647c3e2010
This drove out several fixes to the incremental parsing algorithm. There are a few examples which still don't work and which have been explicitly excluded, for now.
77 lines
2.3 KiB
C++
77 lines
2.3 KiB
C++
#include "runtime/runtime_spec_helper.h"
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#include "runtime/helpers/read_test_entries.h"
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#include "runtime/helpers/spy_reader.h"
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#include "runtime/helpers/log_debugger.h"
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#include <set>
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extern "C" const TSLanguage *ts_language_javascript();
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extern "C" const TSLanguage *ts_language_json();
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extern "C" const TSLanguage *ts_language_arithmetic();
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extern "C" const TSLanguage *ts_language_golang();
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START_TEST
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describe("Languages", [&]() {
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TSDocument *doc;
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before_each([&]() {
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doc = ts_document_make();
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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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auto run_tests_for_language = [&](string language_name, const TSLanguage *language) {
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describe(language_name.c_str(), [&]() {
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before_each([&]() {
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ts_document_set_language(doc, language);
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});
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for (auto &entry : test_entries_for_language(language_name)) {
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auto expect_the_correct_tree = [&]() {
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const char *node_string = ts_node_string(ts_document_root_node(doc));
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AssertThat(node_string, Equals(("(DOCUMENT " + entry.tree_string + ")").c_str()));
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free((void *)node_string);
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};
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it(("parses " + entry.description).c_str(), [&]() {
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ts_document_set_input_string(doc, entry.input.c_str());
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expect_the_correct_tree();
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});
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// TODO - make these tests pass
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set<string> skipped({
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"while loops",
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"function expressions",
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});
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if (skipped.find(entry.description) != skipped.end())
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continue;
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it(("handles random insertions in " + entry.description).c_str(), [&]() {
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SpyReader reader(entry.input, 3);
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ts_document_set_input(doc, reader.input());
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string garbage("%^&*");
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size_t position = entry.input.size() / 2;
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reader.insert(position, garbage);
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ts_document_edit(doc, { position, garbage.size(), 0 });
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reader.erase(position, garbage.size());
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ts_document_edit(doc, { position, 0, garbage.size() });
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expect_the_correct_tree();
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});
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}
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});
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};
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run_tests_for_language("json", ts_language_json());
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run_tests_for_language("arithmetic", ts_language_arithmetic());
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run_tests_for_language("javascript", ts_language_javascript());
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run_tests_for_language("golang", ts_language_golang());
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});
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END_TEST
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