common: added config-parser

1 files changed, 434 insertions, 0 deletions

diff --git a/tests/common/check_config_parser.c b/tests/common/check_config_parser.c
new file mode 100644
index 0000000..2a6ad67
--- /dev/null
+++ b/tests/common/check_config_parser.c
@@ -0,0 +1,434 @@
+/*
+ * blogc: A blog compiler.
+ * Copyright (C) 2015-2016 Rafael G. Martins <rafael@rafaelmartins.eng.br>
+ *
+ * This program can be distributed under the terms of the BSD License.
+ * See the file LICENSE.
+ */
+
+#include <stdarg.h>
+#include <stddef.h>
+#include <setjmp.h>
+#include <cmocka.h>
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "../../src/common/config-parser.h"
+#include "../../src/common/error.h"
+#include "../../src/common/utils.h"
+
+
+static void
+test_config_empty(void **state)
+{
+    const char *a = "";
+    bc_error_t *err = NULL;
+    bc_config_t *c = bc_config_parse(a, strlen(a), &err);
+    assert_null(err);
+    assert_non_null(c);
+    assert_non_null(c->root);
+    assert_int_equal(bc_trie_size(c->root), 0);
+    bc_config_free(c);
+}
+
+
+static void
+test_config_section_empty(void **state)
+{
+    const char *a = "[foo]";
+    bc_error_t *err = NULL;
+    bc_config_t *c = bc_config_parse(a, strlen(a), &err);
+    assert_null(err);
+    assert_non_null(c);
+    assert_non_null(c->root);
+    assert_int_equal(bc_trie_size(c->root), 1);
+    char **s = bc_config_list_sections(c);
+    assert_non_null(s);
+    assert_int_equal(bc_strv_length(s), 1);
+    assert_string_equal(s[0], "foo");
+    assert_null(s[1]);
+    bc_strv_free(s);
+    char **k = bc_config_list_keys(c, "foo");
+    assert_non_null(k);
+    assert_int_equal(bc_strv_length(k), 0);
+    assert_null(k[0]);
+    bc_strv_free(k);
+    bc_config_free(c);
+}
+
+
+static void
+test_config_section(void **state)
+{
+    const char *a =
+        "[foo]\n"
+        "asd = zxc";
+    bc_error_t *err = NULL;
+    bc_config_t *c = bc_config_parse(a, strlen(a), &err);
+    assert_null(err);
+    assert_non_null(c);
+    assert_non_null(c->root);
+    assert_int_equal(bc_trie_size(c->root), 1);
+    char **s = bc_config_list_sections(c);
+    assert_non_null(s);
+    assert_int_equal(bc_strv_length(s), 1);
+    assert_string_equal(s[0], "foo");
+    assert_null(s[1]);
+    bc_strv_free(s);
+    assert_string_equal(bc_config_get(c, "foo", "asd"), "zxc");
+    char **k = bc_config_list_keys(c, "foo");
+    assert_non_null(k);
+    assert_int_equal(bc_strv_length(k), 1);
+    assert_string_equal(k[0], "asd");
+    assert_null(k[1]);
+    bc_strv_free(k);
+    bc_config_free(c);
+
+    a =
+        "[foo]\n"
+        "asd = zxc\n";
+    err = NULL;
+    c = bc_config_parse(a, strlen(a), &err);
+    assert_null(err);
+    assert_non_null(c);
+    assert_non_null(c->root);
+    assert_int_equal(bc_trie_size(c->root), 1);
+    s = bc_config_list_sections(c);
+    assert_non_null(s);
+    assert_int_equal(bc_strv_length(s), 1);
+    assert_string_equal(s[0], "foo");
+    assert_null(s[1]);
+    bc_strv_free(s);
+    assert_string_equal(bc_config_get(c, "foo", "asd"), "zxc");
+    k = bc_config_list_keys(c, "foo");
+    assert_non_null(k);
+    assert_int_equal(bc_strv_length(k), 1);
+    assert_string_equal(k[0], "asd");
+    assert_null(k[1]);
+    bc_strv_free(k);
+    bc_config_free(c);
+
+    a =
+        "[foo]\r\n"
