1 files changed, 242 insertions, 0 deletions
diff --git a/tests-clar/attr/repo.c b/tests-clar/attr/repo.c
new file mode 100644
index 000000000..6fc36d2b6
--- /dev/null
+++ b/tests-clar/attr/repo.c
@@ -0,0 +1,242 @@
+#include "clar_libgit2.h"
+#include "fileops.h"
+#include "git2/attr.h"
+
+static git_repository *g_repo = NULL;
+
+void test_attr_repo__initialize(void)
+{
+	/* Before each test, instantiate the attr repo from the fixtures and
+	 * rename the .gitted to .git so it is a repo with a working dir.
+	 * Also rename gitattributes to .gitattributes, because it contains
+	 * macro definitions which are only allowed in the root.
+	 */
+	cl_fixture_sandbox("attr");
+	cl_git_pass(p_rename("attr/.gitted", "attr/.git"));
+	cl_git_pass(p_rename("attr/gitattributes", "attr/.gitattributes"));
+	cl_git_pass(git_repository_open(&g_repo, "attr/.git"));
+}
+
+void test_attr_repo__cleanup(void)
+{
+	git_repository_free(g_repo);
+	g_repo = NULL;
+	cl_fixture_cleanup("attr");
+}
+
+void test_attr_repo__get_one(void)
+{
+	const char *value;
+	struct {
+		const char *file;
+		const char *attr;
+		const char *expected;
+	} test_cases[] = {
+		{ "root_test1", "repoattr", GIT_ATTR_TRUE },
+		{ "root_test1", "rootattr", GIT_ATTR_TRUE },
+		{ "root_test1", "missingattr", NULL },
+		{ "root_test1", "subattr", NULL },
+		{ "root_test1", "negattr", NULL },
+		{ "root_test2", "repoattr", GIT_ATTR_TRUE },
+		{ "root_test2", "rootattr", GIT_ATTR_FALSE },
+		{ "root_test2", "missingattr", NULL },
+		{ "root_test2", "multiattr", GIT_ATTR_FALSE },
+		{ "root_test3", "repoattr", GIT_ATTR_TRUE },
+		{ "root_test3", "rootattr", NULL },
+		{ "root_test3", "multiattr", "3" },
+		{ "root_test3", "multi2", NULL },
+		{ "sub/subdir_test1", "repoattr", GIT_ATTR_TRUE },
+		{ "sub/subdir_test1", "rootattr", GIT_ATTR_TRUE },
+		{ "sub/subdir_test1", "missingattr", NULL },
+		{ "sub/subdir_test1", "subattr", "yes" },
+		{ "sub/subdir_test1", "negattr", GIT_ATTR_FALSE },
+		{ "sub/subdir_test1", "another", NULL },
+		{ "sub/subdir_test2.txt", "repoattr", GIT_ATTR_TRUE },
+		{ "sub/subdir_test2.txt", "rootattr", GIT_ATTR_TRUE },
+		{ "sub/subdir_test2.txt", "missingattr", NULL },
+		{ "sub/subdir_test2.txt", "subattr", "yes" },
+		{ "sub/subdir_test2.txt", "negattr", GIT_ATTR_FALSE },
+		{ "sub/subdir_test2.txt", "another", "zero" },
+		{ "sub/subdir_test2.txt", "reposub", GIT_ATTR_TRUE },
+		{ "sub/sub/subdir.txt", "another", "one" },
+		{ "sub/sub/subdir.txt", "reposubsub", GIT_ATTR_TRUE },
+		{ "sub/sub/subdir.txt", "reposub", NULL },
+		{ "does-not-exist", "foo", "yes" },
+		{ "sub/deep/file", "deepdeep", GIT_ATTR_TRUE },
+		{ NULL, NULL, NULL }
+	}, *scan;
+
+	for (scan = test_cases; scan->file != NULL; scan++) {
+		git_buf b = GIT_BUF_INIT;
+
+		git_buf_printf(&b, "%s:%s == expect %s",
+					   scan->file, scan->attr, scan->expected);
+
+		cl_must_pass_(
+			git_attr_get(g_repo, scan->file, scan->attr, &value) == GIT_SUCCESS,
+			b.ptr);
+
+		git_buf_printf(&b, ", got %s", value);
+
+		if (scan->expected == NULL ||
+			scan->expected == GIT_ATTR_TRUE ||
+			scan->expected == GIT_ATTR_FALSE)
+		{
+			cl_assert_(scan->expected == value, b.ptr);
+		} else {
+			cl_assert_strequal(scan->expected, value);
+		}
+
+		git_buf_free(&b);
+	}
+}
+
+void test_attr_repo__get_many(void)
+{
+	const char *names[4] = { "repoattr", "rootattr", "missingattr", "subattr" };
+	const char *values[4];
+
+	cl_git_pass(git_attr_get_many(g_repo, "root_test1", 4, names, values));
+
+	cl_assert(values[0] == GIT_ATTR_TRUE);
+	cl_assert(values[1] == GIT_ATTR_TRUE);
+	cl_assert(values[2] == NULL);
+	cl_assert(values[3] == NULL);
+
+	cl_git_pass(git_attr_get_many(g_repo, "root_test2", 4, names, values));
+
+	cl_assert(values[0] == GIT_ATTR_TRUE);
+	cl_assert(values[1] == GIT_ATTR_FALSE);
+	cl_assert(values[2] == NULL);
+	cl_assert(values[3] == NULL);
+
+	cl_git_pass(git_attr_get_many(g_repo, "sub/subdir_test1", 4, names, values));
+
