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Unified Diff: tracing/tracing/extras/importer/profiling_dictionary_reader_test.html

Issue 2635023002: [tracing] Support new heap dump format (Closed)
Patch Set: fix bug''fix bug Created 3 years, 7 months ago
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Index: tracing/tracing/extras/importer/profiling_dictionary_reader_test.html
diff --git a/tracing/tracing/extras/importer/profiling_dictionary_reader_test.html b/tracing/tracing/extras/importer/profiling_dictionary_reader_test.html
new file mode 100644
index 0000000000000000000000000000000000000000..3aa0fadb7fb6850b091a866b4eba3278d4fc5fd1
--- /dev/null
+++ b/tracing/tracing/extras/importer/profiling_dictionary_reader_test.html
@@ -0,0 +1,275 @@
+<!DOCTYPE html>
+<!--
+Copyright 2017 The Chromium Authors. All rights reserved.
+Use of this source code is governed by a BSD-style license that can be
+found in the LICENSE file.
+-->
+
+<link rel="import" href="/tracing/core/test_utils.html">
+<link rel="import" href="/tracing/extras/importer/profiling_dictionary_reader.html">
+
+<script>
+'use strict';
+
+tr.b.unittest.testSuite(function() {
+ function makeEvent(json) {
+ return {
+ args: {
+ data: json
+ },
+ };
+ }
+
+ test('deferenceStrings', function() {
+ const stringToId = id => '' + id;
+ const result = tr.e.importer.deferenceStringsForTest(stringToId, {
+ foo: 'foo',
+ one_bar_sid: 1,
+ many_baz_sids: 2,
+ });
+ assert.deepEqual(result, {
+ foo: 'foo',
+ one_bar_sid: 1,
+ many_baz_sids: 2,
+ one_bar: '1',
+ many_baz: '2',
+ });
+ });
+
+ test('singularize', function() {
+ assert.strictEqual('name', tr.e.importer.singularize('names'));
+ assert.strictEqual('aircraft', tr.e.importer.singularize('aircraft'));
+ });
+
+ test('throws_an_error_if_version_key_missing', function() {
+ const data = {};
+ const expander = new tr.e.importer.ProfilingDictionaryReader();
+ assert.throws(() => expander.expandData(data));
+ });
+
+ test('throws_an_error_if_map_entry_is_missing_an_id', function() {
+ const data = {
+ maps: {
+ version: 1,
+ price: [
+ { 'i_dont_have_an_id_key': 100 },
+ ],
+ },
+ };
+ const expander = new tr.e.importer.ProfilingDictionaryReader();
+ assert.throws(() => expander.expandData(data));
+ });
+
+ test('has_an_empty_constructor_to_create_an_empty_reader', function() {
+ const expander = tr.e.importer.ProfilingDictionaryReader.empty();
+ assert.strictEqual(expander.metadata.size, 0);
+ assert.deepEqual(expander.raw, {});
+ assert.deepEqual(expander.inflated, {});
+ });
+
+ test('reads_extra_metadata', function() {
+ const data = {
+ version: 1,
+ myStringMetadata: '1',
+ myNumberMetadata: 2,
+ myArrayMetadata: [3],
+ };
+ const expander1 = new tr.e.importer.ProfilingDictionaryReader();
+ const expander2 = expander1.expandData(data);
+ assert.deepEqual(expander2.metadata.get('myStringMetadata'), '1');
+ assert.deepEqual(expander2.metadata.get('myNumberMetadata'), 2);
+ assert.deepEqual(expander2.metadata.get('myArrayMetadata'), [3]);
+ });
+
+ test('reads_a_single_event_with_single_group_and_single_row', function() {
+ const data = {
+ version: 1,
+ allocators: {
+ books: {
+ page_counts: [10, 20, 30],
+ },
+ },
+ };
+ const expander1 = new tr.e.importer.ProfilingDictionaryReader();
+ const expander2 = expander1.expandData(data);
+ assert.deepEqual(expander2.raw.books, [
+ { page_counts: 10 },
+ { page_counts: 20 },
+ { page_counts: 30 },
+ ]);
+ // Note that the 'inflated' property singularizes key names.
