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-rwxr-xr-xt/t3203-branch-output.sh405
1 files changed, 405 insertions, 0 deletions
diff --git a/t/t3203-branch-output.sh b/t/t3203-branch-output.sh
new file mode 100755
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+++ b/t/t3203-branch-output.sh
@@ -0,0 +1,405 @@
+#!/bin/sh
+
+test_description='git branch display tests'
+. ./test-lib.sh
+. "$TEST_DIRECTORY"/lib-terminal.sh
+
+test_expect_success 'make commits' '
+ echo content >file &&
+ git add file &&
+ git commit -m one &&
+ git branch -M main &&
+ echo content >>file &&
+ git commit -a -m two
+'
+
+test_expect_success 'make branches' '
+ git branch branch-one &&
+ git branch branch-two HEAD^
+'
+
+test_expect_success 'make remote branches' '
+ git update-ref refs/remotes/origin/branch-one branch-one &&
+ git update-ref refs/remotes/origin/branch-two branch-two &&
+ git symbolic-ref refs/remotes/origin/HEAD refs/remotes/origin/branch-one
+'
+
+cat >expect <<'EOF'
+ branch-one
+ branch-two
+* main
+EOF
+test_expect_success 'git branch shows local branches' '
+ git branch >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'git branch --list shows local branches' '
+ git branch --list >actual &&
+ test_cmp expect actual
+'
+
+cat >expect <<'EOF'
+ branch-one
+ branch-two
+EOF
+test_expect_success 'git branch --list pattern shows matching local branches' '
+ git branch --list branch* >actual &&
+ test_cmp expect actual
+'
+
+cat >expect <<'EOF'
+ origin/HEAD -> origin/branch-one
+ origin/branch-one
+ origin/branch-two
+EOF
+test_expect_success 'git branch -r shows remote branches' '
+ git branch -r >actual &&
+ test_cmp expect actual
+'
+
+cat >expect <<'EOF'
+ branch-one
+ branch-two
+* main
+ remotes/origin/HEAD -> origin/branch-one
+ remotes/origin/branch-one
+ remotes/origin/branch-two
+EOF
+test_expect_success 'git branch -a shows local and remote branches' '
+ git branch -a >actual &&
+ test_cmp expect actual
+'
+
+cat >expect <<'EOF'
+two
+one
+two
+EOF
+test_expect_success 'git branch -v shows branch summaries' '
+ git branch -v >tmp &&
+ awk "{print \$NF}" <tmp >actual &&
+ test_cmp expect actual
+'
+
+cat >expect <<'EOF'
+two
+one
+EOF
+test_expect_success 'git branch --list -v pattern shows branch summaries' '
+ git branch --list -v branch* >tmp &&
+ awk "{print \$NF}" <tmp >actual &&
+ test_cmp expect actual
+'
+test_expect_success 'git branch --ignore-case --list -v pattern shows branch summaries' '
+ git branch --list --ignore-case -v BRANCH* >tmp &&
+ awk "{print \$NF}" <tmp >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'git branch -v pattern does not show branch summaries' '
+ test_must_fail git branch -v branch*
+'
+
+test_expect_success 'git branch `--show-current` shows current branch' '
+ cat >expect <<-\EOF &&
+ branch-two
+ EOF
+ git checkout branch-two &&
+ git branch --show-current >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'git branch `--show-current` is silent when detached HEAD' '
+ git checkout HEAD^0 &&
+ git branch --show-current >actual &&
+ test_must_be_empty actual
+'
+
+test_expect_success 'git branch `--show-current` works properly when tag exists' '
+ cat >expect <<-\EOF &&
+ branch-and-tag-name
+ EOF
+ test_when_finished "
+ git checkout branch-one
+ git branch -D branch-and-tag-name
+ " &&
+ git checkout -b branch-and-tag-name &&
+ test_when_finished "git tag -d branch-and-tag-name" &&
+ git tag branch-and-tag-name &&
+ git branch --show-current >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'git branch `--show-current` works properly with worktrees' '
+ cat >expect <<-\EOF &&
+ branch-one
+ branch-two
+ EOF
+ git checkout branch-one &&
+ test_when_finished "
+ git worktree remove worktree_dir
+ " &&
+ git worktree add worktree_dir branch-two &&
+ {
+ git branch --show-current &&
+ git -C worktree_dir branch --show-current
+ } >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'git branch shows detached HEAD properly' '
+ cat >expect <<EOF &&
+* (HEAD detached at $(git rev-parse --short HEAD^0))
+ branch-one
+ branch-two
+ main
+EOF
+ git checkout HEAD^0 &&
+ git branch >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'git branch shows detached HEAD properly after checkout --detach' '
+ git checkout main &&
+ cat >expect <<EOF &&
+* (HEAD detached at $(git rev-parse --short HEAD^0))
+ branch-one
+ branch-two
+ main
+EOF
+ git checkout --detach &&
+ git branch >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'git branch shows detached HEAD properly after moving' '
+ cat >expect <<EOF &&
+* (HEAD detached from $(git rev-parse --short HEAD))
+ branch-one
+ branch-two
+ main
+EOF
+ git reset --hard HEAD^1 &&
+ git branch >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'git branch shows detached HEAD properly from tag' '
+ cat >expect <<EOF &&
+* (HEAD detached at fromtag)
+ branch-one
+ branch-two
+ main
+EOF
+ git tag fromtag main &&
+ git checkout fromtag &&
