1 files changed, 83 insertions, 0 deletions
diff --git a/src/trace_processor/importers/common/args_translation_table_unittest.cc b/src/trace_processor/importers/common/args_translation_table_unittest.cc
new file mode 100644
index 000000000..38ecd42b2
--- /dev/null
+++ b/src/trace_processor/importers/common/args_translation_table_unittest.cc
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "src/trace_processor/importers/common/args_translation_table.h"
+#include "test/gtest_and_gmock.h"
+
+namespace perfetto {
+namespace trace_processor {
+namespace {
+
+TEST(ArgsTranslationTable, EmptyTableByDefault) {
+  TraceStorage storage;
+  ArgsTranslationTable table(&storage);
+  EXPECT_EQ(table.TranslateChromeHistogramHashForTesting(1), base::nullopt);
+  EXPECT_EQ(table.TranslateChromeUserEventHashForTesting(1), base::nullopt);
+}
+
+TEST(ArgsTranslationTable, TranslatesHistogramHashes) {
+  TraceStorage storage;
+  ArgsTranslationTable table(&storage);
+  table.AddChromeHistogramTranslationRule(1, "hash1");
+  table.AddChromeHistogramTranslationRule(10, "hash2");
+  EXPECT_EQ(table.TranslateChromeHistogramHashForTesting(1),
+            base::Optional<base::StringView>("hash1"));
+  EXPECT_EQ(table.TranslateChromeHistogramHashForTesting(10),
+            base::Optional<base::StringView>("hash2"));
+  EXPECT_EQ(table.TranslateChromeHistogramHashForTesting(2), base::nullopt);
+}
+
+TEST(ArgsTranslationTable, TranslatesUserEventHashes) {
+  TraceStorage storage;
+  ArgsTranslationTable table(&storage);
+  table.AddChromeUserEventTranslationRule(1, "action1");
+  table.AddChromeUserEventTranslationRule(10, "action2");
+  EXPECT_EQ(table.TranslateChromeUserEventHashForTesting(1),
+            base::Optional<base::StringView>("action1"));
+  EXPECT_EQ(table.TranslateChromeUserEventHashForTesting(10),
+            base::Optional<base::StringView>("action2"));
+  EXPECT_EQ(table.TranslateChromeUserEventHashForTesting(2), base::nullopt);
+}
+
+TEST(ArgsTranslationTable, TranslatesPerformanceMarkSiteHashes) {
+  TraceStorage storage;
+  ArgsTranslationTable table(&storage);
+  table.AddChromePerformanceMarkSiteTranslationRule(1, "hash1");
+  table.AddChromePerformanceMarkSiteTranslationRule(10, "hash2");
+  EXPECT_EQ(table.TranslateChromePerformanceMarkSiteHashForTesting(1),
+            base::Optional<base::StringView>("hash1"));
+  EXPECT_EQ(table.TranslateChromePerformanceMarkSiteHashForTesting(10),
+            base::Optional<base::StringView>("hash2"));
+  EXPECT_EQ(table.TranslateChromePerformanceMarkSiteHashForTesting(2),
+            base::nullopt);
+}
+
+TEST(ArgsTranslationTable, TranslatesPerformanceMarkMarkHashes) {
+  TraceStorage storage;
+  ArgsTranslationTable table(&storage);
+  table.AddChromePerformanceMarkMarkTranslationRule(1, "hash1");
+  table.AddChromePerformanceMarkMarkTranslationRule(10, "hash2");
+  EXPECT_EQ(table.TranslateChromePerformanceMarkMarkHashForTesting(1),
+            base::Optional<base::StringView>("hash1"));
+  EXPECT_EQ(table.TranslateChromePerformanceMarkMarkHashForTesting(10),
+            base::Optional<base::StringView>("hash2"));
+  EXPECT_EQ(table.TranslateChromePerformanceMarkMarkHashForTesting(2),
+            base::nullopt);
+}
+
+}  // namespace
+}  // namespace trace_processor
+}  // namespace perfetto