1 files changed, 259 insertions, 0 deletions
diff --git a/tests/libgit2/config/include.c b/tests/libgit2/config/include.c
new file mode 100644
index 000000000..9328f3cf6
--- /dev/null
+++ b/tests/libgit2/config/include.c
@@ -0,0 +1,259 @@
+#include "clar_libgit2.h"
+#include "futils.h"
+
+static git_config *cfg;
+static git_buf buf;
+
+void test_config_include__initialize(void)
+{
+	cfg = NULL;
+	memset(&buf, 0, sizeof(git_buf));
+}
+
+void test_config_include__cleanup(void)
+{
+	git_config_free(cfg);
+	git_buf_dispose(&buf);
+}
+
+void test_config_include__relative(void)
+{
+	cl_git_pass(git_config_open_ondisk(&cfg, cl_fixture("config/config-include")));
+
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "foo.bar.baz"));
+	cl_assert_equal_s("huzzah", buf.ptr);
+}
+
+void test_config_include__absolute(void)
+{
+	git_str cfgdata = GIT_STR_INIT;
+	cl_git_pass(git_str_printf(&cfgdata, "[include]\npath = %s/config-included", cl_fixture("config")));
+
+	cl_git_mkfile("config-include-absolute", cfgdata.ptr);
+	git_str_dispose(&cfgdata);
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config-include-absolute"));
+
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "foo.bar.baz"));
+	cl_assert_equal_s("huzzah", buf.ptr);
+
+	cl_git_pass(p_unlink("config-include-absolute"));
+}
+
+void test_config_include__homedir(void)
+{
+	cl_git_pass(git_libgit2_opts(GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_GLOBAL, cl_fixture("config")));
+	cl_git_mkfile("config-include-homedir",  "[include]\npath = ~/config-included");
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "config-include-homedir"));
+
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "foo.bar.baz"));
+	cl_assert_equal_s("huzzah", buf.ptr);
+
+	cl_sandbox_set_search_path_defaults();
+
+	cl_git_pass(p_unlink("config-include-homedir"));
+}
+
+/* We need to pretend that the variables were defined where the file was included */
+void test_config_include__ordering(void)
+{
+	cl_git_mkfile("included", "[foo \"bar\"]\nbaz = hurrah\nfrotz = hiya");
+	cl_git_mkfile("including",
+		      "[foo \"bar\"]\nfrotz = hello\n"
+		      "[include]\npath = included\n"
+		      "[foo \"bar\"]\nbaz = huzzah\n");
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "including"));
+
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "foo.bar.frotz"));
+	cl_assert_equal_s("hiya", buf.ptr);
+	git_buf_dispose(&buf);
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "foo.bar.baz"));
+	cl_assert_equal_s("huzzah", buf.ptr);
+
+	cl_git_pass(p_unlink("included"));
+	cl_git_pass(p_unlink("including"));
+}
+
+/* We need to pretend that the variables were defined where the file was included */
+void test_config_include__depth(void)
+{
+	cl_git_mkfile("a", "[include]\npath = b");
+	cl_git_mkfile("b", "[include]\npath = a");
+
+	cl_git_fail(git_config_open_ondisk(&cfg, "a"));
+
+	cl_git_pass(p_unlink("a"));
+	cl_git_pass(p_unlink("b"));
+}
+
+void test_config_include__empty_path_sanely_handled(void)
+{
+	cl_git_mkfile("a", "[include]\npath");
+	cl_git_pass(git_config_open_ondisk(&cfg, "a"));
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "include.path"));
+	cl_assert_equal_s("", buf.ptr);
+
+	cl_git_pass(p_unlink("a"));
+}
+
+void test_config_include__missing(void)
+{
+	cl_git_mkfile("including", "[include]\npath = nonexistentfile\n[foo]\nbar = baz");
+
+	git_error_clear();
+	cl_git_pass(git_config_open_ondisk(&cfg, "including"));
+	cl_assert(git_error_last() == NULL);
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "foo.bar"));
+	cl_assert_equal_s("baz", buf.ptr);
+
+	cl_git_pass(p_unlink("including"));
+}
+
+void test_config_include__missing_homedir(void)
+{
+	cl_git_pass(git_libgit2_opts(GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_GLOBAL, cl_fixture("config")));
+	cl_git_mkfile("including", "[include]\npath = ~/.nonexistentfile\n[foo]\nbar = baz");
+
+	git_error_clear();
+	cl_git_pass(git_config_open_ondisk(&cfg, "including"));
+	cl_assert(git_error_last() == NULL);
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "foo.bar"));
+	cl_assert_equal_s("baz", buf.ptr);
+
+	cl_sandbox_set_search_path_defaults();
+	cl_git_pass(p_unlink("including"));
+}
+
+#define replicate10(s) s s s s s s s s s s
+void test_config_include__depth2(void)
+{
