324 lines
7.5 KiB
Bash
Executable file
324 lines
7.5 KiB
Bash
Executable file
#!/usr/bin/env bats
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init_repo() {
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local repo_dir="$1"
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local main_branch="$2"
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mkdir "$repo_dir"
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cd "$repo_dir"
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git init -b "$main_branch"
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git config user.email "john.doe@example.com"
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git config user.name "John Doe"
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touch readme
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git add readme
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git commit -m "initial"
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}
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setup() {
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set -euo pipefail
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bats_load_library bats-support
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bats_load_library bats-assert
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bats_load_library bats-file
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DIR="$(cd "$(dirname "$BATS_TEST_FILENAME")" >/dev/null 2>&1 && pwd)"
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PATH="$DIR/../bin:$PATH"
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init_repo "$BATS_TEST_TMPDIR/repo" main
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}
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commit_with_assertion() {
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git commit --allow-empty -F - <<-EOF
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test
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\`\`\`git-check-assertions
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$1
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\`\`\`
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EOF
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}
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@test "should not run any assertion blocks when on main" {
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commit_with_assertion "touch ../test"
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run git-check-assertions
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assert_success
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assert_file_not_exists ../test
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}
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@test "should print success after completing" {
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run git-check-assertions
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assert_success
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assert_output --partial "Success!"
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}
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@test "should refuse to run when the index has changes" {
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echo "staged" >>readme
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git add readme
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run git-check-assertions
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assert_failure
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assert_output --partial "Uncommitted changes. Refusing to run."
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}
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@test "should refuse to run when the working tree has changes" {
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echo "unstaged" >>readme
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run git-check-assertions
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assert_failure
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assert_output --partial "Uncommitted changes. Refusing to run."
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}
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@test "should refuse to run when there are untracked files" {
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echo "new" >untracked
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run git-check-assertions
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assert_failure
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assert_output --partial "Uncommitted changes. Refusing to run."
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}
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@test "should not run any assertion blocks from main when on a feature branch" {
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commit_with_assertion "touch ../test"
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git checkout -b feature
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git commit --allow-empty -m "feature"
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run git-check-assertions
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assert_success
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assert_file_not_exists ../test
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}
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@test "should not run any assertion blocks from master when on a feature branch" {
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init_repo "$BATS_TEST_TMPDIR/repo-master" master
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commit_with_assertion "touch ../test"
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git checkout -b feature
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git commit --allow-empty -m "feature"
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run git-check-assertions
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assert_success
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assert_file_not_exists ../test
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}
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@test "should run all succeeding assertion blocks on the feature branch and finally return to the original branch" {
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git checkout -b feature
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commit_with_assertion "touch ../test1"
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commit_with_assertion "touch ../test2"
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run git-check-assertions
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assert_success
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assert_file_exists ../test1
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assert_file_exists ../test2
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run git symbolic-ref --short HEAD
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assert_output "feature"
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}
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@test "should stop at the first failing assertion block and return to the original branch" {
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git checkout -b feature
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commit_with_assertion "touch ../test1 && exit 3"
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commit_with_assertion "touch ../test2"
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run git-check-assertions
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assert_failure
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assert_file_exists ../test1
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assert_file_not_exists ../test2
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run git symbolic-ref --short HEAD
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assert_output "feature"
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}
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@test "should restore worktree when finished" {
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git checkout -b feature
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commit_with_assertion 'echo blah >> readme'
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run git-check-assertions
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assert_success
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assert_size_zero readme
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}
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@test "should restore worktree between commits" {
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git checkout -b feature
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commit_with_assertion 'echo blah >> readme'
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commit_with_assertion 'cp readme ../test'
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run git-check-assertions
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assert_success
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assert_size_zero ../test
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}
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@test "should restore worktree after a failure" {
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git checkout -b feature
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commit_with_assertion $'echo blah >> readme\nexit 3'
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run git-check-assertions
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assert_failure
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assert_size_zero readme
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}