+        "asd = zxc\r\n";
+    err = NULL;
+    c = bc_config_parse(a, strlen(a), &err);
+    assert_null(err);
+    assert_non_null(c);
+    assert_non_null(c->root);
+    assert_int_equal(bc_trie_size(c->root), 1);
+    s = bc_config_list_sections(c);
+    assert_non_null(s);
+    assert_int_equal(bc_strv_length(s), 1);
+    assert_string_equal(s[0], "foo");
+    assert_null(s[1]);
+    bc_strv_free(s);
+    assert_string_equal(bc_config_get(c, "foo", "asd"), "zxc");
+    k = bc_config_list_keys(c, "foo");
+    assert_non_null(k);
+    assert_int_equal(bc_strv_length(k), 1);
+    assert_string_equal(k[0], "asd");
+    assert_null(k[1]);
+    bc_strv_free(k);
+    bc_config_free(c);
+}
+
+
+static void
+test_config_section_multiple_keys(void **state)
+{
+    const char *a =
+        "[foo]\n"
+        "asd = zxc\n"
+        "qwe = rty\n"
+        "zxc = vbn";
+    bc_error_t *err = NULL;
+    bc_config_t *c = bc_config_parse(a, strlen(a), &err);
+    assert_null(err);
+    assert_non_null(c);
+    assert_non_null(c->root);
+    assert_int_equal(bc_trie_size(c->root), 1);
+    char **s = bc_config_list_sections(c);
+    assert_non_null(s);
+    assert_int_equal(bc_strv_length(s), 1);
+    assert_string_equal(s[0], "foo");
+    assert_null(s[1]);
+    bc_strv_free(s);
+    assert_string_equal(bc_config_get(c, "foo", "asd"), "zxc");
+    assert_string_equal(bc_config_get(c, "foo", "qwe"), "rty");
+    assert_string_equal(bc_config_get(c, "foo", "zxc"), "vbn");
+    char **k = bc_config_list_keys(c, "foo");
+    assert_non_null(k);
+    assert_int_equal(bc_strv_length(k), 3);
+    assert_string_equal(k[0], "asd");
+    assert_string_equal(k[1], "qwe");
+    assert_string_equal(k[2], "zxc");
+    assert_null(k[3]);
+    bc_strv_free(k);
+    bc_config_free(c);
+
+    a =
+        "[foo]\n"
+        "asd = zxc\n"
+        "qwe = rty\n"
+        "zxc = vbn\n";
+    err = NULL;
+    c = bc_config_parse(a, strlen(a), &err);
+    assert_null(err);
+    assert_non_null(c);
+    assert_non_null(c->root);
+    assert_int_equal(bc_trie_size(c->root), 1);
+    s = bc_config_list_sections(c);
+    assert_non_null(s);
+    assert_int_equal(bc_strv_length(s), 1);
+    assert_string_equal(s[0], "foo");
+    assert_null(s[1]);
+    bc_strv_free(s);
+    assert_string_equal(bc_config_get(c, "foo", "asd"), "zxc");
+    assert_string_equal(bc_config_get(c, "foo", "qwe"), "rty");
+    assert_string_equal(bc_config_get(c, "foo", "zxc"), "vbn");
+    k = bc_config_list_keys(c, "foo");
+    assert_non_null(k);
+    assert_int_equal(bc_strv_length(k), 3);
+    assert_string_equal(k[0], "asd");
+    assert_string_equal(k[1], "qwe");
+    assert_string_equal(k[2], "zxc");
+    assert_null(k[3]);
+    bc_strv_free(k);
+    bc_config_free(c);
+
+    a =
+        "[foo]\r\n"
+        "asd = zxc\r\n"
+        "qwe = rty\r\n"
+        "zxc = vbn\r\n";
+    err = NULL;
+    c = bc_config_parse(a, strlen(a), &err);
+    assert_null(err);
+    assert_non_null(c);
+    assert_non_null(c->root);
+    assert_int_equal(bc_trie_size(c->root), 1);
+    s = bc_config_list_sections(c);
+    assert_non_null(s);
+    assert_int_equal(bc_strv_length(s), 1);
+    assert_string_equal(s[0], "foo");
+    assert_null(s[1]);
+    bc_strv_free(s);
+    assert_string_equal(bc_config_get(c, "foo", "asd"), "zxc");
