misc: yarn open-devtools (#11445)

lighthouse-core/scripts/open-devtools.sh

@@ -0,0 +1,46 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+##
+# @license Copyright 2020 The Lighthouse Authors. All Rights Reserved.
+# 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.
+##
+
+SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+LH_ROOT="$SCRIPT_DIR/../.."
+TEST_DIR="$LH_ROOT/.tmp/chromium-web-tests"
+DEFAULT_DEVTOOLS_PATH="$TEST_DIR/devtools/devtools-frontend"
+DEVTOOLS_PATH=${DEVTOOLS_PATH:-"$DEFAULT_DEVTOOLS_PATH"}
+
+if [[ -z $CHROME_PATH ]]; then
+  echo 'Must set $CHROME_PATH'
+  exit 1
+fi
+
+echo "CHROME_PATH: $CHROME_PATH"
+echo "DEVTOOLS_PATH: $DEVTOOLS_PATH"
+
+if [ ! -d $DEVTOOLS_PATH ]; then
+  echo "No devtools found at $DEVTOOLS_PATH. Have you run 'yarn test-devtools' yet?"
+  exit 1
+fi
+
+if ! which gn ; then
+  # If the contributor doesn't have a separate depot tools in their path, use the tmp copy.
+  DEPOT_TOOLS_PATH="$TEST_DIR/depot-tools"
+  BLINK_TOOLS_PATH="$TEST_DIR/blink_tools"
+  export PATH=$DEPOT_TOOLS_PATH:$PATH
+  # Add typ to python path. The regular method assumes there is a Chromium checkout.
+  export PYTHONPATH="${PYTHONPATH:-}:$BLINK_TOOLS_PATH/latest/third_party/typ"
+fi
+
+yarn build-devtools
+yarn devtools "$DEVTOOLS_PATH"
+
+cd "$DEVTOOLS_PATH"
+gn gen out/Default
+gclient sync
+autoninja -C out/Default
+"$CHROME_PATH" --custom-devtools-frontend=file://$DEVTOOLS_PATH/out/Default/resources/inspector

package.json

@@ -68,6 +68,7 @@
     "update:sample-json": "yarn i18n:collect-strings && node ./lighthouse-cli -A=./lighthouse-core/test/results/artifacts --config-path=./lighthouse-core/test/results/sample-config.js --output=json --output-path=./lighthouse-core/test/results/sample_v2.json && node lighthouse-core/scripts/cleanup-LHR-for-diff.js ./lighthouse-core/test/results/sample_v2.json --only-remove-timing",
     "update:test-devtools": "bash lighthouse-core/test/chromium-web-tests/test-locally.sh --reset-results",
     "test-devtools": "bash lighthouse-core/test/chromium-web-tests/test-locally.sh",
+    "open-devtools": "bash lighthouse-core/scripts/open-devtools.sh",
     "diff:sample-json": "yarn i18n:checks && bash lighthouse-core/scripts/assert-golden-lhr-unchanged.sh",
     "computeBenchmarkIndex": "./lighthouse-core/scripts/benchmark.js",
     "minify-latest-run": "./lighthouse-core/scripts/lantern/minify-trace.js ./latest-run/defaultPass.trace.json ./latest-run/defaultPass.trace.min.json && ./lighthouse-core/scripts/lantern/minify-devtoolslog.js ./latest-run/defaultPass.devtoolslog.json ./latest-run/defaultPass.devtoolslog.min.json",