tree-sitter/spec/runtime/json_spec.cpp
2014-02-26 22:58:45 -08:00

73 lines
No EOL
2.8 KiB
C++

#include "spec_helper.h"
extern ts_parse_config ts_parse_config_json;
START_TEST
describe("json", []() {
ts_document *doc;
before_each([&]() {
doc = ts_document_make();
ts_document_set_parser(doc, ts_parse_config_json);
});
after_each([&]() {
ts_document_free(doc);
});
it("parses strings", [&]() {
ts_document_set_text(doc, "\"\"");
AssertThat(string(ts_document_string(doc)), Equals("(value (string))"));
ts_document_set_text(doc, "\"simple-string\"");
AssertThat(string(ts_document_string(doc)), Equals("(value (string))"));
ts_document_set_text(doc, "\"this is a \\\"string\\\" within a string\"");
AssertThat(string(ts_document_string(doc)), Equals("(value (string))"));
});
it("parses objects", [&]() {
ts_document_set_text(doc, "{}");
AssertThat(string(ts_document_string(doc)), Equals("(value (object))"));
ts_document_set_text(doc, "{ \"key1\": 1 }");
AssertThat(string(ts_document_string(doc)), Equals("(value (object (string) (value (number))))"));
ts_document_set_text(doc, "{\"key1\": 1, \"key2\": 2 }");
AssertThat(string(ts_document_string(doc)), Equals("(value (object (string) (value (number)) (string) (value (number))))"));
});
it("parses arrays", [&]() {
ts_document_set_text(doc, "[]");
AssertThat(string(ts_document_string(doc)), Equals("(value (array))"));
ts_document_set_text(doc, "[5]");
AssertThat(string(ts_document_string(doc)), Equals("(value (array (value (number))))"));
ts_document_set_text(doc, "[1, 2, 3]");
AssertThat(string(ts_document_string(doc)), Equals("(value (array (value (number)) (value (number)) (value (number))))"));
});
describe("errors", [&]() {
it("reports errors in the top-level node", [&]() {
ts_document_set_text(doc, "[");
AssertThat(string(ts_document_string(doc)), Equals("(ERROR)"));
});
it("reports errors inside of arrays and objects", [&]() {
ts_document_set_text(doc, "{ \"key1\": 1, 5 }");
AssertThat(string(ts_document_string(doc)), Equals("(value (object (string) (value (number)) (ERROR)))"));
ts_document_set_text(doc, "[1,,2]");
AssertThat(string(ts_document_string(doc)), Equals("(value (array (value (number)) (ERROR) (value (number))))"));
});
it("reports errors in nested objects", [&]() {
ts_document_set_text(doc, "{ \"key1\": { \"key2\": 1, 2 }, [, \"key3\": 3 }");
AssertThat(string(ts_document_string(doc)), Equals("(value (object (string) (value (object (string) (value (number)) (ERROR))) (ERROR) (string) (value (number))))"));
});
});
});
END_TEST