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@test "should restore index when finished" {
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git checkout -b feature
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commit_with_assertion $'echo blah >> readme\ngit add readme'
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run git-check-assertions
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assert_success
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assert_size_zero readme
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}
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@test "should restore index between commits" {
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git checkout -b feature
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commit_with_assertion $'echo blah >> readme\ngit add readme'
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commit_with_assertion 'cp readme ../test'
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run git-check-assertions
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assert_success
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assert_size_zero ../test
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}
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@test "should restore index after a failure" {
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git checkout -b feature
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commit_with_assertion $'echo blah >> readme\ngit add readme\nexit 3'
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run git-check-assertions
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assert_failure
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assert_size_zero readme
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}
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@test "assertions should run against the version of the code inside of the commit" {
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git checkout -b feature
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echo commit1 >readme
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git add readme
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commit_with_assertion 'grep commit1 readme'
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echo commit2 >readme
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git add readme
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commit_with_assertion 'grep commit2 readme'
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run git-check-assertions
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assert_success
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}
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@test "you can use git checkout in an assertion to assert against a mixed version of the code" {
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git checkout -b feature
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echo hello >src
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echo 'grep hello src' >tests
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git add src tests
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git commit -m 'add src and tests'
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echo goodbye >src
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echo 'grep goodbye src' >tests
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git add src tests
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commit_with_assertion $'git checkout HEAD~ src\nrun bash tests\nassert_failure'
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run git-check-assertions
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assert_success
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assert_file_contains src goodbye
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}
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@test "assert_success should succeed if the executed command succeeded" {
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git checkout -b feature
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commit_with_assertion $'run exit 0\nassert_success'
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run git-check-assertions
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assert_success
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}
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@test "assert_success should fail if the executed command failed" {
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git checkout -b feature
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commit_with_assertion $'run exit 1\nassert_success'
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run git-check-assertions
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assert_failure
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assert_output --partial "Expected command to succeed, but it failed."
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}
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@test "assert_failure should succeed if the executed command failed" {
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git checkout -b feature
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commit_with_assertion $'run exit 1\nassert_failure'
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run git-check-assertions
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assert_success
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}
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@test "assert_failure should fail if the executed command succeeded" {
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git checkout -b feature
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commit_with_assertion $'run exit 0\nassert_failure'
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run git-check-assertions
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assert_failure
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assert_output --partial "Expected command to fail, but it succeeded."
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}
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@test "assert_output should succeed if the output matches the given string" {
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git checkout -b feature
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commit_with_assertion $'run echo hello\nassert_output hello'
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run git-check-assertions
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assert_success
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}
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@test "assert_output should fail if the output does not match the given string" {
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git checkout -b feature
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commit_with_assertion $'run echo hello\nassert_output goodbye'
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run git-check-assertions
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assert_failure
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assert_output --partial "Expected output to equal: goodbye"
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assert_output --partial "Actual output: hello"
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}
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@test "assert_output should also check stderr output" {
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git checkout -b feature
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commit_with_assertion $'run sh -c "echo err 1>&2"\nassert_output err'
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run git-check-assertions
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assert_success
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}
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@test "assert_output --partial should succeed if output contains the given string" {
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git checkout -b feature
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commit_with_assertion $'run echo hello\nassert_output --partial ell'
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run git-check-assertions
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assert_success
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}
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@test "assert_output --partial should fail if output does not contain the given string" {
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git checkout -b feature
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commit_with_assertion $'run echo hello\nassert_output --partial xyz'
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run git-check-assertions
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assert_failure
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assert_output --partial "Expected output to contain: xyz"
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assert_output --partial "Actual output: hello"
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}
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@test "run should print command output" {
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git checkout -b feature
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commit_with_assertion $'run sh -c "echo -n hello; echo -n world"\nassert_success'
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run git-check-assertions
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assert_success
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assert_output --partial "helloworld"
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}
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