96 lines
No EOL
3.7 KiB
C++
96 lines
No EOL
3.7 KiB
C++
#include "runtime_spec_helper.h"
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extern ts_parse_config ts_parse_config_json;
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START_TEST
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describe("json", []() {
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ts_document *doc;
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before_each([&]() {
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doc = ts_document_make();
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ts_document_set_parser(doc, ts_parse_config_json);
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});
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after_each([&]() {
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ts_document_free(doc);
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});
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it("parses strings", [&]() {
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ts_document_set_input_string(doc, "\"\"");
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AssertThat(string(ts_document_string(doc)), Equals("(value (string))"));
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ts_document_set_input_string(doc, "\"simple-string\"");
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AssertThat(string(ts_document_string(doc)), Equals("(value (string))"));
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ts_document_set_input_string(doc, "\"this is a \\\"string\\\" within a string\"");
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AssertThat(string(ts_document_string(doc)), Equals("(value (string))"));
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});
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it("parses objects", [&]() {
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ts_document_set_input_string(doc, "{}");
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AssertThat(string(ts_document_string(doc)), Equals("(value (object))"));
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ts_document_set_input_string(doc, "{ \"key1\": 1 }");
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AssertThat(string(ts_document_string(doc)), Equals("(value (object (string) (value (number))))"));
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ts_document_set_input_string(doc, "{\"key1\": 1, \"key2\": 2 }");
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AssertThat(string(ts_document_string(doc)), Equals("(value (object (string) (value (number)) (string) (value (number))))"));
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});
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it("parses arrays", [&]() {
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ts_document_set_input_string(doc, "[]");
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AssertThat(string(ts_document_string(doc)), Equals("(value (array))"));
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ts_document_set_input_string(doc, "[5]");
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AssertThat(string(ts_document_string(doc)), Equals("(value (array (value (number))))"));
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ts_document_set_input_string(doc, "[1, 2, 3]");
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AssertThat(string(ts_document_string(doc)), Equals("(value (array (value (number)) (value (number)) (value (number))))"));
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});
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describe("tracking the positions of AST nodes", [&]() {
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it("records the widths and offsets of nodes", [&]() {
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ts_document_set_input_string(doc, " [12, 5]");
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const ts_tree *tree = ts_document_tree(doc);
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const ts_tree *array = ts_tree_children(tree)[0];
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const ts_tree *number1 = ts_tree_children(array)[0];
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const ts_tree *number2 = ts_tree_children(array)[1];
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AssertThat(number1->offset, Equals(0));
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AssertThat(number1->size, Equals(2));
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AssertThat(number2->offset, Equals(1));
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AssertThat(number2->size, Equals(1));
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AssertThat(array->offset, Equals(2));
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AssertThat(array->size, Equals(7));
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AssertThat(tree->offset, Equals(2));
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AssertThat(tree->size, Equals(7));
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});
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});
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describe("errors", [&]() {
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it("reports errors in the top-level node", [&]() {
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ts_document_set_input_string(doc, "[");
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AssertThat(string(ts_document_string(doc)), Equals("(ERROR)"));
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});
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it("reports errors inside of arrays and objects", [&]() {
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ts_document_set_input_string(doc, "{ \"key1\": 1, 5 }");
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AssertThat(string(ts_document_string(doc)), Equals("(value (object (string) (value (number)) (ERROR)))"));
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ts_document_set_input_string(doc, "[1,,2]");
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AssertThat(string(ts_document_string(doc)), Equals("(value (array (value (number)) (ERROR) (value (number))))"));
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});
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it("reports errors in nested objects", [&]() {
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ts_document_set_input_string(doc, "{ \"key1\": { \"key2\": 1, 2 }, [, \"key3\": 3 }");
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AssertThat(string(ts_document_string(doc)), Equals("(value (object (string) (value (object (string) (value (number)) (ERROR))) (ERROR) (string) (value (number))))"));
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});
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});
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});
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END_TEST |