bootstrap/test/test_parser.h

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#ifndef _BOOTSTRAP_TEST_PARSER
#define _BOOTSTRAP_TEST_PARSER
#include <unistd.h>
#include "cJSON.h"
#include "config.h"
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#include "parser.h"
#include "sput.h"
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#include "string_utils.h"
struct TestParserFixture {
char *cwd;
char *root_dir;
const char *target;
struct Config config;
};
static struct TestParserFixture *test_parser_setup(const char *target) {
char *cwd = getcwd(0, 0);
const char *segments[] = {cwd, "test", "specs"};
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char *root_dir = join(sizeof(segments) / sizeof(char *), segments, '/');
struct TestParserFixture *fixture = malloc(sizeof(struct TestParserFixture));
fixture->cwd = getcwd(0, 0);
fixture->root_dir = root_dir;
fixture->target = target;
// Reproduce in `Config` instance for convenience.
fixture->config.cwd = fixture->cwd;
fixture->config.root_dir = fixture->root_dir;
fixture->config.target = fixture->target;
return fixture;
}
static void test_parser_teardown(struct TestParserFixture *fixture) {
free(fixture->cwd);
free(fixture->root_dir);
free(fixture);
}
/*
A missing `spec.json` file is not an error. Our parsed @cJSON instance should
be set to NULL in this case.
*/
static void test_parser_missing() {
struct TestParserFixture *fixture = test_parser_setup("no_spec_json");
cJSON *parsed = 0;
struct Error *error = parse_spec_json(&fixture->config, &parsed);
sput_fail_unless(error == 0, "no spec.json, success");
sput_fail_unless(parsed == 0, "no spec.json, no parsed");
test_parser_teardown(fixture);
}
static void test_parser_minimal() {
struct TestParserFixture *fixture = test_parser_setup("minimal_spec_json");
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cJSON *parsed = 0;
struct Error *error = parse_spec_json(&fixture->config, &parsed);
sput_fail_unless(error == 0, "minimal spec.json, success");
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sput_fail_unless(parsed != 0, "minimal spec.json, parsed");
test_parser_teardown(fixture);
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}
static void test_parser_invalid() {
struct TestParserFixture *fixture = test_parser_setup("invalid_spec_json");
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cJSON *parsed = 0;
struct Error *error = parse_spec_json(&fixture->config, &parsed);
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sput_fail_unless(
error->code == ERROR_PARSER_SPEC_JSON_INVALID_SYNTAX,
"invalid spec.json, INVALID_SYNTAX"
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);
error_free(error);
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sput_fail_unless(parsed == 0, "invalid spec.json, not parsed");
test_parser_teardown(fixture);
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}
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#endif /* _BOOTSTRAP_TEST_PARSER */