1 files changed, 113 insertions, 0 deletions
diff --git a/t/t1900-repo.sh b/t/t1900-repo.sh
new file mode 100755
index 0000000000..2beba67889
--- /dev/null
+++ b/t/t1900-repo.sh
@@ -0,0 +1,113 @@
+#!/bin/sh
+
+test_description='test git repo-info'
+
+. ./test-lib.sh
+
+# Test whether a key-value pair is correctly returned
+#
+# Usage: test_repo_info <label> <init command> <repo_name> <key> <expected value>
+#
+# Arguments:
+#   label: the label of the test
+#   init_command: a command which creates a repository
+#   repo_name: the name of the repository that will be created in init_command
+#   key: the key of the field that is being tested
+#   expected_value: the value that the field should contain
+test_repo_info () {
+	label=$1
+	init_command=$2
+	repo_name=$3
+	key=$4
+	expected_value=$5
+
+	test_expect_success "setup: $label" '
+		eval "$init_command $repo_name"
+	'
+
+	test_expect_success "keyvalue: $label" '
+		echo "$key=$expected_value" > expect &&
+		git -C "$repo_name" repo info "$key" >actual &&
+		test_cmp expect actual
+	'
+
+	test_expect_success "nul: $label" '
+		printf "%s\n%s\0" "$key" "$expected_value" >expect &&
+		git -C "$repo_name" repo info --format=nul "$key" >actual &&
+		test_cmp_bin expect actual
+	'
+}
+
+test_repo_info 'ref format files is retrieved correctly' \
+	'git init --ref-format=files' 'format-files' 'references.format' 'files'
+
+test_repo_info 'ref format reftable is retrieved correctly' \
+	'git init --ref-format=reftable' 'format-reftable' 'references.format' 'reftable'
+
+test_repo_info 'bare repository = false is retrieved correctly' \
+	'git init' 'nonbare' 'layout.bare' 'false'
+
+test_repo_info 'bare repository = true is retrieved correctly' \
+	'git init --bare' 'bare' 'layout.bare' 'true'
+
+test_repo_info 'shallow repository = false is retrieved correctly' \
+	'git init' 'nonshallow' 'layout.shallow' 'false'
+
+test_expect_success 'setup remote' '
+	git init remote &&
+	echo x >remote/x &&
+	git -C remote add x &&
+	git -C remote commit -m x
+'
+
+test_repo_info 'shallow repository = true is retrieved correctly' \
+	'git clone --depth 1 "file://$PWD/remote"' 'shallow' 'layout.shallow' 'true'
+
+test_repo_info 'object.format = sha1 is retrieved correctly' \
+	'git init --object-format=sha1' 'sha1' 'object.format' 'sha1'
+
+test_repo_info 'object.format = sha256 is retrieved correctly' \
+	'git init --object-format=sha256' 'sha256' 'object.format' 'sha256'
+
+test_expect_success 'values returned in order requested' '
+	cat >expect <<-\EOF &&
+	layout.bare=false
+	references.format=files
+	layout.bare=false
+	EOF
+	git init --ref-format=files ordered &&
+	git -C ordered repo info layout.bare references.format layout.bare >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'git-repo-info fails if an invalid key is requested' '
+	echo "error: key ${SQ}foo${SQ} not found" >expect &&
+	test_must_fail git repo info foo 2>actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'git-repo-info outputs data even if there is an invalid field' '
+	echo "references.format=$(test_detect_ref_format)" >expect &&
+	test_must_fail git repo info foo references.format bar >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'git-repo-info aborts when requesting an invalid format' '
+	echo "fatal: invalid format ${SQ}foo${SQ}" >expect &&
+	test_must_fail git repo info --format=foo 2>actual &&
+	test_cmp expect actual
+'
+
+test_expect_success '-z uses nul-terminated format' '
+	printf "layout.bare\nfalse\0layout.shallow\nfalse\0" >expected &&
+	git repo info -z layout.bare layout.shallow >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'git repo info uses the last requested format' '
+	echo "layout.bare=false" >expected &&
+	git repo info --format=nul -z --format=keyvalue layout.bare >actual &&
+	test_cmp expected actual
+'
+
+test_done