Initial commit

Basically it works, just needs some polishing and maybe a couple of
features that I could actually use.
Also probably better docs. Not sure if it will be of use to anybody
besides me.

1 files changed, 189 insertions, 0 deletions

diff --git a/src/tests/roscha.c b/src/tests/roscha.c
new file mode 100644
index 0000000..92b8bc4
--- /dev/null
+++ b/src/tests/roscha.c
@@ -0,0 +1,189 @@
+#define _POSIX_C_SOURCE 200809L
+#include "tests/tests.h"
+#include "roscha.h"
+
+#include <string.h>
+
+static void
+check_env_errors(struct roscha_env *env, const char *file, int line,
+		const char *func)
+{
+	struct vector *errors = roscha_env_check_errors(env);
+	if (!errors) return;
+	printf("\n");
+	size_t i;
+	sds val;
+	vector_foreach (errors, i, val) {
+		printf("parser error %lu: %s\n", i, val);
+	}
+	printf(TBLD TRED "FAIL!\n" TRST);
+	printf("%s:%d: %s: ", file, line, func);
+	printf("parser encountered errors\n");
+	abort();
+}
+
+#define check_env_errors(p) \
+	check_env_errors(p, __FILE__, __LINE__, __func__)
+
+static void
+test_eval_variable(void)
+{
+	char *input = "{{ foo.bar }}"
+				  "{{ foo.bar + foo.baz }}"
+				  "{{ foo.bar - foo.baz }}"
+				  "{{ foo.bar * foo.baz }}"
+				  "{{ foo.bar / foo.baz }}"
+				  "{{ l }}"
+				  "{{ l[0] }}, {{ l[1] }}"
+				  "";
+	char *expected = "8"
+				  "12"
+				  "4"
+				  "32"
+				  "2"
+				  "[ hello, world, ]"
+				  "hello, world"
+				  "";
+	struct roscha_object *foo = roscha_object_new(hmap_new());
+	roscha_hmap_set_new(foo, "bar", 8);
+	roscha_hmap_set_new(foo, "baz", 4);
+	struct roscha_object *l = roscha_object_new(vector_new());
+	roscha_vector_push_new(l, (slice_whole("hello")));
+	roscha_vector_push_new(l, (slice_whole("world")));
+	struct roscha_env *env = roscha_env_new();
+	roscha_env_add_template(env, strdup("test"), input);
+	check_env_errors(env);
+	roscha_hmap_set(env->vars, "foo", foo);
+	roscha_hmap_set(env->vars, "l", l);
+
+	sds got = roscha_env_render(env, "test");
+	check_env_errors(env);
+	asserteq(strcmp(got, expected), 0);
+	roscha_env_destroy(env);
+	sdsfree(got);
+	roscha_object_unref(foo);
+	roscha_object_unref(l);
+}
+
+static void
+test_eval_cond(void)
+{
+	char *input = "{% if foo > bar %}"
+				  "Yes"
+				  "{% elif baz %}"
+				  "Maybe"
+				  "{% else %}"
+				  "No"
+				  "{% endif %}";
+	char *expected1 = "No";
+	char *expected2 = "Maybe";
+	char *expected3 = "Yes";
+	struct roscha_object *foo = roscha_object_new(10);
+	struct roscha_object *bar = roscha_object_new(20);
+	struct roscha_object *baz = roscha_object_new(69);
+
+	struct roscha_env *env = roscha_env_new();
+	roscha_env_add_template(env, strdup("test"), input);
+	check_env_errors(env);
+	roscha_hmap_set(env->vars, "foo", foo);
+	roscha_hmap_set(env->vars, "bar", bar);
+
+	sds got = roscha_env_render(env, "test");
+	check_env_errors(env);
+	asserteq(strcmp(got, expected1), 0);
+	sdsfree(got);
+
+	roscha_hmap_set(env->vars, "baz", baz);
+	got = roscha_env_render(env, "test");
+	check_env_errors(env);
+	asserteq(strcmp(got, expected2), 0);
+	sdsfree(got);
+
+	foo->integer = 420;
+	got = roscha_env_render(env, "test");
+	check_env_errors(env);
+	asserteq(strcmp(got, expected3), 0);
+	sdsfree(got);
+
+	roscha_env_destroy(env);
+	roscha_object_unref(foo);
+	roscha_object_unref(bar);
+	roscha_object_unref(baz);
+}
+
+static void
+test_eval_loop(void)
+{
+	char *input = "{% for v in foo %}"
+				  "{{ loop.index }}"
+				  "{{ v }}"
+				  "{% endfor %}";
+	char *expected = "0hello1world";
+
+	struct roscha_object *foo = roscha_object_new(vector_new());
+	roscha_vector_push_new(foo, (slice_whole("hello")));
+	roscha_vector_push_new(foo, (slice_whole("world")));
+
+	struct roscha_env *env = roscha_env_new();
+	roscha_env_add_template(env, strdup("test"), input);
+	check_env_errors(env);
+	roscha_hmap_set(env->vars, "foo", foo);
+	sds got = roscha_env_render(env, "test");
+	check_env_errors(env);
+	asserteq(strcmp(got, expected), 0);
+
+	sdsfree(got);
+	roscha_env_destroy(env);
+	roscha_object_unref(foo);
+}
+
+static void
+test_eval_child(void)
+{
+	char *parent = "hello{% block title %}{% endblock %}"
+				   "{% block content %}Content{% endblock %}"
+				   "{% block foot %}Foot{% endblock %}";
+	char *child = "{% extends \"parent\" %}"
+				  "{% block title %}, world{% endblock %}"
+				  "{% block content %}"
+				  "In a beautiful place out in the country."
+				  "{% endblock %}";
+	char *expected = "hello, world"
+					 "In a beautiful place out in the country."
+					 "Foot";
+	struct roscha_env *env = roscha_env_new();
+	roscha_env_add_template(env, strdup("parent"), parent);
+	check_env_errors(env);
+	roscha_env_add_template(env, strdup("child"), child);
+	check_env_errors(env);
+	sds got = roscha_env_render(env, "child");
+	check_env_errors(env);
+	asserteq(strcmp(got, expected), 0);
+
+	sdsfree(got);
+	roscha_env_destroy(env);
+}
+
+static void
+init(void)
+{
+	roscha_init();
+}
+
+static void
+cleanup(void)
+{
+	roscha_deinit();
+}
+
+int
+main(void)
+{
+	init();
+	INIT_TESTS();
+	RUN_TEST(test_eval_variable);
+	RUN_TEST(test_eval_cond);
+	RUN_TEST(test_eval_loop);
+	RUN_TEST(test_eval_child);
+	cleanup();
+}