER_SET_NO_SYMBOLS='[0-9]'
       When call cmd_generate new 5 '[:upper:]'
       The status should be success
       The error should be blank
       The lines of output should equal 2
       The line 1 of output should \
         equal '(B)The generated password for (U)new(!U) is:(N)'
       The line 2 of output should match pattern '[A-Z][A-Z][A-Z][A-Z][A-Z]'
       expected_log() { %text
         #|Add generated password for new.
         #|
         #| new.age | 2 ++
         #| 1 file changed, 2 insertions(+)
         setup_log
       }
       The result of function check_git_log should be successful
     End
 
     It 'overwrites after asking for confirmation'
       Data 'y'
       When call cmd_generate subdir/file 10
       The status should be success
       The output should start with 'An entry already exists for subdir/file. Overwrite it? [y/n](B)The generated password for (U)subdir/file(!U) is:(N)'
       The error should be blank
       expected_log() { %text
         #|Add generated password for subdir/file.
         #|
         #| subdir/file.age | 2 +-
         #| 1 file changed, 1 insertion(+), 1 deletion(-)
         setup_log
       }
       The result of function check_git_log should be successful
     End
 
     It 'does nothing without confirmation'
       Data 'n'
       When call cmd_generate subdir/file 10
       The status should be success
       The output should equal \
         'An entry already exists for subdir/file. Overwrite it? [y/n]'
       The error should be blank
       The result of function check_git_log should be successful
     End
 
     It 'cannot overwrite a directory'
       run_test() {
         mkdir -p "${PREFIX}/new-secret.age" && \
         cmd_generate -f new-secret 10
       }
       When run run_test
       The status should equal 1
       The output should be blank
       The error should equal 'Cannot replace directory new-secret.age'
       The result of function check_git_log should be successful
     End
 
     It 'aborts on decryption failure even without pipefail'
       if ! [ "${SHELLSPEC_SHELL_TYPE}" = sh ]; then
         Set 'pipefail:off'
       fi
       AGE=false
       tail() { @tail "$@"; }
       When run cmd_generate --in-place stale
       The status should equal 1
       The error should equal \
         "Fatal(1): false -d -i ${IDENTITIES_FILE} -- ${PREFIX}/stale.age"
       The output should equal 'Decrypting previous secret for stale'
       The result of function check_git_log should be successful
     End
 
     It 'saves after showing and getting confirmation'
       Data 'y'
       When call cmd_generate --try new
       The status should be success
       The error should be blank
       The file "${PREFIX}/new.age" should be exist
       expected_out() {
         %putsn '(B)The generated password for (U)new(!U) is:(N)'
         @sed '$s/^age://p;d' "${PREFIX}/new.age"
         %putsn 'Save generated password for new? [y/n]'
       }
       The output should equal "$(expected_out)"
       expected_log() { %text
         #|Add generated password for new.
         #|
         #| new.age | 2 ++
         #| 1 file changed, 2 insertions(+)
         setup_log
       }
       The result of function check_git_log should be successful
     End
 
     It 'does not save after showing and getting cancellation'
       Data 'n'
       When call cmd_generate --try new 5 '[:lower:]'
       The status should be success
       The error should be blank
       The lines of output should equal 3
       The line 1 of output should \
         equal '(B)The generated password for (U)new(!U) is:(N)'
       The line 2 of output should match pattern '[a-z][a-z][a-z][a-z][a-z]'
       The line 3 of output should \
         equal 'Save generated password for new? [y/n]'
       The result of function check_git_log should be successful
     End
 
     It 'accepts an extra line after the generated secret'
       Data 'extra comment line'
       When call cmd_generate --multiline new 15
       The status should be success
       The error should be blank
       The lines of output should equal 3
       The line 1 of output should \
         equal 'Enter extra secrets then Ctrl+D when finished:'
       The line 2 of output should \
         equal '(B)The generated password for (U)new(!U) is:(N)'
       The line 3 of output should match pattern '???????????????'
       The lines of contents of file "${PREFIX}/new.age" should equal 3
       The line 3 of contents of file "${PREFIX}/new.age" should \
         equal 'age:extra comment line'
       expected_log() { %text
         #|Add generated password for new.
         #|
         #| new.age | 3 +++
         #| 1 file changed, 3 insertions(+)
         setup_log
       }
       The result of function check_git_log should be successful
     End
 