+    assert_string_equal(bc_config_get(c, "foo", "qwe"), "rty");
+    assert_string_equal(bc_config_get(c, "foo", "zxc"), "vbn");
+    k = bc_config_list_keys(c, "foo");
+    assert_non_null(k);
+    assert_int_equal(bc_strv_length(k), 3);
+    assert_string_equal(k[0], "asd");
+    assert_string_equal(k[1], "qwe");
+    assert_string_equal(k[2], "zxc");
+    assert_null(k[3]);
+    bc_strv_free(k);
+    bc_config_free(c);
+}
+
+
+static void
+test_config_section_multiple_sections(void **state)
+{
+    const char *a =
+        "[foo]\n"
+        "asd = zxc\n"
+        "qwe = rty\n"
+        "zxc = vbn\n"
+        "\n"
+        "[bar]\n"
+        "lol = hehe";
+    bc_error_t *err = NULL;
+    bc_config_t *c = bc_config_parse(a, strlen(a), &err);
+    assert_null(err);
+    assert_non_null(c);
+    assert_non_null(c->root);
+    assert_int_equal(bc_trie_size(c->root), 2);
+    char **s = bc_config_list_sections(c);
+    assert_non_null(s);
+    assert_int_equal(bc_strv_length(s), 2);
+    assert_string_equal(s[0], "foo");
+    assert_string_equal(s[1], "bar");
+    assert_null(s[2]);
+    bc_strv_free(s);
+    assert_string_equal(bc_config_get(c, "foo", "asd"), "zxc");
+    assert_string_equal(bc_config_get(c, "foo", "qwe"), "rty");
+    assert_string_equal(bc_config_get(c, "foo", "zxc"), "vbn");
+    assert_string_equal(bc_config_get(c, "bar", "lol"), "hehe");
+    char **k = bc_config_list_keys(c, "foo");
+    assert_non_null(k);
+    assert_int_equal(bc_strv_length(k), 3);
+    assert_string_equal(k[0], "asd");
+    assert_string_equal(k[1], "qwe");
+    assert_string_equal(k[2], "zxc");
+    assert_null(k[3]);
+    bc_strv_free(k);
+    k = bc_config_list_keys(c, "bar");
+    assert_non_null(k);
+    assert_int_equal(bc_strv_length(k), 1);
+    assert_string_equal(k[0], "lol");
+    assert_null(k[1]);
+    bc_strv_free(k);
+    bc_config_free(c);
+
+    a =
+        "[foo]\n"
+        "asd = zxc\n"
+        "qwe = rty\n"
+        "zxc = vbn\n"
+        "\n"
+        "[bar]\n"
+        "lol = hehe\n";
+    err = NULL;
+    c = bc_config_parse(a, strlen(a), &err);
+    assert_null(err);
+    assert_non_null(c);
+    assert_non_null(c->root);
+    assert_int_equal(bc_trie_size(c->root), 2);
+    s = bc_config_list_sections(c);
+    assert_non_null(s);
+    assert_int_equal(bc_strv_length(s), 2);
+    assert_string_equal(s[0], "foo");
+    assert_string_equal(s[1], "bar");
+    assert_null(s[2]);
+    bc_strv_free(s);
+    assert_string_equal(bc_config_get(c, "foo", "asd"), "zxc");
+    assert_string_equal(bc_config_get(c, "foo", "qwe"), "rty");
+    assert_string_equal(bc_config_get(c, "foo", "zxc"), "vbn");
+    assert_string_equal(bc_config_get(c, "bar", "lol"), "hehe");
+    k = bc_config_list_keys(c, "foo");
+    assert_non_null(k);
+    assert_int_equal(bc_strv_length(k), 3);
+    assert_string_equal(k[0], "asd");
+    assert_string_equal(k[1], "qwe");
+    assert_string_equal(k[2], "zxc");
+    assert_null(k[3]);
+    bc_strv_free(k);
+    k = bc_config_list_keys(c, "bar");
+    assert_non_null(k);
+    assert_int_equal(bc_strv_length(k), 1);
+    assert_string_equal(k[0], "lol");
+    assert_null(k[1]);
+    bc_strv_free(k);
+    bc_config_free(c);
+
+    a =
+        "[foo]\r\n"
+        "asd = zxc\r\n"
+        "qwe = rty\r\n"
+        "zxc = vbn\r\n"
