test: use mire to record some e2e tests for itself

e2e/init/basic/in

@@ -0,0 +1,5 @@
+mkdir -p /tmp/project
+cd /tmp/project
+mire init
+test -f mire.toml && test -x e2e/shell.sh && echo ok
+exit

e2e/init/basic/out

@@ -0,0 +1,8 @@
+[?2004h$ mkdir -p /tmp/project
+[?2004l
+[?2004h$ cd /tmp/project
+[?2004l
+[?2004h$ mire init
+[?2004l
+mire › Done initialising...
+[?2004h$ test -f mire.toml && test -x e2e/shell.sh && echo ok

e2e/record/decline-save/in

@@ -0,0 +1,8 @@
+__MIRE_RUN_WITH_BREAKS___
+mire init
+mire record suite/spec
+echo nope
+exit
+n
+test ! -e e2e/suite/spec/in && test ! -e e2e/suite/spec/out && echo discarded
+exit

e2e/record/decline-save/out

@@ -0,0 +1,13 @@
+[?2004h$ mire init
+[?2004l
+mire › Done initialising...
+[?2004h$ mire record suite/spec
+[?2004l
+mire › Run commands in the recorder shell, then type exit to finish.
+[?2004h$ echo nope
+[?2004l
+nope
+[?2004h$ exit
+[?2004l
+exit
+mire › Save recording? [y/N] n

e2e/record/save-flag/in

@@ -0,0 +1,7 @@
+__MIRE_RUN_WITH_BREAKS___
+mire init
+mire record --save suite/spec
+echo saved
+exit
+test -f e2e/suite/spec/in && test -f e2e/suite/spec/out && echo fixtures
+exit

e2e/record/save-flag/out

@@ -0,0 +1,14 @@
+[?2004h$ mire init
+[?2004l
+mire › Done initialising...
+[?2004h$ mire record --save suite/spec
+[?2004l
+mire › Run commands in the recorder shell, then type exit to finish.
+[?2004h$ echo saved
+[?2004l
+saved
+[?2004h$ exit
+[?2004l
+exit
+mire › Verifying recording...
+mire › /home/test/e2e/suite/spec

e2e/rewrite/basic/in

@@ -0,0 +1,9 @@
+__MIRE_RUN_WITH_BREAKS___
+mire init
+mire record --save a
+echo rewrite
+exit
+echo stale > e2e/a/out
+mire rewrite
+grep rewrite e2e/a/out >/dev/null && echo saw-rewrite
+exit

e2e/rewrite/basic/out

@@ -0,0 +1,19 @@
+[?2004h$ mire init
+[?2004l
+mire › Done initialising...
+[?2004h$ mire record --save a
+[?2004l
+mire › Run commands in the recorder shell, then type exit to finish.
+[?2004h$ echo rewrite
+[?2004l
+rewrite
+[?2004h$ exit
+[?2004l
+exit
+mire › Verifying recording...
+mire › /home/test/e2e/a
+[?2004h$ echo stale > e2e/a/out
+[?2004l
+[?2004h$ mire rewrite
+[?2004l
+mire › RUN a