+	const char *content = "[include]\n" replicate10(replicate10("path=bottom\n"));
+
+	cl_git_mkfile("top-level", "[include]\npath = middle\n[foo]\nbar = baz");
+	cl_git_mkfile("middle", content);
+	cl_git_mkfile("bottom", "[foo]\nbar2 = baz2");
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "top-level"));
+
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "foo.bar"));
+	cl_assert_equal_s("baz", buf.ptr);
+
+	git_buf_dispose(&buf);
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "foo.bar2"));
+	cl_assert_equal_s("baz2", buf.ptr);
+
+	cl_git_pass(p_unlink("top-level"));
+	cl_git_pass(p_unlink("middle"));
+	cl_git_pass(p_unlink("bottom"));
+}
+
+void test_config_include__removing_include_removes_values(void)
+{
+	cl_git_mkfile("top-level", "[include]\npath = included");
+	cl_git_mkfile("included", "[foo]\nbar = value");
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "top-level"));
+	cl_git_mkfile("top-level", "");
+	cl_git_fail(git_config_get_string_buf(&buf, cfg, "foo.bar"));
+
+	cl_git_pass(p_unlink("top-level"));
+	cl_git_pass(p_unlink("included"));
+}
+
+void test_config_include__rewriting_include_refreshes_values(void)
+{
+	cl_git_mkfile("top-level", "[include]\npath = first\n[include]\npath = second");
+	cl_git_mkfile("first", "[first]\nfoo = bar");
+	cl_git_mkfile("second", "[second]\nfoo = bar");
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "top-level"));
+	cl_git_mkfile("first", "[first]\nother = value");
+	cl_git_fail(git_config_get_string_buf(&buf, cfg, "foo.bar"));
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "first.other"));
+	cl_assert_equal_s(buf.ptr, "value");
+
+	cl_git_pass(p_unlink("top-level"));
+	cl_git_pass(p_unlink("first"));
+	cl_git_pass(p_unlink("second"));
+}
+
+void test_config_include__rewriting_include_twice_refreshes_values(void)
+{
+	cl_git_mkfile("top-level", "[include]\npath = included");
+	cl_git_mkfile("included", "[foo]\nbar = first-value");
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "top-level"));
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "foo.bar"));
+
+	git_buf_dispose(&buf);
+	cl_git_mkfile("included", "[foo]\nother = value2");
+	cl_git_fail(git_config_get_string_buf(&buf, cfg, "foo.bar"));
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "foo.other"));
+	cl_assert_equal_s(buf.ptr, "value2");
+
+	git_buf_dispose(&buf);
+	cl_git_mkfile("included", "[foo]\nanother = bar");
+	cl_git_fail(git_config_get_string_buf(&buf, cfg, "foo.other"));
+	cl_git_pass(git_config_get_string_buf(&buf, cfg, "foo.another"));
+	cl_assert_equal_s(buf.ptr, "bar");
+
+	cl_git_pass(p_unlink("top-level"));
+	cl_git_pass(p_unlink("included"));
+}
+
+void test_config_include__included_variables_cannot_be_deleted(void)
+{
+	cl_git_mkfile("top-level", "[include]\npath = included\n");
+	cl_git_mkfile("included", "[foo]\nbar = value");
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "top-level"));
+	cl_git_fail(git_config_delete_entry(cfg, "foo.bar"));
+
+	cl_git_pass(p_unlink("top-level"));
+	cl_git_pass(p_unlink("included"));
+}
+
+void test_config_include__included_variables_cannot_be_modified(void)
+{
+	cl_git_mkfile("top-level", "[include]\npath = included\n");
+
+	cl_git_mkfile("included", "[foo]\nbar = value");
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "top-level"));
+	cl_git_fail(git_config_set_string(cfg, "foo.bar", "other-value"));
+
+	cl_git_pass(p_unlink("top-level"));
+	cl_git_pass(p_unlink("included"));
+}
+
+void test_config_include__variables_in_included_override_including(void)
+{
+	int i;
+
+	cl_git_mkfile("top-level", "[foo]\nbar = 1\n[include]\npath = included");
+	cl_git_mkfile("included", "[foo]\nbar = 2");
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "top-level"));
+	cl_git_pass(git_config_get_int32(&i, cfg, "foo.bar"));
+	cl_assert_equal_i(i, 2);
+
+	cl_git_pass(p_unlink("top-level"));
+	cl_git_pass(p_unlink("included"));
+}
+
+void test_config_include__variables_in_including_override_included(void)
+{
+	int i;
+
+	cl_git_mkfile("top-level", "[include]\npath = included\n[foo]\nbar = 1");
+	cl_git_mkfile("included", "[foo]\nbar = 2");
+
+	cl_git_pass(git_config_open_ondisk(&cfg, "top-level"));
+	cl_git_pass(git_config_get_int32(&i, cfg, "foo.bar"));
+	cl_assert_equal_i(i, 1);
+
+	cl_git_pass(p_unlink("top-level"));
+	cl_git_pass(p_unlink("included"));
+}