+ git branch >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'git branch shows detached HEAD properly after moving from tag' '
+ cat >expect <<EOF &&
+* (HEAD detached from fromtag)
+ branch-one
+ branch-two
+ main
+EOF
+ git reset --hard HEAD^1 &&
+ git branch >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'git branch `--sort=[-]objectsize` option' '
+ cat >expect <<-\EOF &&
+ * (HEAD detached from fromtag)
+ branch-two
+ branch-one
+ main
+ EOF
+ git branch --sort=objectsize >actual &&
+ test_cmp expect actual &&
+
+ cat >expect <<-\EOF &&
+ * (HEAD detached from fromtag)
+ branch-one
+ main
+ branch-two
+ EOF
+ git branch --sort=-objectsize >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'git branch `--sort=[-]type` option' '
+ cat >expect <<-\EOF &&
+ * (HEAD detached from fromtag)
+ branch-one
+ branch-two
+ main
+ EOF
+ git branch --sort=type >actual &&
+ test_cmp expect actual &&
+
+ cat >expect <<-\EOF &&
+ * (HEAD detached from fromtag)
+ branch-one
+ branch-two
+ main
+ EOF
+ git branch --sort=-type >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'git branch `--sort=[-]version:refname` option' '
+ cat >expect <<-\EOF &&
+ * (HEAD detached from fromtag)
+ branch-one
+ branch-two
+ main
+ EOF
+ git branch --sort=version:refname >actual &&
+ test_cmp expect actual &&
+
+ cat >expect <<-\EOF &&
+ * (HEAD detached from fromtag)
+ main
+ branch-two
+ branch-one
+ EOF
+ git branch --sort=-version:refname >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'git branch --points-at option' '
+ cat >expect <<-\EOF &&
+ branch-one
+ main
+ EOF
+ git branch --points-at=branch-one >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'ambiguous branch/tag not marked' '
+ git tag ambiguous &&
+ git branch ambiguous &&
+ echo " ambiguous" >expect &&
+ git branch --list ambiguous >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'local-branch symrefs shortened properly' '
+ git symbolic-ref refs/heads/ref-to-branch refs/heads/branch-one &&
+ git symbolic-ref refs/heads/ref-to-remote refs/remotes/origin/branch-one &&
+ cat >expect <<-\EOF &&
+ ref-to-branch -> branch-one
+ ref-to-remote -> origin/branch-one
+ EOF
+ git branch >actual.raw &&
+ grep ref-to <actual.raw >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'sort branches, ignore case' '
+ (
+ git init -b main sort-icase &&
+ cd sort-icase &&
+ test_commit initial &&
+ git branch branch-one &&
+ git branch BRANCH-two &&
+ git branch --list | awk "{print \$NF}" >actual &&
+ cat >expected <<-\EOF &&
+ BRANCH-two
+ branch-one
+ main
+ EOF
+ test_cmp expected actual &&
+ git branch --list -i | awk "{print \$NF}" >actual &&
+ cat >expected <<-\EOF &&
+ branch-one
+ BRANCH-two
+ main
+ EOF
+ test_cmp expected actual
+ )
+'
+
+test_expect_success 'git branch --format option' '
+ cat >expect <<-\EOF &&
+ Refname is (HEAD detached from fromtag)
+ Refname is refs/heads/ambiguous
+ Refname is refs/heads/branch-one
+ Refname is refs/heads/branch-two
+ Refname is refs/heads/main
+ Refname is refs/heads/ref-to-branch
+ Refname is refs/heads/ref-to-remote
+ EOF
+ git branch --format="Refname is %(refname)" >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'git branch with --format=%(rest) must fail' '
+ test_must_fail git branch --format="%(rest)" >actual
+'
+
+test_expect_success 'worktree colors correct' '
+ cat >expect <<-EOF &&
+ * <GREEN>(HEAD detached from fromtag)<RESET>
+ ambiguous<RESET>
+ branch-one<RESET>
+ + <CYAN>branch-two<RESET>
+ main<RESET>
+ ref-to-branch<RESET> -> branch-one
+ ref-to-remote<RESET> -> origin/branch-one
+ EOF
+ git worktree add worktree_dir branch-two &&
+ git branch --color >actual.raw &&
+ rm -r worktree_dir &&
+ git worktree prune &&
+ test_decode_color <actual.raw >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success "set up color tests" '
+ echo "<RED>main<RESET>" >expect.color &&
+ echo "main" >expect.bare &&
+ color_args="--format=%(color:red)%(refname:short) --list main"
+'
+
+test_expect_success '%(color) omitted without tty' '
+ TERM=vt100 git branch $color_args >actual.raw &&
+ test_decode_color <actual.raw >actual &&
+ test_cmp expect.bare actual
+'
+
+test_expect_success TTY '%(color) present with tty' '
+ test_terminal git branch $color_args >actual.raw &&
+ test_decode_color <actual.raw >actual &&
+ test_cmp expect.color actual
+'
+
+test_expect_success '--color overrides auto-color' '
+ git branch --color $color_args >actual.raw &&
+ test_decode_color <actual.raw >actual &&
+ test_cmp expect.color actual
+'
+
+test_expect_success 'verbose output lists worktree path' '
+ one=$(git rev-parse --short HEAD) &&
+ two=$(git rev-parse --short main) &&
+ cat >expect <<-EOF &&
+ * (HEAD detached from fromtag) $one one
+ ambiguous $one one
+ branch-one $two two
+ + branch-two $one ($(pwd)/worktree_dir) one
+ main $two two
+ ref-to-branch $two two
+ ref-to-remote $two two
+ EOF
+ git worktree add worktree_dir branch-two &&
+ git branch -vv >actual &&
+ rm -r worktree_dir &&
+ git worktree prune &&
+ test_cmp expect actual
+'
+
+test_done