test/init.t at main · gazagnaire.org/ocaml-precommit

Installs pre-commit hooks for OCaml projects that run dune fmt automatically

ocaml-precommit / test / init.t

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 1Test precommit init command
 2
 3Setup: create a minimal OCaml project with git
 4  $ mkdir test-project
 5  $ cd test-project
 6  $ git init -q
 7  $ echo '(lang dune 3.0)' > dune-project
 8
 9Test dry-run mode shows what would be created
10  $ precommit init --dry-run
11  Would create $TESTCASE_ROOT/test-project/.git/hooks/
12  Would create $TESTCASE_ROOT/test-project/.git/hooks/pre-commit
13  Would chmod +x $TESTCASE_ROOT/test-project/.git/hooks/pre-commit
14  Would create $TESTCASE_ROOT/test-project/.git/hooks/commit-msg
15  Would chmod +x $TESTCASE_ROOT/test-project/.git/hooks/commit-msg
16  Would create ./.ocamlformat
17  ℹ Would initialise .
18  ✓ Processed 1 directory
19
20Test actual init creates the hooks
21  $ precommit init
22  ✓ Initialised .
23  ✓ Processed 1 directory
24
25Verify hooks exist and are executable
26  $ test -x .git/hooks/pre-commit && echo "pre-commit is executable"
27  pre-commit is executable
28  $ test -x .git/hooks/commit-msg && echo "commit-msg is executable"
29  commit-msg is executable
30
31Verify pre-commit hook content
32  $ head -2 .git/hooks/pre-commit
33  #!/bin/sh
34  # Auto-format OCaml files with dune before commit
35
36Verify commit-msg hook content
37  $ head -2 .git/hooks/commit-msg
38  #!/bin/sh
39  # Check commit message for emojis and remove AI attribution lines
40
41Test error when not in a git repo
42  $ cd /tmp
43  $ mkdir no-git-$$
44  $ cd no-git-$$
45  $ echo '(lang dune 3.0)' > dune-project
46  $ precommit init
47  ✗ No git repositories found
48  [1]
49
50Test error when not in an OCaml project
51  $ cd /tmp
52  $ mkdir no-dune-$$
53  $ cd no-dune-$$
54  $ git init -q
55  $ precommit init
56  ℹ No OCaml projects found (use --force to install anyway)
57  [1]