e2e/shell.sh

@@ -0,0 +1,96 @@
+#!/bin/sh
+set -eu
+
+host_home=${MIRE_HOST_HOME:?}
+host_tmp=${MIRE_HOST_TMP:?}
+path_env=${MIRE_PATH_ENV:?}
+visible_home=${MIRE_HOME:?}
+bootstrap_rc="$host_home/.mire-shell-rc"
+visible_bootstrap_rc="$visible_home/.mire-shell-rc"
+setup_scripts_dir='/tmp/mire-setup-scripts'
+visible_bin_dir='/tmp/mire/bin'
+
+cat >"$bootstrap_rc" <<'EOF'
+cd "${HOME:?}"
+
+for path in /tmp/mire-setup-scripts/*.sh; do
+  [ -e "$path" ] || continue
+  cd "${HOME:?}"
+  source "$path"
+  cd "${HOME:?}"
+done
+
+if [ "${MIRE_COMPARE_MARKER:-0}" = "1" ]; then
+  __mire_prompt_ready_original=${PROMPT_COMMAND-}
+  __mire_prompt_ready() {
+    printf '__MIRE_PROMPT_READY__\n'
+    if [ -n "${__mire_prompt_ready_original:-}" ]; then
+      PROMPT_COMMAND=$__mire_prompt_ready_original
+      eval "$PROMPT_COMMAND"
+    else
+      unset PROMPT_COMMAND
+    fi
+  }
+  PROMPT_COMMAND=__mire_prompt_ready
+fi
+unset MIRE_COMPARE_MARKER
+EOF
+
+# the first ro-bind allows for /usr/bin etc to be mounted and accessible
+set -- \
+  --ro-bind / / \
+  --tmpfs /home \
+  --bind "$host_home" "$visible_home" \
+  --bind "$host_tmp" '/tmp' \
+  --dev /dev \
+  --proc /proc \
+  --unshare-pid \
+  --die-with-parent \
+  --setenv HISTFILE '/dev/null' \
+  --setenv HOME "$visible_home" \
+  --setenv LANG 'C' \
+  --setenv LC_ALL 'C' \
+  --setenv PAGER 'cat' \
+  --setenv PATH "$visible_bin_dir:$path_env" \
+  --setenv PS1 '$ ' \
+  --setenv TERM 'xterm-256color' \
+  --setenv TMPDIR '/tmp' \
+  --setenv TZ 'UTC' \
+  --chdir "$visible_home"
+
+set -- "$@" --dir /tmp/mire --dir "$visible_bin_dir"
+
+if [ -n "${MIRE_SETUP_SCRIPTS:-}" ]; then
+  i=1
+  while IFS= read -r host_path || [ -n "$host_path" ]; do
+    [ -n "$host_path" ] || continue
+    visible_path=$(printf '%s/%03d.sh' "$setup_scripts_dir" "$i")
+    set -- "$@" --ro-bind "$host_path" "$visible_path"
+    i=$((i + 1))
+  done <<EOF
+${MIRE_SETUP_SCRIPTS-}
+EOF
+fi
+
+if [ -n "${MIRE_MOUNTS:-}" ]; then
+  while IFS= read -r mount || [ -n "$mount" ]; do
+    [ -n "$mount" ] || continue
+    host_path=${mount%%:*}
+    sandbox_path=${mount#*:}
+    set -- "$@" --ro-bind "$host_path" "$sandbox_path"
+  done <<EOF
+${MIRE_MOUNTS-}
+EOF
+fi
+
+if [ -n "${MIRE_PATHS:-}" ]; then
+  while IFS= read -r host_path || [ -n "$host_path" ]; do
+    [ -n "$host_path" ] || continue
+    visible_path=$visible_bin_dir/${host_path##*/}
+    set -- "$@" --ro-bind "$host_path" "$visible_path"
+  done <<EOF
+${MIRE_PATHS-}
+EOF
+fi
+
+exec bwrap "$@" bash --noprofile --rcfile "$visible_bootstrap_rc" -i

e2e/smoke/help/in

@@ -0,0 +1,2 @@
+mire
+exit

e2e/smoke/help/out

@@ -0,0 +1,20 @@
+[?2004h$ mire
+[?2004l
+A lean CLI E2E testing framework.
+
+Usage:
+  mire [flags]
+  mire [command]
+
+Available Commands:
+  help        Help about any command
+  init        Initialise mire in the current project
+  record      Record a new CLI scenario
+  rewrite     Refresh recorded CLI output fixtures
+  test        Replay recorded CLI scenarios
+
+Flags:
+  -h, --help   help for mire
+
+Use "mire [command] --help" for more information about a command.
+[?2004h$ exit