     It 'accepts extra lines after the generated secret when overwriting'
       Data
         #|Extra: line
         #|Extra: end of input
       End
       When call cmd_generate --multiline --force fluff/three 5
       The status should be success
       The error should be blank
       The lines of output should equal 3
       The line 1 of output should \
         equal 'Enter extra secrets then Ctrl+D when finished:'
       The line 2 of output should \
         equal '(B)The generated password for (U)fluff/three(!U) is:(N)'
       The line 3 of output should match pattern '?????'
       The lines of contents of file "${PREFIX}/fluff/three.age" should equal 5
       The line 4 of contents of file "${PREFIX}/fluff/three.age" should \
         equal 'age:Extra: line'
       The line 5 of contents of file "${PREFIX}/fluff/three.age" should \
         equal 'age:Extra: end of input'
       expected_log() { %text
         #|Add generated password for fluff/three.
         #|
         #| fluff/three.age | 6 +++---
         #| 1 file changed, 3 insertions(+), 3 deletions(-)
         setup_log
       }
       The result of function check_git_log should be successful
     End
 
     It 'accepts extra lines after the generated secret after in-place data'
       Data
         #|Extra: line
         #|Extra: end of input
       End
       When call cmd_generate --multiline --in-place fluff/three 5
       The status should be success
       The error should be blank
       The lines of output should equal 4
       The line 1 of output should \
         equal 'Decrypting previous secret for fluff/three'
       The line 2 of output should \
         equal 'Enter extra secrets then Ctrl+D when finished:'
       The line 3 of output should \
         equal '(B)The generated password for (U)fluff/three(!U) is:(N)'
       The line 4 of output should match pattern '?????'
       The lines of contents of file "${PREFIX}/fluff/three.age" should equal 7
       The line 4 of contents of file "${PREFIX}/fluff/three.age" should \
         equal 'age:Username: 3Jane'
       The line 5 of contents of file "${PREFIX}/fluff/three.age" should \
         equal 'age:URL: https://example.com/login'
       The line 6 of contents of file "${PREFIX}/fluff/three.age" should \
         equal 'age:Extra: line'
       The line 7 of contents of file "${PREFIX}/fluff/three.age" should \
         equal 'age:Extra: end of input'
       expected_log() { %text
         #|Replace generated password for fluff/three.
         #|
         #| fluff/three.age | 4 +++-
         #| 1 file changed, 3 insertions(+), 1 deletion(-)
         setup_log
       }
       The result of function check_git_log should be successful
     End
   End
 
   Describe 'cmd_git'
     It 'initializes a clone like a new repository'
       SOURCE="${PREFIX}"
       PREFIX="${SHELLSPEC_WORKDIR}/clone"
       expected_err() { %text:expand
         #|Cloning into '${PREFIX}'...
         #|done.
       }
       When call cmd_git clone "${SOURCE}"
       The status should be success
       The output should be blank
       The error should equal "$(expected_err)"
       The file "${PREFIX}/.gitattributes" should be exist
       The contents of file "${PREFIX}/.gitattributes" should equal \
         '*.age diff=age'
       expected_log() { %text
         #|Configure git repository for age file diff.
         #|
         #| .gitattributes | 1 +
         #| 1 file changed, 1 insertion(+)
         setup_log_bin
       }
       The result of function check_git_log should be successful
       PREFIX="${SOURCE}"
     End
   End
 
   Describe 'cmd_grep'
     It 'aborts on decryption failure even without pipefail'
       if ! [ "${SHELLSPEC_SHELL_TYPE}" = sh ]; then
         Set 'pipefail:off'
       fi
       grep() { @grep "$@"; }
       AGE=false
       When run cmd_grep foo
       The status should equal 1
       The error should equal \
         "Fatal(1): false -d -i ${IDENTITIES_FILE} -- file.age"
       The output should be blank
       The result of function check_git_log should be successful
     End
   End
 
   Describe 'cmd_gitconfig'
     grep() { @grep "$@"; }
 
     It 'creates a new .gitattributes and configures diff'
       When call cmd_gitconfig
       The status should be success
       The output should be blank
       The error should be blank
       The file "${PREFIX}/.gitattributes" should be exist
       The contents of file "${PREFIX}/.gitattributes" should equal \
         '*.age diff=age'
       expected_log() { %text
         #|Configure git repository for age file diff.
         #|
         #| .gitattributes | 1 +
         #| 1 file changed, 1 insertion(+)
         setup_log_bin
       }
       The result of function check_git_log should be successful
     End
 
