From 557ce93fab5adc28f6218ec1e45d6245617a4c4c Mon Sep 17 00:00:00 2001
From: Tim Byrne <sultan@locehilios.com>
Date: Wed, 5 Jul 2017 16:32:10 -0500
Subject: [PATCH] Add tests for hooks

---
 test/117_accept_hooks.bats | 181 +++++++++++++++++++++++++++++++++++++
 test/common.bash           |   1 +
 2 files changed, 182 insertions(+)
 create mode 100644 test/117_accept_hooks.bats

diff --git a/test/117_accept_hooks.bats b/test/117_accept_hooks.bats
new file mode 100644
index 0000000..5e8f348
--- /dev/null
+++ b/test/117_accept_hooks.bats
@@ -0,0 +1,181 @@
+load common
+load_fixtures
+status=;output=; #; populated by bats run()
+
+version_regex="yadm [[:digit:]]+\.[[:digit:]]+\.[[:digit:]]+"
+
+setup() {
+  destroy_tmp
+  build_repo
+  mkdir -p "$T_DIR_HOOKS"
+}
+
+function create_hook() {
+  hook_name="$1"
+  hook_exit="$2"
+  hook_file="$T_DIR_HOOKS/$hook_name"
+  {
+    echo "#!/bin/sh"
+    echo "echo ran $hook_name"
+    echo "env"
+    echo "exit $hook_exit"
+  } > "$hook_file"
+  chmod a+x "$hook_file"
+}
+
+@test "Hooks (no hook)" {
+  echo "
+    When no hook is present
+      do no not run the hook
+      run command
+      Exit with 0
+  "
+
+  #; run yadm with no command
+  run "${T_YADM_Y[@]}" version
+
+  [ $status -eq 0 ]
+  [[ "$output" =~ $version_regex ]]
+}
+
+@test "Hooks (successful pre hook)" {
+  echo "
+    When hook is present
+      run hook
+      run command
+      Exit with 0
+  "
+
+  create_hook "pre_version" "0"
+
+  #; run yadm with no command
+  run "${T_YADM_Y[@]}" version
+
+  [ $status -eq 0 ]
+  [[ "$output" =~ ran\ pre_version ]]
+  [[ "$output" =~ $version_regex ]]
+}
+
+@test "Hooks (unsuccessful pre hook)" {
+  echo "
+    When hook is present
+      run hook
+      report hook failure
+      do no not run command
+      Exit with 13
+  "
+
+  create_hook "pre_version" "13"
+
+  #; run yadm with no command
+  run "${T_YADM_Y[@]}" version
+
+  [ $status -eq 13 ]
+  [[ "$output" =~ ran\ pre_version ]]
+  [[ "$output" =~ pre_version\ was\ not\ successful ]]
+  [[ ! "$output" =~ $version_regex ]]
+}
+
+@test "Hooks (successful post hook)" {
+  echo "
+    When hook is present
+      run command
+      run hook
+      Exit with 0
+  "
+
+  create_hook "post_version" "0"
+
+  #; run yadm with no command
+  run "${T_YADM_Y[@]}" version
+
+  [ $status -eq 0 ]
+  [[ "$output" =~ $version_regex ]]
+  [[ "$output" =~ ran\ post_version ]]
+}
+
+@test "Hooks (unsuccessful post hook)" {
+  echo "
+    When hook is present
+      run command
+      run hook
+      Exit with 0
+  "
+
+  create_hook "post_version" "13"
+
+  #; run yadm with no command
+  run "${T_YADM_Y[@]}" version
+
+  [ $status -eq 0 ]
+  [[ "$output" =~ $version_regex ]]
+  [[ "$output" =~ ran\ post_version ]]
+}
+
+@test "Hooks (successful pre hook + post hook)" {
+  echo "
+    When hook is present
+      run hook
+      run command
+      run hook
+      Exit with 0
+  "
+
+  create_hook "pre_version" "0"
+  create_hook "post_version" "0"
+
+  #; run yadm with no command
+  run "${T_YADM_Y[@]}" version
+
+  [ $status -eq 0 ]
+  [[ "$output" =~ ran\ pre_version ]]
+  [[ "$output" =~ $version_regex ]]
+  [[ "$output" =~ ran\ post_version ]]
+}
+
+@test "Hooks (unsuccessful pre hook + post hook)" {
+  echo "
+    When hook is present
+      run hook
+      report hook failure
+      do no not run command
+      do no not run post hook
+      Exit with 13
+  "
+
+  create_hook "pre_version" "13"
+  create_hook "post_version" "0"
+
+  #; run yadm with no command
+  run "${T_YADM_Y[@]}" version
+
+  [ $status -eq 13 ]
+  [[ "$output" =~ ran\ pre_version ]]
+  [[ "$output" =~ pre_version\ was\ not\ successful ]]
+  [[ ! "$output" =~ $version_regex ]]
+  [[ ! "$output" =~ ran\ post_version ]]
+}
+
+@test "Hooks (environment variables)" {
+  echo "
+    When hook is present
+      run command
+      run hook
+      hook should have access to environment variables
+      Exit with 0
+  "
+
+  create_hook "post_version" "0"
+
+  #; run yadm with no command
+  run "${T_YADM_Y[@]}" version extra_args
+
+  [ $status -eq 0 ]
+  [[ "$output" =~ $version_regex ]]
+  [[ "$output" =~ ran\ post_version ]]
+  [[ "$output" =~ YADM_HOOK_COMMAND=version ]]
+  [[ "$output" =~ YADM_HOOK_EXIT=0 ]]
+  [[ "$output" =~ YADM_HOOK_FULL_COMMAND=version\ extra_args ]]
+  [[ "$output" =~ YADM_HOOK_REPO=${T_DIR_REPO} ]]
+  [[ "$output" =~ YADM_HOOK_WORK=${T_DIR_WORK} ]]
+}
diff --git a/test/common.bash b/test/common.bash
index 46a38b1..32ba8e1 100644
--- a/test/common.bash
+++ b/test/common.bash
@@ -13,6 +13,7 @@ function load_fixtures() {
   export T_DIR_YADM="$T_TMP/.yadm"
   export T_DIR_WORK="$T_TMP/yadm-work"
   export T_DIR_REPO="$T_DIR_YADM/repo.git"
+  export T_DIR_HOOKS="$T_DIR_YADM/hooks"
   export T_YADM_CONFIG="$T_DIR_YADM/config"
   export T_YADM_ENCRYPT="$T_DIR_YADM/encrypt"
   export T_YADM_ARCHIVE="$T_DIR_YADM/files.gpg"