e2e/test/basic/in

@@ -0,0 +1,10 @@
+__MIRE_RUN_WITH_BREAKS___
+mire init
+mire record --save a
+echo one
+exit
+mire record --save nested/b
+echo two
+exit
+mire test
+exit

e2e/test/basic/out

@@ -0,0 +1,35 @@
+[?2004h$ mire init
+[?2004l
+mire › Done initialising...
+[?2004h$ mire record --save a
+[?2004l
+mire › Run commands in the recorder shell, then type exit to finish.
+[?2004h$ echo one
+[?2004l
+one
+[?2004h$ exit
+[?2004l
+exit
+mire › Verifying recording...
+mire › /home/test/e2e/a
+[?2004h$ mire record --save nested/b
+[?2004l
+mire › Run commands in the recorder shell, then type exit to finish.
+[?2004h$ echo two
+[?2004l
+two
+[?2004h$ exit
+[?2004l
+exit
+mire › Verifying recording...
+mire › /home/test/e2e/nested/b
+[?2004h$ mire test
+[?2004l
+mire › RUN a
+mire › PASS a (12 ms)
+mire › RUN nested/b
+mire › PASS nested/b (12 ms)
+mire › Summary: total=2 passed=2 failed=0
+[?2004h$ exit
+[?2004l
+exit

e2e/test/pass/in

@@ -0,0 +1,7 @@
+__MIRE_RUN_WITH_BREAKS___
+mire init
+mire recoird tsest
+echo a
+exit
+y
+exit

e2e/test/pass/out

@@ -0,0 +1,13 @@
+[?2004h$ mire init
+[?2004l
+mire › Done initialising...
+[?2004h$ mire recoi rd ts est
+[?2004l
+mire › Run commands in the recorder shell, then type exit to finish.
+[?2004h$ echo a
+[?2004l
+a
+[?2004h$ exit
+[?2004l
+exit
+mire › Save recording? [y/N] y

e2e/test/scoped/in

@@ -0,0 +1,10 @@
+__MIRE_RUN_WITH_BREAKS___
+mire init
+mire record --save a
+echo one
+exit
+mire record --save nested/b
+echo two
+exit
+mire test nested
+exit

e2e/test/scoped/out

@@ -0,0 +1,24 @@
+[?2004h$ mire init
+[?2004l
+mire › Done initialising...
+[?2004h$ mire record --save a
+[?2004l
+mire › Run commands in the recorder shell, then type exit to finish.
+[?2004h$ echo one
+[?2004l
+one
+[?2004h$ exit
+[?2004l
+exit
+mire › Verifying recording...
+mire › /home/test/e2e/a
+[?2004h$ mire record --save nested/b
+[?2004l
+mire › Run commands in the recorder shell, then type exit to finish.
+[?2004h$ echo two
+[?2004l
+two
+[?2004h$ exit
+[?2004l
+exit
+mire › Verifying recording...

e2e/test/setup-nested/in

@@ -0,0 +1,9 @@
+__MIRE_RUN_WITH_BREAKS___
+mire init
+mkdir -p e2e/suite
+echo export FROM_SETUP=from_setup > e2e/suite/setup.sh
+mire record --save suite/spec
+echo $FROM_SETUP
+exit
+mire test suite
+exit

e2e/test/setup-nested/out

@@ -0,0 +1,18 @@
+[?2004h$ mire init
+[?2004l
+mire › Done initialising...
+[?2004h$ mkdir -p e2e/suite
+[?2004l
+[?2004h$ echo export FROM_SETUP=from_setup > e2e/suite/setup.sh
+[?2004l
+[?2004h$ mire record --save suite/spec
+[?2004l
+mire › Run commands in the recorder shell, then type exit to finish.
+[?2004h$ echo $FROM_SETUP
+[?2004l
+from_setup
+[?2004h$ exit
+[?2004l
+exit
+mire › Verifying recording...
+mire › /home/test/e2e/suite/spec