     It 'expands an existing .gitattributes'
       run_test() {
         %putsn '# Existing but empty' >"${PREFIX}/.gitattributes"
         @git -C "${PREFIX}" add .gitattributes >/dev/null
         @git -C "${PREFIX}" commit -m 'Test case setup' >/dev/null
         cmd_gitconfig
       }
       When call run_test
       The status should be success
       The output should be blank
       The error should be blank
       expected_file() { %text
         #|# Existing but empty
         #|*.age diff=age
       }
       The file "${PREFIX}/.gitattributes" should be exist
       The contents of file "${PREFIX}/.gitattributes" should \
         equal "$(expected_file)"
       expected_log() { %text
         #|Configure git repository for age file diff.
         #|
         #| .gitattributes | 1 +
         #| 1 file changed, 1 insertion(+)
         #|Test case setup
         #|
         #| .gitattributes | 1 +
         #| 1 file changed, 1 insertion(+)
         setup_log_bin
       }
       The result of function check_git_log should be successful
     End
 
     It 'is idempotent'
       run_test() {
         cmd_gitconfig && cmd_gitconfig
       }
       When call run_test
       The status should be success
       The output should be blank
       The error should be blank
       The file "${PREFIX}/.gitattributes" should be exist
       The contents of file "${PREFIX}/.gitattributes" should equal \
         '*.age diff=age'
       expected_log() { %text
         #|Configure git repository for age file diff.
         #|
         #| .gitattributes | 1 +
         #| 1 file changed, 1 insertion(+)
         setup_log_bin
       }
       The result of function check_git_log should be successful
     End
   End
 
   Describe 'cmd_help'
     It 'displays a help text with pashage-specific supported commands'
       PROGRAM=prg
       When call cmd_help
       The status should be success
       The output should include ' prg copy '
       The output should include ' prg delete '
       The output should include ' prg gitconfig'
       The output should include ' prg move '
       The output should include ' prg random '
       The output should include ' prg reencrypt '
     End
   End
 
   Describe 'cmd_init'
     It 're-encrypts the whole store using a recipient ids named like a flag'
       When call cmd_init -- -p 'new-id'
       The status should be success
       The output should equal 'Password store recipients set at store root'
       The error should be blank
       expected_file() { %text
         #|-p
         #|new-id
       }
       The contents of file "${PREFIX}/.age-recipients" should \
         equal "$(expected_file)"
       expected_log() { %text
         #|Set age recipients at store root
         #|
         #| .age-recipients       | 2 ++
         #| extra/subdir/file.age | 3 ++-
         #| stale.age             | 4 ++--
         #| subdir/file.age       | 3 ++-
         #| 4 files changed, 8 insertions(+), 4 deletions(-)
         setup_log
       }
       The result of function check_git_log should be successful
     End
 
     It 'does not re-encrypt with `keep` flag'
       When call cmd_init -k 'new-id'
       The status should be success
       The output should equal 'Password store recipients set at store root'
       The error should be blank
       The contents of file "${PREFIX}/.age-recipients" should equal 'new-id'
       expected_log() { %text
         #|Set age recipients at store root
         #|
         #| .age-recipients | 1 +
         #| 1 file changed, 1 insertion(+)
         setup_log
       }
       The result of function check_git_log should be successful
     End
 
     It 'asks before re-encrypting each file with `interactive` flag'
       Data
         #|n
         #|y
         #|n
       End
       When call cmd_init -i 'new-id'
       The status should be success
       The output should equal 'Re-encrypt extra/subdir/file? [y/n]Re-encrypt stale? [y/n]Re-encrypt subdir/file? [y/n]Password store recipients set at store root'
       The error should be blank
       The contents of file "${PREFIX}/.age-recipients" should equal 'new-id'
       expected_log() { %text
         #|Set age recipients at store root
         #|
         #| .age-recipients | 1 +
         #| stale.age       | 3 +--
         #| 2 files changed, 2 insertions(+), 2 deletions(-)
         setup_log
       }
       The result of function check_git_log should be successful
     End
 
     usage_text() { %text
       #|Usage: prg init [--interactive,-i | --keep,-k ]
       #|                [--path=subfolder,-p subfolder] age-recipient ...
     }
 