+	cl_assert(values[0] == GIT_ATTR_TRUE);
+	cl_assert(values[1] == GIT_ATTR_TRUE);
+	cl_assert(values[2] == NULL);
+	cl_assert_strequal("yes", values[3]);
+
+}
+
+static int count_attrs(
+	const char *GIT_UNUSED(name),
+	const char *GIT_UNUSED(value),
+	void *payload)
+{
+	GIT_UNUSED_ARG(name);
+	GIT_UNUSED_ARG(value);
+
+	*((int *)payload) += 1;
+
+	return GIT_SUCCESS;
+}
+
+void test_attr_repo__foreach(void)
+{
+	int count;
+
+	count = 0;
+	cl_git_pass(git_attr_foreach(g_repo, "root_test1", &count_attrs, &count));
+	cl_assert(count == 2);
+
+	count = 0;
+	cl_git_pass(git_attr_foreach(g_repo, "sub/subdir_test1",
+		&count_attrs, &count));
+	cl_assert(count == 4); /* repoattr, rootattr, subattr, negattr */
+
+	count = 0;
+	cl_git_pass(git_attr_foreach(g_repo, "sub/subdir_test2.txt",
+		&count_attrs, &count));
+	cl_assert(count == 6); /* repoattr, rootattr, subattr, reposub, negattr, another */
+}
+
+void test_attr_repo__manpage_example(void)
+{
+	const char *value;
+
+	cl_git_pass(git_attr_get(g_repo, "sub/abc", "foo", &value));
+	cl_assert(value == GIT_ATTR_TRUE);
+
+	cl_git_pass(git_attr_get(g_repo, "sub/abc", "bar", &value));
+	cl_assert(value == NULL);
+
+	cl_git_pass(git_attr_get(g_repo, "sub/abc", "baz", &value));
+	cl_assert(value == GIT_ATTR_FALSE);
+
+	cl_git_pass(git_attr_get(g_repo, "sub/abc", "merge", &value));
+	cl_assert_strequal("filfre", value);
+
+	cl_git_pass(git_attr_get(g_repo, "sub/abc", "frotz", &value));
+	cl_assert(value == NULL);
+}
+
+void test_attr_repo__macros(void)
+{
+	const char *names[5] = { "rootattr", "binary", "diff", "crlf", "frotz" };
+	const char *names2[5] = { "mymacro", "positive", "negative", "rootattr", "another" };
+	const char *names3[3] = { "macro2", "multi2", "multi3" };
+	const char *values[5];
+
+	cl_git_pass(git_attr_get_many(g_repo, "binfile", 5, names, values));
+
+	cl_assert(values[0] == GIT_ATTR_TRUE);
+	cl_assert(values[1] == GIT_ATTR_TRUE);
+	cl_assert(values[2] == GIT_ATTR_FALSE);
+	cl_assert(values[3] == GIT_ATTR_FALSE);
+	cl_assert(values[4] == NULL);
+
+	cl_git_pass(git_attr_get_many(g_repo, "macro_test", 5, names2, values));
+
+	cl_assert(values[0] == GIT_ATTR_TRUE);
+	cl_assert(values[1] == GIT_ATTR_TRUE);
+	cl_assert(values[2] == GIT_ATTR_FALSE);
+	cl_assert(values[3] == NULL);
+	cl_assert_strequal("77", values[4]);
+
+	cl_git_pass(git_attr_get_many(g_repo, "macro_test", 3, names3, values));
+
+	cl_assert(values[0] == GIT_ATTR_TRUE);
+	cl_assert(values[1] == GIT_ATTR_FALSE);
+	cl_assert_strequal("answer", values[2]);
+}
+
+void test_attr_repo__bad_macros(void)
+{
+	const char *names[6] = { "rootattr", "positive", "negative",
+		"firstmacro", "secondmacro", "thirdmacro" };
+	const char *values[6];
+
+	cl_git_pass(git_attr_get_many(g_repo, "macro_bad", 6, names, values));
+
+	/* these three just confirm that the "mymacro" rule ran */
+	cl_assert(values[0] == NULL);
+	cl_assert(values[1] == GIT_ATTR_TRUE);
+	cl_assert(values[2] == GIT_ATTR_FALSE);
+
+	/* file contains:
+	 *     # let's try some malicious macro defs
+	 *     [attr]firstmacro -thirdmacro -secondmacro
+	 *     [attr]secondmacro firstmacro -firstmacro
+	 *     [attr]thirdmacro secondmacro=hahaha -firstmacro
+	 *     macro_bad firstmacro secondmacro thirdmacro
+	 *
+	 * firstmacro assignment list ends up with:
+	 *     -thirdmacro -secondmacro
+	 * secondmacro assignment list expands "firstmacro" and ends up with:
+	 *     -thirdmacro -secondmacro -firstmacro
+	 * thirdmacro assignment don't expand so list ends up with:
+	 *     secondmacro="hahaha"
+	 *
+	 * macro_bad assignment list ends up with:
+	 *     -thirdmacro -secondmacro firstmacro &&
+	 *     -thirdmacro -secondmacro -firstmacro secondmacro &&
+	 *     secondmacro="hahaha" thirdmacro
+	 *
+	 * so summary results should be:
+	 *     -firstmacro secondmacro="hahaha" thirdmacro
+	 */
+	cl_assert(values[3] == GIT_ATTR_FALSE);
+	cl_assert_strequal("hahaha", values[4]);
+	cl_assert(values[5] == GIT_ATTR_TRUE);
+}