Move unit tests out of src/*.c into tests/

1 files changed, 327 insertions, 0 deletions

diff --git a/tests/catalog.c b/tests/catalog.c
new file mode 100644
index 0000000..d357175
--- /dev/null
+++ b/tests/catalog.c
@@ -0,0 +1,327 @@
+#include "../src/catalog.c"
+
+#include "../src/testing.h"
+#include "slurp.h"
+
+
+static const char *const
+FNAME = __FILE__ ".txt";
+
+enum TEST_MSGCATALOG_ID {
+	MSG_X_FIRST = 1,
+	MSG_X_1,
+	MSG_X_2,
+	MSG_X_LAST,
+	MSG_STANDALONE,
+};
+
+static const char *const
+TEST_MSGS[] = {
+	"",
+	[MSG_X_FIRST]="First line\n",
+	[MSG_X_1]="a second\n",
+	[MSG_X_2]="a third\n",
+	[MSG_X_LAST]="and the last one\n",
+	[MSG_STANDALONE]="single line message\n",
+	NULL
+};
+
+static int
+test_i18n_init(void) {
+	int rc = 0;
+
+	test_start("i18n_init()");
+
+	{
+		testing("simple call without touching the environment");
+
+		const int should_overwrite = 1;
+		if (setenv(NLSPATH_KEY, "src/%N.en.cat", should_overwrite)) {
+			logerr("setenv(\"%s\", \"src/%%N.en.cat\", 1): %s\n",
+				NLSPATH_KEY, strerror(errno));
+			rc = -1;
+			goto out;
+		}
+
+		if (i18n_init()) {
+			logerr("i18n_init()\n");
+			rc = -1;
+			goto out;
+		}
+
+		test_ok();
+	}
+
+out:
+	if (i18n_destroy()) {
+		logerr("i18n_destroy()\n");
+		rc = -1;
+	}
+	return rc;
+}
+
+static int
+test_s_print_msgs(void) {
+	int rc = 0;
+
+	test_start("s_print_msgs()");
+	FILE *file = NULL;
+	char *str = NULL;
+
+	{
+		testing("message in range");
+
+		file = fopen(FNAME, "w");
+		if (!file) {
+			perror("fopen(FNAME, \"w\")");
+			rc = -1;
+			goto out;
+		}
+
+		if (s_print_msgs(TEST_MSGS, file, MSG_X_FIRST, MSG_X_LAST)) {
+			logerr("print_msgs(TEST_MSGS, file, MSG_X_FIRST, MSG_X_LAST)\n");
+			rc = -1;
+			goto out;
+		}
+
+		const int ret = fclose(file);
+		file = NULL;
+		if (ret) {
+			logerr("fclose(file): %s\n", strerror(errno));
+			rc = -1;
+			goto out;
+		}
+
+		if (slurp_for_tests(FNAME, &str)) {
+			logerr("slurp_for_tests(FNAME, &str)\n");
+			rc = -1;
+			goto out;
+		}
+
+		const char *const expected =
+			"First line\n"
+			"a second\n"
+			"a third\n"
+			"and the last one\n"
+			;
+
+		assert(strcmp(expected, str) == 0);
+
+		free(str);
+		str = NULL;
+
+		test_ok();
+	}
+	{
+		testing("range begin and end is the same");
+
+		file = fopen(FNAME, "w");
+		if (!file) {
+			logerr("fopen(FNAME, \"w\"): %s\n", strerror(errno));
+			rc = -1;
+			goto out;
+		}
+
+		if (s_print_msgs(TEST_MSGS, file, MSG_X_FIRST, MSG_X_FIRST)) {
+			logerr("s_print_msgs(TEST_MSGS, file, MSG_X_FIRST, MSG_X_FIRST)\n");
+			rc = -1;
+			goto out;
+		}
+
+		const int ret = fclose(file);
+		file = NULL;
+		if (ret) {
+			logerr("fclose(file): %s\n", strerror(errno));
+			rc = -1;
+			goto out;
+		}
+