+        "\r\n"
+        "[bar]\r\n"
+        "lol = hehe\r\n";
+    err = NULL;
+    c = bc_config_parse(a, strlen(a), &err);
+    assert_null(err);
+    assert_non_null(c);
+    assert_non_null(c->root);
+    assert_int_equal(bc_trie_size(c->root), 2);
+    s = bc_config_list_sections(c);
+    assert_non_null(s);
+    assert_int_equal(bc_strv_length(s), 2);
+    assert_string_equal(s[0], "foo");
+    assert_string_equal(s[1], "bar");
+    assert_null(s[2]);
+    bc_strv_free(s);
+    assert_string_equal(bc_config_get(c, "foo", "asd"), "zxc");
+    assert_string_equal(bc_config_get(c, "foo", "qwe"), "rty");
+    assert_string_equal(bc_config_get(c, "foo", "zxc"), "vbn");
+    assert_string_equal(bc_config_get(c, "bar", "lol"), "hehe");
+    k = bc_config_list_keys(c, "foo");
+    assert_non_null(k);
+    assert_int_equal(bc_strv_length(k), 3);
+    assert_string_equal(k[0], "asd");
+    assert_string_equal(k[1], "qwe");
+    assert_string_equal(k[2], "zxc");
+    assert_null(k[3]);
+    bc_strv_free(k);
+    k = bc_config_list_keys(c, "bar");
+    assert_non_null(k);
+    assert_int_equal(bc_strv_length(k), 1);
+    assert_string_equal(k[0], "lol");
+    assert_null(k[1]);
+    bc_strv_free(k);
+    bc_config_free(c);
+}
+
+
+static void
+test_config_error_start(void **state)
+{
+    const char *a =
+        "asd\n"
+        "[foo]";
+    bc_error_t *err = NULL;
+    bc_config_t *c = bc_config_parse(a, strlen(a), &err);
+    assert_non_null(err);
+    assert_null(c);
+    assert_int_equal(err->type, BC_ERROR_CONFIG_PARSER);
+    assert_string_equal(err->msg, "File must start with section");
+    bc_error_free(err);
+}
+
+
+static void
+test_config_error_section_with_newline(void **state)
+{
+    const char *a =
+        "[foo\nbar]";
+    bc_error_t *err = NULL;
+    bc_config_t *c = bc_config_parse(a, strlen(a), &err);
+    assert_non_null(err);
+    assert_null(c);
+    assert_int_equal(err->type, BC_ERROR_CONFIG_PARSER);
+    assert_string_equal(err->msg, "Section names can't have new lines");
+    bc_error_free(err);
+}
+
+
+static void
+test_config_error_key_without_value(void **state)
+{
+    const char *a =
+        "[foobar]\n"
+        "asd = 12\n"
+        "foo";
+    bc_error_t *err = NULL;
+    bc_config_t *c = bc_config_parse(a, strlen(a), &err);
+    assert_non_null(err);
+    assert_null(c);
+    assert_int_equal(err->type, BC_ERROR_CONFIG_PARSER);
+    assert_string_equal(err->msg, "Key without value: foo");
+    bc_error_free(err);
+    a =
+        "[foobar]\n"
+        "asd = 12\n"
+        "foo\n";
+    err = NULL;
+    c = bc_config_parse(a, strlen(a), &err);
+    assert_non_null(err);
+    assert_null(c);
+    assert_int_equal(err->type, BC_ERROR_CONFIG_PARSER);
+    assert_string_equal(err->msg, "Key without value: foo");
+    bc_error_free(err);
+}
+
+
+int
+main(void)
+{
+    const UnitTest tests[] = {
+        unit_test(test_config_empty),
+        unit_test(test_config_section_empty),
+        unit_test(test_config_section),
+        unit_test(test_config_section_multiple_keys),
+        unit_test(test_config_section_multiple_sections),
+        unit_test(test_config_error_start),
+        unit_test(test_config_error_section_with_newline),
+        unit_test(test_config_error_key_without_value),
+    };
+    return run_tests(tests);
+}