Typecheck test/{perf,screenshots} with TypeScript

R=aerotwist@chromium.org

Bug: 1011811
Change-Id: Id506046ab1c35c753e145c3be6158705a4f55488
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/2112559
Commit-Queue: Tim van der Lippe <tvanderlippe@chromium.org>
Reviewed-by: Jack Franklin <jacktfranklin@chromium.org>

Author: TimvdLippe

test/BUILD.gn

@@ -5,6 +5,8 @@
 group("test") {
   deps = [
     "e2e",
+    "perf",
+    "screenshots",
     "shared",
     "unittests/front_end",
   ]

test/perf/BUILD.gn

@@ -0,0 +1,15 @@
+# Copyright 2020 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.
+
+import("../../third_party/typescript/typescript.gni")
+
+ts_library("perf") {
+  testonly = true
+  sources = [ "test-list.ts" ]
+
+  deps = [
+    "application",
+    "helpers",
+  ]
+}

test/perf/application/BUILD.gn

@@ -0,0 +1,15 @@
+# Copyright 2020 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.
+
+import("../../../third_party/typescript/typescript.gni")
+
+ts_library("application") {
+  testonly = true
+  sources = [ "boot-perf.ts" ]
+
+  deps = [
+    "../../shared",
+    "../helpers",
+  ]
+}

test/perf/application/boot-perf.ts

@@ -4,7 +4,7 @@
 
 import {performance} from 'perf_hooks';
 import {resetPages} from '../../shared/helper.js';
-import {storeGeneratedResults} from '../perf-helper.js';
+import {storeGeneratedResults} from '../helpers/perf-helper.js';
 
 interface PerfTimings {
   [name: string]: number[]

test/perf/helpers/BUILD.gn

@@ -0,0 +1,10 @@
+# Copyright 2020 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.
+
+import("../../../third_party/typescript/typescript.gni")
+
+ts_library("helpers") {
+  testonly = true
+  sources = [ "perf-helper.ts" ]
+}

test/perf/perf-helper.ts test/perf/helpers/perf-helper.tstest/perf/perf-helper.ts renamed to test/perf/helpers/perf-helper.ts

@@ -6,7 +6,7 @@ import * as fs from 'fs';
 import {join} from 'path';
 
 export const storeGeneratedResults = (file: string, content: string) => {
-  const directory = join(__dirname, '../perf/.generated');
+  const directory = join(__dirname, '..', '..', 'perf', '.generated');
   fs.mkdirSync(directory, {recursive: true});
 
   const filePath = join(directory, file);

test/screenshots/BUILD.gn

@@ -0,0 +1,12 @@
+# Copyright 2020 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.
+
+import("../../third_party/typescript/typescript.gni")
+
+ts_library("screenshots") {
+  testonly = true
+  sources = [ "test-list.ts" ]
+
+  deps = [ "hello-world" ]
+}

test/screenshots/hello-world/BUILD.gn

@@ -0,0 +1,12 @@
+# Copyright 2020 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.
+
+import("../../../third_party/typescript/typescript.gni")
+
+ts_library("hello-world") {
+  testonly = true
+  sources = [ "hello-world.ts" ]
+
+  deps = [ "../../shared" ]
+}