     It 'displays usage when using incompatible options (`-i` then `-k`)'
       PROGRAM=prg
       When run cmd_init --interactive --keep 'new-id'
       The status should equal 1
       The output should be blank
       The error should equal "$(usage_text)"
       The result of function check_git_log should be successful
     End
 
     It 'displays usage when using incompatible options (`-k` then `-i`)'
       PROGRAM=prg
       When run cmd_init -ki 'new-id'
       The status should equal 1
       The output should be blank
       The error should equal "$(usage_text)"
       The result of function check_git_log should be successful
     End
   End
 
   Describe 'cmd_insert'
     It 'inserts an entry encrypted using an explicit recipient file'
       PASHAGE_RECIPIENTS_FILE="${PREFIX}/fluff/.age-recipients"
       PASSAGE_RECIPIENTS_FILE="${PREFIX}/shared/.age-recipients"
       PASHAGE_RECIPIENTS='shadowed'
       PASSAGE_RECIPIENTS='shadowed'
       Data 'pass'
       When call cmd_insert -e shared/new-file
       The status should be success
       The output should include 'shared/new-file'
       expected_file() { %text:expand
         #|ageRecipient:master
         #|ageRecipient:myself
         #|age:pass
       }
       The contents of file "${PREFIX}/shared/new-file.age" should \
         equal "$(expected_file)"
       expected_log() { %text
         #|Add given password for shared/new-file to store.
         #|
         #| shared/new-file.age | 3 +++
         #| 1 file changed, 3 insertions(+)
         setup_log
       }
       The result of function check_git_log should be successful
     End
 
     It 'inserts an entry encrypted using explicit recipients'
       PASHAGE_RECIPIENTS='force-1 force-2'
       PASSAGE_RECIPIENTS='shadowed'
       Data 'pass'
       When call cmd_insert -e shared/new-file
       The status should be success
       The output should include 'shared/new-file'
       expected_file() { %text:expand
         #|ageRecipient:force-1
         #|ageRecipient:force-2
         #|age:pass
       }
       The contents of file "${PREFIX}/shared/new-file.age" should \
         equal "$(expected_file)"
       expected_log() { %text
         #|Add given password for shared/new-file to store.
         #|
         #| shared/new-file.age | 3 +++
         #| 1 file changed, 3 insertions(+)
         setup_log
       }
       The result of function check_git_log should be successful
     End
 
     It 'inserts several new single-line entries'
       stty() { false; }
       Data
         #|password-1
         #|n
         #|password-2
         #|password-3
       End
       When call cmd_insert -e newdir/pass-1 subdir/file newdir/pass-2
       The status should be success
       The error should be blank
       The output should equal 'Enter password for newdir/pass-1: An entry already exists for subdir/file. Overwrite it? [y/n]Enter password for newdir/pass-2: '
       The contents of file "${PREFIX}/newdir/pass-1.age" \
         should include "age:password-1"
       The contents of file "${PREFIX}/newdir/pass-2.age" \
         should include "age:password-2"
       expected_log() { %text
         #|Add given password for newdir/pass-2 to store.
         #|
         #| newdir/pass-2.age | 2 ++
         #| 1 file changed, 2 insertions(+)
         #|Add given password for newdir/pass-1 to store.
         #|
         #| newdir/pass-1.age | 2 ++
         #| 1 file changed, 2 insertions(+)
         setup_log
       }
       The result of function check_git_log should be successful
     End
 
     It 'inserts several new multi-line entries'
       stty() { false; }
       Data
         #|password-1
         #| extra spaced line
         #|
         #|y
         #|password-2
         #|	extra tabbed line
         #|
         #|password-3
       End
       When call cmd_insert -m newdir/pass-1 subdir/file newdir/pass-2
       The status should be success
       The error should be blank
       expected_out() { %text
         #|Enter contents of newdir/pass-1 and
         #|press Ctrl+D or enter an empty line when finished:
         #|An entry already exists for subdir/file. Overwrite it? [y/n]Enter contents of subdir/file and
         #|press Ctrl+D or enter an empty line when finished:
         #|Enter contents of newdir/pass-2 and
         #|press Ctrl+D or enter an empty line when finished:
       }
       The output should equal "$(expected_out)"
       expected_file_1() { %text
         #|ageRecipient:myself
         #|age:password-1
         #|age: extra spaced line
       }
       expected_file_2() { %text
         #|ageRecipient:myself
         #|age:password-2
         #|age:	extra tabbed line
       }
       expected_file_3() { %text
         #|ageRecipient:myself
         #|age:password-3
       }
       The contents of file "${PREFIX}/newdir/pass-1.age" \
         should equal "$(expected_file_1)"
       The contents of file "${PREFIX}/subdir/file.age" \
         should equal "$(expected_file_2)"
       The contents of file "${PREFIX}/newdir/pass-2.age" \
         should equal "$(expected_file_3)"
       expected_log() { %text
         #|Add given password for newdir/pass-2 to store.
         #|
         #| newdir/pass-2.age | 2 ++
         #| 1 file changed, 2 insertions(+)
         #|Add given password for subdir/file to store.
         #|
         #| subdir/file.age | 3 ++-
         #| 1 file changed, 2 insertions(+), 1 deletion(-)
         #|Add given password for newdir/pass-1 to store.
         #|
         #| newdir/pass-1.age | 3 +++
         #| 1 file changed, 3 insertions(+)
         setup_log
       }
       The result of function check_git_log should be successful
     End
 
