update

2026-07-25 19:35:17 -05:00
parent f2da5b3062
commit 7102550f4e
12 changed files with 430 additions and 30 deletions
@@ -0,0 +1,79 @@
+#!/usr/bin/env bash
+set -u -o pipefail
+
+TEST_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+source "${TEST_ROOT}/tests/testlib.sh"
+source "${TEST_ROOT}/inc/git-update.inc"
+
+TEST_TEMP_DIR="$(mktemp -d /tmp/tapm-git-tests.XXXXXX)"
+TEST_REPOSITORY="${TEST_TEMP_DIR}/repository"
+
+cleanup_git_tests() {
+	if [[ "$TEST_TEMP_DIR" == /tmp/tapm-git-tests.* && -d "$TEST_TEMP_DIR" ]]; then
+		rm -rf -- "$TEST_TEMP_DIR"
+	fi
+}
+trap cleanup_git_tests EXIT
+
+git init -q -b main "$TEST_REPOSITORY"
+git -C "$TEST_REPOSITORY" config user.name 'TA-ProxMenu Tests'
+git -C "$TEST_REPOSITORY" config user.email 'tapm-tests@example.invalid'
+
+printf 'first\n' >"${TEST_REPOSITORY}/fixture.txt"
+git -C "$TEST_REPOSITORY" add fixture.txt
+git -C "$TEST_REPOSITORY" commit -q -m first
+commit_a="$(git -C "$TEST_REPOSITORY" rev-parse HEAD)"
+
+printf 'second\n' >>"${TEST_REPOSITORY}/fixture.txt"
+git -C "$TEST_REPOSITORY" commit -q -am second
+commit_b="$(git -C "$TEST_REPOSITORY" rev-parse HEAD)"
+
+git -C "$TEST_REPOSITORY" switch -q --detach "$commit_a"
+printf 'alternate\n' >"${TEST_REPOSITORY}/alternate.txt"
+git -C "$TEST_REPOSITORY" add alternate.txt
+git -C "$TEST_REPOSITORY" commit -q -m alternate
+commit_c="$(git -C "$TEST_REPOSITORY" rev-parse HEAD)"
+
+git -C "$TEST_REPOSITORY" update-ref refs/tapm/a "$commit_a"
+git -C "$TEST_REPOSITORY" update-ref refs/tapm/b "$commit_b"
+git -C "$TEST_REPOSITORY" update-ref refs/tapm/c "$commit_c"
+
+assert_equal current \
+	"$(TAPM_GIT_RELATION "$TEST_REPOSITORY" refs/tapm/a refs/tapm/a)" \
+	"equal commits"
+assert_equal behind \
+	"$(TAPM_GIT_RELATION "$TEST_REPOSITORY" refs/tapm/a refs/tapm/b)" \
+	"local commit behind remote"
+assert_equal ahead \
+	"$(TAPM_GIT_RELATION "$TEST_REPOSITORY" refs/tapm/b refs/tapm/a)" \
+	"local commit ahead of remote"
+assert_equal diverged \
+	"$(TAPM_GIT_RELATION "$TEST_REPOSITORY" refs/tapm/b refs/tapm/c)" \
+	"diverged commits"
+
+git -C "$TEST_REPOSITORY" switch -q -C main "$commit_a"
+git -C "$TEST_REPOSITORY" update-ref refs/remotes/origin/main "$commit_a"
+assert_equal current \
+	"$(TAPM_GIT_BRANCH_STATE "$TEST_REPOSITORY" main)" \
+	"clean current branch"
+
+printf 'untracked\n' >"${TEST_REPOSITORY}/untracked.txt"
+assert_equal dirty \
+	"$(TAPM_GIT_BRANCH_STATE "$TEST_REPOSITORY" main)" \
+	"dirty working tree"
+rm -f -- "${TEST_REPOSITORY}/untracked.txt"
+
+git -C "$TEST_REPOSITORY" switch -q -c feature
+assert_equal wrong-branch \
+	"$(TAPM_GIT_BRANCH_STATE "$TEST_REPOSITORY" main)" \
+	"wrong checked-out branch"
+
+git -C "$TEST_REPOSITORY" switch -q main
+git -C "$TEST_REPOSITORY" update-ref refs/remotes/origin/main "$commit_b"
+assert_success "fast-forward merge" \
+	TAPM_GIT_FAST_FORWARD "$TEST_REPOSITORY" main
+assert_equal "$commit_b" \
+	"$(git -C "$TEST_REPOSITORY" rev-parse HEAD)" \
+	"fast-forward destination"
+
+finish_tests