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-rwxr-xr-xt/t7504-commit-msg-hook.sh223
1 files changed, 223 insertions, 0 deletions
diff --git a/t/t7504-commit-msg-hook.sh b/t/t7504-commit-msg-hook.sh
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+++ b/t/t7504-commit-msg-hook.sh
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+#!/bin/sh
+
+test_description='commit-msg hook'
+
+. ./test-lib.sh
+
+test_expect_success 'with no hook' '
+
+ echo "foo" > file &&
+ git add file &&
+ git commit -m "first"
+
+'
+
+# set up fake editor for interactive editing
+cat > fake-editor <<'EOF'
+#!/bin/sh
+cp FAKE_MSG "$1"
+exit 0
+EOF
+chmod +x fake-editor
+
+## Not using test_set_editor here so we can easily ensure the editor variable
+## is only set for the editor tests
+FAKE_EDITOR="$(pwd)/fake-editor"
+export FAKE_EDITOR
+
+test_expect_success 'with no hook (editor)' '
+
+ echo "more foo" >> file &&
+ git add file &&
+ echo "more foo" > FAKE_MSG &&
+ GIT_EDITOR="\"\$FAKE_EDITOR\"" git commit
+
+'
+
+test_expect_success '--no-verify with no hook' '
+
+ echo "bar" > file &&
+ git add file &&
+ git commit --no-verify -m "bar"
+
+'
+
+test_expect_success '--no-verify with no hook (editor)' '
+
+ echo "more bar" > file &&
+ git add file &&
+ echo "more bar" > FAKE_MSG &&
+ GIT_EDITOR="\"\$FAKE_EDITOR\"" git commit --no-verify
+
+'
+
+# now install hook that always succeeds
+HOOKDIR="$(git rev-parse --git-dir)/hooks"
+HOOK="$HOOKDIR/commit-msg"
+mkdir -p "$HOOKDIR"
+cat > "$HOOK" <<EOF
+#!/bin/sh
+exit 0
+EOF
+chmod +x "$HOOK"
+
+test_expect_success 'with succeeding hook' '
+
+ echo "more" >> file &&
+ git add file &&
+ git commit -m "more"
+
+'
+
+test_expect_success 'with succeeding hook (editor)' '
+
+ echo "more more" >> file &&
+ git add file &&
+ echo "more more" > FAKE_MSG &&
+ GIT_EDITOR="\"\$FAKE_EDITOR\"" git commit
+
+'
+
+test_expect_success '--no-verify with succeeding hook' '
+
+ echo "even more" >> file &&
+ git add file &&
+ git commit --no-verify -m "even more"
+
+'
+
+test_expect_success '--no-verify with succeeding hook (editor)' '
+
+ echo "even more more" >> file &&
+ git add file &&
+ echo "even more more" > FAKE_MSG &&
+ GIT_EDITOR="\"\$FAKE_EDITOR\"" git commit --no-verify
+
+'
+
+# now a hook that fails
+cat > "$HOOK" <<EOF
+#!/bin/sh
+exit 1
+EOF
+
+test_expect_success 'with failing hook' '
+
+ echo "another" >> file &&
+ git add file &&
+ test_must_fail git commit -m "another"
+
+'
+
+test_expect_success 'with failing hook (editor)' '
+
+ echo "more another" >> file &&
+ git add file &&
+ echo "more another" > FAKE_MSG &&
+ ! (GIT_EDITOR="\"\$FAKE_EDITOR\"" git commit)
+
+'
+
+test_expect_success '--no-verify with failing hook' '
+
+ echo "stuff" >> file &&
+ git add file &&
+ git commit --no-verify -m "stuff"
+
+'
+
+test_expect_success '--no-verify with failing hook (editor)' '
+
+ echo "more stuff" >> file &&
+ git add file &&
+ echo "more stuff" > FAKE_MSG &&
+ GIT_EDITOR="\"\$FAKE_EDITOR\"" git commit --no-verify
+
+'
+
+chmod -x "$HOOK"
+test_expect_success POSIXPERM 'with non-executable hook' '
+
+ echo "content" >> file &&
+ git add file &&
+ git commit -m "content"
+
+'
+
+test_expect_success POSIXPERM 'with non-executable hook (editor)' '
+
+ echo "content again" >> file &&
+ git add file &&
+ echo "content again" > FAKE_MSG &&
+ GIT_EDITOR="\"\$FAKE_EDITOR\"" git commit -m "content again"
+
+'
+
+test_expect_success POSIXPERM '--no-verify with non-executable hook' '
+
+ echo "more content" >> file &&
+ git add file &&
+ git commit --no-verify -m "more content"
+
+'
+
+test_expect_success POSIXPERM '--no-verify with non-executable hook (editor)' '
+
+ echo "even more content" >> file &&
+ git add file &&
+ echo "even more content" > FAKE_MSG &&
+ GIT_EDITOR="\"\$FAKE_EDITOR\"" git commit --no-verify
+
+'
+
+# now a hook that edits the commit message
+cat > "$HOOK" <<'EOF'
+#!/bin/sh
+echo "new message" > "$1"
+exit 0
+EOF
+chmod +x "$HOOK"
+
+commit_msg_is () {
+ test "`git log --pretty=format:%s%b -1`" = "$1"
+}
+
+test_expect_success 'hook edits commit message' '
+
+ echo "additional" >> file &&
+ git add file &&
+ git commit -m "additional" &&
+ commit_msg_is "new message"
+
+'
+
+test_expect_success 'hook edits commit message (editor)' '
+
+ echo "additional content" >> file &&
+ git add file &&
+ echo "additional content" > FAKE_MSG &&
+ GIT_EDITOR="\"\$FAKE_EDITOR\"" git commit &&
+ commit_msg_is "new message"
+
+'
+
+test_expect_success "hook doesn't edit commit message" '
+
+ echo "plus" >> file &&
+ git add file &&
+ git commit --no-verify -m "plus" &&
+ commit_msg_is "plus"
+
+'
+
+test_expect_success "hook doesn't edit commit message (editor)" '
+
+ echo "more plus" >> file &&
+ git add file &&
+ echo "more plus" > FAKE_MSG &&
+ GIT_EDITOR="\"\$FAKE_EDITOR\"" git commit --no-verify &&
+ commit_msg_is "more plus"
+
+'
+
+test_done