     It 'inserts a new single-line entry on the second try'
       stty() { :; }
       Data
         #|first try
         #|First Try
         #|pass-word
         #|pass-word
       End
       When call cmd_insert newdir/newpass
       The status should be success
       The error should be blank
       expected_out() { %text | @sed 's/\$$//'
         #|Enter password for newdir/newpass:  $
         #|Retype password for newdir/newpass: $
         #|Passwords don't match$
         #|Enter password for newdir/newpass:  $
         #|Retype password for newdir/newpass: $
       }
       The output should equal "$(expected_out)"
       The contents of file "${PREFIX}/newdir/newpass.age" \
         should include "age:pass-word"
       expected_log() { %text
         #|Add given password for newdir/newpass to store.
         #|
         #| newdir/newpass.age | 2 ++
         #| 1 file changed, 2 insertions(+)
         setup_log
       }
       The result of function check_git_log should be successful
     End
 
     It 'overwrites an entry after confirmation'
       Data
         #|y
         #|pass-word
       End
       When call cmd_insert -e subdir/file
       The status should be success
       The error should be blank
       The output should equal 'An entry already exists for subdir/file. Overwrite it? [y/n]Enter password for subdir/file: '
       expected_file() { %text
         #|ageRecipient:myself
         #|age:pass-word
       }
       The contents of file "${PREFIX}/subdir/file.age" \
         should equal "$(expected_file)"
       expected_log() { %text
         #|Add given password for subdir/file to store.
         #|
         #| subdir/file.age | 2 +-
         #| 1 file changed, 1 insertion(+), 1 deletion(-)
         setup_log
       }
       The result of function check_git_log should be successful
     End
 
     It 'does not overwrite an entry without confirmation'
       Data
         #|n
         #|pass-word
       End
       When call cmd_insert -e subdir/file
       The status should be success
       The error should be blank
       The output should equal \
         'An entry already exists for subdir/file. Overwrite it? [y/n]'
       The result of function check_git_log should be successful
     End
   End
 
   Describe 'cmd_list_or_show'
     It 'decrypts a GPG secret in the store using GPG'
       GPG=mock-gpg
       gpg() { false; }
       gpg2() { false; }
       When call cmd_list_or_show old
       The status should be success
       The error should be blank
       expected_out() { %text
         #|very-old-password
         #|Username: previous-life
       }
       The output should equal "$(expected_out)"
     End
 
     It 'decrypts a GPG secret in the store using gpg2'
       unset GPG
       gpg() { false; }
       gpg2() {
         [ $# -eq 9 ] && [ "$6" = '--batch' ] && [ "$7" = '--use-agent' ] \
          && mock-gpg "$1" "$2" "$3" "$4" "$5" "$8" "$9"
       }
       When call cmd_list_or_show old
       The status should be success
       The error should be blank
       expected_out() { %text
         #|very-old-password
         #|Username: previous-life
       }
       The output should equal "$(expected_out)"
     End
 
     It 'decrypts a GPG secret in the store using gpg'
       unset GPG
       gpg() { mock-gpg "$@"; }
       When call cmd_list_or_show old
       The status should be success
       The error should be blank
       expected_out() { %text
         #|very-old-password
         #|Username: previous-life
       }
       The output should equal "$(expected_out)"
     End
 
     It 'fails to decrypt a GPG secret without gpg'
       unset GPG
       When run cmd_list_or_show old
       The status should equal 1
       The error should equal 'GPG does not seem available'
       The output should be blank
     End
 