+		if (slurp_for_tests(FNAME, &str)) {
+			logerr("slurp_for_tests(FNAME, &str)\n");
+			rc = -1;
+			goto out;
+		}
+
+		const char *const expected =
+			"First line\n";
+
+		assert(strcmp(expected, str) == 0);
+
+		free(str);
+		str = NULL;
+
+		test_ok();
+	}
+
+out:
+	if (str) {
+		free(str);
+	}
+	if (file) {
+		if (fclose(file)) {
+			logerr("fclose(file): %s\n", strerror(errno));
+			rc = -1;
+		}
+	}
+	return rc;
+}
+
+static int
+test_s(void) {
+	int rc = 0;
+
+	test_start("_()");
+	FILE *file = NULL;
+	char *str = NULL;
+
+	{
+		testing("empty string");
+
+		file = fopen(FNAME, "w");
+		if (!file) {
+			perror("fopen(FNAME, \"w\")");
+			rc = -1;
+			goto out;
+		}
+
+		// FIXME: implement correct test
+
+
+
+		test_ok();
+	}
+
+out:
+	if (str) {
+		free(str);
+	}
+	if (file) {
+		if (fclose(file)) {
+			logerr("fclose(file): %s\n", strerror(errno));
+			rc = -1;
+		}
+	}
+	return rc;
+}
+
+static int
+test_i18n_destroy(void) {
+	int rc = 0;
+
+	test_start("i18n_destroy()");
+
+	{
+		testing("simple call without init first");
+
+		if (i18n_destroy()) {
+			logerr("i18n_destroy()\n");
+			rc = -1;
+			goto out;
+		}
+
+		test_ok();
+	}
+
+out:
+	return rc;
+}
+
+static int
+test_s_print_msg(void) {
+	int rc = 0;
+
+	test_start("s_print_msg()");
+	FILE *file = NULL;
+	char *str = NULL;
+
+	{
+		testing("simple individual message");
+
+		file = fopen(FNAME, "w");
+		if (!file) {
+			logerr("fopen(FNAME, \"w\"): %s\n");
+			rc = -1;
+			goto out;
+		}
+
+		if (s_print_msg(TEST_MSGS, file, MSG_STANDALONE)) {
+			logerr("s_print_msg(TEST_MSGS, file, MSG_STANDALONE)\n");
+			rc = -1;
+			goto out;
+		}
+
+		const int ret = fclose(file);
+		file = NULL;
+		if (ret) {
+			logerr("fopen(file): %s\n", strerror(errno));
+			rc = -1;
+			goto out;
+		}
+
+		if (slurp_for_tests(FNAME, &str)) {
+			logerr("slurp_for_tests(FNAME, &str)\n");
+			rc = -1;
+			goto out;
+		}
+
+		const char *const expected =
+			"single line message\n";
+
+		assert(strcmp(expected, str) == 0);
+
+		free(str);
+		str = NULL;
+
+		test_ok();
+	}
+
+out:
+	if (str) {
+		free(str);
+	}
+	if (file) {
+		if (fclose(file)) {
+			logerr("fclose(file): %s\n", strerror(errno));
+			rc = -1;
+		}
+	}
+	return rc;
+}
+
+int
+main(void) {
+	int rc = 0;
+
+	if (test_i18n_init()) {
+		logerr("test_i18n_init()\n");
+		rc = -1;
+		goto out;
+	}
+
+	if (test_i18n_destroy()) {
+		logerr("test_i18n_destroy()\n");
+		rc = -1;
+		goto out;
+	}
+
+	if (test_s()) {
+		logerr("test_s()\n");
+		rc = -1;
+		goto out;
+	}
+
+	if (test_s_print_msgs()) {
+		logerr("test_s_print_msgs()\n");
+		rc = -1;
+		goto out;
+	}
+
+	if (test_s_print_msg()) {
+		logerr("test_s_print_msg()\n");
+		rc = -1;
+		goto out;
+	}
+
+out:
+	return !!rc;
+}