+ assert.deepEqual(expander2.inflated.books, [
+ { page_count: 10 },
+ { page_count: 20 },
+ { page_count: 30 },
+ ]);
+ });
+
+ test('supports_persistant_maps', function() {
+ const expander1 = new tr.e.importer.ProfilingDictionaryReader();
+ const expander2 = expander1.expandData({
+ version: 1,
+ maps: {
+ authors: [{ id: 0, name: 'DE Knuth' }],
+ },
+ });
+ const expander3 = expander2.expandData({
+ version: 1,
+ maps: {
+ authors: [{ id: 1, name: 'JH Morris' }],
+ papers: [{ id: 0, title: 'Literate programming', citations: 1378 }],
+ },
+ });
+ assert.isTrue(expander3.hasMap('authors'));
+ assert.isTrue(expander3.hasMap('papers'));
+ assert.isFalse(expander3.hasMap('books'));
+ assert.strictEqual(expander3.getMapValue('authors', 0).name, 'DE Knuth');
+ assert.strictEqual(expander3.getMapValue('authors', 1).name, 'JH Morris');
+ assert.strictEqual(expander3.getMapValue('papers', 0).citations, 1378);
+ assert.strictEqual(expander3.getMapValue('papers', 1), undefined);
+
+ assert.strictEqual(expander2.getMapValue('authors', 0).name, 'DE Knuth');
+ assert.strictEqual(expander2.getMapValue('authors', 1), undefined);
+ });
+
+ test('has_special_support_for_start_time', function() {
+ const expander1 = new tr.e.importer.ProfilingDictionaryReader();
+ const expander2 = expander1.expandData({
+ version: 1,
+ startTime: 100,
+ allocators: {
+ sales: {
+ price: [1, 2, 3, 4],
+ },
+ },
+ });
+ assert.deepEqual(expander2.inflated.sales, [
+ { time: 100, price: 1 },
+ { time: 100, price: 2 },
+ { time: 100, price: 3 },
+ { time: 100, price: 4 },
+ ]);
+ });
+
+ test('has_special_support_for_time_deltas', function() {
+ const expander1 = new tr.e.importer.ProfilingDictionaryReader();
+ const expander2 = expander1.expandData({
+ version: 1,
+ startTime: 100,
+ allocators: {
+ sales: {
+ timeDelta: [1, 1, 10, 10],
+ price: [1, 2, 3, 4],
+ },
+ },
+ });
+ assert.deepEqual(expander2.inflated.sales, [
+ { time: 101, timeDelta: 1, price: 1 },
+ { time: 102, timeDelta: 1, price: 2 },
+ { time: 112, timeDelta: 10, price: 3 },
+ { time: 122, timeDelta: 10, price: 4 },
+ ]);
+ });
+
+ test('has_special_support_for_strings', function() {
+ const expander1 = new tr.e.importer.ProfilingDictionaryReader();
+ const expander2 = expander1.expandData({
+ version: 1,
+ allocators: {
+ books: {
+ authors: [1, 1, 2, 3],
+ isbn: [100, 101, 102, 103],
+ title_sid: [10, 11, 12, 13],
+ },
+ },
+ maps: {
+ authors: [
+ { id: 1, name_sid: 1 },
+ { id: 2, name_sid: 1 },
+ { id: 3, name_sid: 2 },
+ ],
+ strings: [
+ { id: 1, string: 'DFW' },
+ { id: 2, string: 'C. Stross' },
+ { id: 2, string: 'C. Stross' },
+ { id: 10, string: 'Infinite Jest' },
+ { id: 11, string: 'The Laundry Files' },
+ { id: 12, string: 'Accelerando' },
+ { id: 13, string: 'Halting State' },
+ ],
+ },
+ });
+
+ assert.strictEqual(expander2.inflated.books[0].author.name, 'DFW');
+ assert.strictEqual(expander2.inflated.books[0].isbn, 100);
+ assert.strictEqual(expander2.inflated.books[0].title, 'Infinite Jest');
+ });
+
+ test('can_parse_events_directly', function() {
+ const data = {
+ version: 1,
+ allocators: {
+ books: {
+ pages: [10, 20, 30],
+ },
+ },
+ };
+ const expander1 = new tr.e.importer.ProfilingDictionaryReader();
+ const expander2 = expander1.expandEvent(makeEvent(data));
+ assert.deepEqual(expander2.raw.books, [
+ { pages: 10 },
+ { pages: 20 },
+ { pages: 30 },
+ ]);
+ });
+
+ test('full_example', function() {
+ let reader = new tr.e.importer.ProfilingDictionaryReader();
+ reader = reader.expandData({
+ version: 1,
+ maps: {
+ authors: [
+ { id: 1, name_sid: 1 },
+ ],
+ strings: [
+ { id: 1, string: 'DFW' },
+ { id: 10, string: 'Book A' },
+ { id: 11, string: 'Book B' },
+ ],
+ }
+ });
+ reader = reader.expandData({
+ version: 1,
+ startTime: 1992,
+ allocators: {
+ books: {
+ timeDelta: [1, 0, 2, 3],
+ authors: [1, 1, 2, 2],
+ isbns: [100, 101, 102, 103],
+ title_sid: [10, 11, 12, 13],
+ },
+ papers: {
+ authors: [1, 1, 2, 2],
+ },
+ },
+ maps: {
+ authors: [
+ { id: 2, name_sid: 2 },
+ ],
+ strings: [
+ { id: 2, string: 'C. Stross' },
+ { id: 12, string: 'Book C' },
+ { id: 13, string: 'Book D' },
+ ],
+ }
+ });
+
+ assert.strictEqual(reader.getMapValue('strings', 1).string, 'DFW');
+ assert.strictEqual(reader.getString(2), 'C. Stross');
+ assert.strictEqual(reader.inflated.books[0].author.name, 'DFW');
+ assert.strictEqual(reader.inflated.books[0].isbn, 100);
+ assert.strictEqual(reader.inflated.books[0].title, 'Book A');
+ });
+});
+</script>
+
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