     It 'displays both list and show usage on parse error with ambiguity'
       PROGRAM=prg
       COMMAND=both
       When run cmd_list_or_show -x
       The status should equal 1
       The output should be blank
       expected_err() { %text
         #|Usage: prg [list] [subfolder]
         #|       prg [show] [--clip[=line-number],-c[line-number] |
         #|                   --qrcode[=line-number],-q[line-number]] pass-name
       }
       The error should equal "$(expected_err)"
     End
 
     It 'displays list usage on parse error with list command'
       PROGRAM=prg
       COMMAND=list
       When run cmd_list_or_show -x
       The status should equal 1
       The output should be blank
       expected_err() { %text
         #|Usage: prg [list] [subfolder]
       }
       The error should equal "$(expected_err)"
     End
 
     It 'displays show usage on parse error with show command'
       PROGRAM=prg
       COMMAND=show
       When run cmd_list_or_show -x
       The status should equal 1
       The output should be blank
       expected_err() { %text
         #|Usage: prg [show] [--clip[=line-number],-c[line-number] |
         #|                   --qrcode[=line-number],-q[line-number]] pass-name
       }
       The error should equal "$(expected_err)"
     End
 
     It 'aborts on age decryption failure even without pipefail'
       if ! [ "${SHELLSPEC_SHELL_TYPE}" = sh ]; then
         Set 'pipefail:off'
       fi
       AGE=false
       When run cmd_list_or_show stale
       The status should equal 1
       The error should equal \
         "Fatal(1): false -d -i ${IDENTITIES_FILE} -- ${PREFIX}/stale.age"
       The output should be blank
       The result of function check_git_log should be successful
     End
 
     It 'aborts on gpg decryption failure even without pipefail'
       if ! [ "${SHELLSPEC_SHELL_TYPE}" = sh ]; then
         Set 'pipefail:off'
       fi
       GPG=false
       When run cmd_list_or_show old
       The status should equal 1
       The error should equal "Fatal(1): false -d --quiet --yes --compress-algo=none --no-encrypt-to -- ${PREFIX}/old.gpg"
       The output should be blank
       The result of function check_git_log should be successful
     End
   End
 
 # Describe 'cmd_move' is not needed (covered by 'cmd_copy_move')
 
   Describe 'cmd_random'
     It 'generates random characters'
       When call cmd_random 2 '[:digit:]'
       The status should be success
       The error should be blank
       The output should match pattern '[0-9][0-9]'
     End
 
     It 'defaults to using CHARACTER_SET'
       PREV_CHARACTER_SET="${CHARACTER_SET}"
       CHARACTER_SET='[:lower:]'
       When call cmd_random 2
       The status should be success
       The error should be blank
       The output should match pattern '[a-z][a-z]'
       CHARACTER_SET="${PREV_CHARACTER_SET}"
     End
 
     It 'defaults to using both GENERATED_LENGTH and CHARACTER_SET'
       PREV_CHARACTER_SET="${CHARACTER_SET}"
       PREV_GENERATED_LENGTH="${GENERATED_LENGTH}"
       CHARACTER_SET='[:upper:]'
       GENERATED_LENGTH=5
       When call cmd_random
       The status should be success
       The error should be blank
       The output should match pattern '[A-Z][A-Z][A-Z][A-Z][A-Z]'
       CHARACTER_SET="${PREV_CHARACTER_SET}"
       GENERATED_LENGTH="${PREV_GENERATED_LENGTH}"
     End
 
     It 'displays usage when called with too many arguments'
       PROGRAM=prg
       When run cmd_random 2 '[:digit:]' extra
       The status should equal 1
       The output should be blank
       The error should equal 'Usage: prg random [pass-length [character-set]]'
     End
   End
 
   Describe 'cmd_reencrypt'
     usage_text() { %text
       #|Usage: prg reencrypt [--interactive,-i] pass-name|subfolder ...
     }
 
     It 'reencrypts a single file'
       When call cmd_reencrypt stale
       The status should be success
       The error should be blank
       The output should be blank
       expected_file() { %text
         #|ageRecipient:myself
         #|age:0-password
       }
       The contents of file "${PREFIX}/stale.age" \
         should equal "$(expected_file)"
       expected_log() { %text
         #|Re-encrypt stale
         #|
         #| stale.age | 1 -
         #| 1 file changed, 1 deletion(-)
         setup_log
       }
       The result of function check_git_log should be successful
     End
 
     It 'reencrypts a single file interactively'
       Data 'y'
       When call cmd_reencrypt -i stale
       The status should be success
       The error should be blank
       The output should equal 'Re-encrypt stale? [y/n]'
       expected_file() { %text
         #|ageRecipient:myself
         #|age:0-password
       }
       The contents of file "${PREFIX}/stale.age" \
         should equal "$(expected_file)"
       expected_log() { %text
         #|Re-encrypt stale
         #|
         #| stale.age | 1 -
         #| 1 file changed, 1 deletion(-)
         setup_log
       }
       The result of function check_git_log should be successful
     End
 
     It 'does not reencrypt a single file when interactively refused'
       Data 'n'
       When call cmd_reencrypt --interactive stale
       The status should be success
       The error should be blank
       The output should equal 'Re-encrypt stale? [y/n]'
       expected_file() { %text
         #|ageRecipient:master
         #|ageRecipient:myself
         #|age:0-password
       }
       The contents of file "${PREFIX}/stale.age" \
         should equal "$(expected_file)"
       The result of function check_git_log should be successful
     End
 
     It 'reencrypts a directory recursively'
       When call cmd_reencrypt /
       The status should be success
       The error should be blank
       The output should be blank
       expected_file() { %text
         #|ageRecipient:myself
         #|age:0-password
       }
       The contents of file "${PREFIX}/stale.age" \
         should equal "$(expected_file)"
       expected_log() { %text
         #|Re-encrypt /
         #|
         #| stale.age | 1 -
         #| 1 file changed, 1 deletion(-)
         setup_log
       }
       The result of function check_git_log should be successful
     End
 
     It 'reencrypts a directory recursively and interactively'
       Data
         #|n
         #|y
         #|n
       End
       When call cmd_reencrypt -i ''
       The status should be success
       The error should be blank
       The output should equal 'Re-encrypt extra/subdir/file? [y/n]Re-encrypt stale? [y/n]Re-encrypt subdir/file? [y/n]'
       expected_file() { %text
         #|ageRecipient:myself
         #|age:0-password
       }
       The contents of file "${PREFIX}/stale.age" \
         should equal "$(expected_file)"
       expected_log() { %text
         #|Re-encrypt /
         #|
         #| stale.age | 1 -
         #| 1 file changed, 1 deletion(-)
         setup_log
       }
       The result of function check_git_log should be successful
     End
 
     It 'fails to reencrypt a file named like a flag without escape'
       PROGRAM=prg
       When run cmd_reencrypt -g
       The status should equal 1
       The error should equal "$(usage_text)"
       The output should be blank
       The result of function check_git_log should be successful
     End
 
     It 'fails to reencrypt a non-existent direcotry'
       When run cmd_reencrypt -- -y/
       The status should equal 1
       The error should equal 'Error: -y/ is not in the password store.'
       The output should be blank
       The result of function check_git_log should be successful
     End
 
     It 'fails to reencrypt a non-existent file'
       When run cmd_reencrypt -- -y
       The status should equal 1
       The error should equal 'Error: -y is not in the password store.'
       The output should be blank
       The result of function check_git_log should be successful
     End
 
     It 'rejects a path containing ..'
       When run cmd_reencrypt fluff/../stale
       The status should equal 1
       The output should be blank
       The error should include 'sneaky'
       The result of function check_git_log should be successful
     End
 
     It 'aborts on age decryption failure even without pipefail'
       if ! [ "${SHELLSPEC_SHELL_TYPE}" = sh ]; then
         Set 'pipefail:off'
       fi
       AGE=false
       When run cmd_reencrypt stale
       The status should equal 1
       The error should equal \
         "Fatal(1): false -d -i ${IDENTITIES_FILE} -- ${PREFIX}/stale.age"
       The output should be blank
       The result of function check_git_log should be successful
     End
   End
 
   Describe 'cmd_usage'
     It 'defaults to four-space indentation'
       PROGRAM=prg
       When call cmd_usage
       The status should be success
       The error should be blank
       The output should equal "$(cmd_usage '    ')"
     End
 
     It 'fails with an unknown command'
       PROGRAM=prg
       When run cmd_usage 'Usage: ' bad version
       The status should equal 1
       The output should be blank
       The error should equal 'cmd_usage: unknown command "bad"'
     End
   End
 
 # Describe 'cmd_version' is not needed (fully covered in pass_spec.sh)
 
   Describe 'refuse to operate on dirty checkout:'
     make_dirty() {
       %putsn 'untracked data' >"${PREFIX}/untracked.txt"
     }
     BeforeEach make_dirty
 
     git_log() {
       @rm -f "${PREFIX}/untracked.txt"
       @git -C "${PREFIX}" status --porcelain >&2
       @git -C "${PREFIX}" log --format='%s' --stat >|"${GITLOG}"
     }
 
     # 'copy' relies on 'copy/move'
 
     Example 'copy/move'
       When run cmd_copy_move stale subdir/
       The status should equal 1
       The error should equal 'There are already pending changes.'
       The output should be blank
       The result of function check_git_log should be successful
     End
 
     Example 'delete'
       When run cmd_delete -f stale
       The status should equal 1
       The error should equal 'There are already pending changes.'
       The output should equal 'Removing stale'
       The result of function check_git_log should be successful
     End
 
     Example 'edit'
       VISUAL='false'
       When run cmd_edit subdir/file
       The status should equal 1
       The error should equal 'There are already pending changes.'
       The output should be blank
       The result of function check_git_log should be successful
     End
 
     # 'find' does not change the repository
 
     Example 'generate'
       When run cmd_generate new-pass
       The status should equal 1
       The error should equal 'There are already pending changes.'
       The output should be blank
       The result of function check_git_log should be successful
     End
 
     # 'git' does not change directly the repository
 
     Example 'gitconfig'
       When run cmd_gitconfig
       The status should equal 1
       The error should equal 'There are already pending changes.'
       The output should be blank
       The result of function check_git_log should be successful
     End
 
     # 'grep' does not change the repository
     # 'help' does not change the repository
 
     Example 'init'
       When run cmd_init -p subdir/ new-id
       The status should equal 1
       The error should equal 'There are already pending changes.'
       The output should be blank
       The result of function check_git_log should be successful
     End
 
     Example 'init (deinit)'
       When run cmd_init -p fluff/ ''
       The status should equal 1
       The error should equal 'There are already pending changes.'
       The output should be blank
       The result of function check_git_log should be successful
     End
 
     Example 'insert'
       When run cmd_insert -e fluff/four
       The status should equal 1
       The error should equal 'There are already pending changes.'
       The output should be blank
       The result of function check_git_log should be successful
     End
 
     # 'list_or_show' does not change the repository
     # 'move' relies on 'copy/move'
     # 'random' does not change the repository
 
     Example 'reencrypt'
       When run cmd_reencrypt stale
       The status should equal 1
       The error should equal 'There are already pending changes.'
       The output should be blank
       The result of function check_git_log should be successful
     End
 
     # 'usage' does not change the repository
     # 'version' does not change the repository
   End
 
   Describe 'unreachable defensive code'
     # This sections breaks the end-to-end scheme of this file
     # to reach full coverage, by precisely identifying unreachable lines
     # written for defensive programming against internal inconsistencies.
 
     It 'includes invalid values of DECISION in do_copy_move_file'
       DECISION='invalid'
       When run do_copy_move_file subdir/file.age extra/file.age
       The status should equal 1
       The output should be blank
       The error should equal 'Unexpected DECISION value "invalid"'
     End
 
     It 'includes overwriting a file using do_encrypt'
       OVERWRITE=no
       When run do_encrypt 'y.txt'
       The status should equal 1
       The output should be blank
       The error should equal 'Refusing to overwite y.txt'
     End
 
     It 'includes invalid values of SHOW in do_show'
       SHOW='invalid'
       When run do_show
       The status should equal 1
       The output should be blank
       expected_err() { %text
         #|Usage: prg [show] [--clip[=line-number],-c[line-number] |
         #|                   --qrcode[=line-number],-q[line-number]] pass-name
       }
       The error should equal 'Unexpected SHOW value "invalid"'
     End
 
     It 'includes interactive yesno'
       # Technically not unreachable, but not worse than faking a terminal
       # for each call of `yesno` when the whole test suite is outside
       # of terminal anyway
 
       stty() { true; }
       Data
         #|x
         #|Y
       End
       When call yesno 'Prompt?'
       The status should be success
       The error should be blank
       The output should equal 'Prompt? [y/n]'
       The variable ANSWER should equal 'y'
     End
   End
 End