Make layout test harness extensible with custom layout tests directory

third_party/WebKit/Source/devtools/scripts/npm_test.js

 // Copyright 2016 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.
 
 var childProcess = require("child_process");
 var fs = require("fs");
 var path = require("path");
 var shell = require("child_process").execSync;
 
 var utils = require("./utils");
 
 var Flags = {
     BUILD_ONLY: "--build-only",
     DEBUG_DEVTOOLS: "--debug-devtools",
     TEST_ONLY: "--test-only",
 };
 
 var IS_DEBUG_ENABLED = utils.includes(process.argv, Flags.DEBUG_DEVTOOLS);
 var IS_BUILD_ONLY = utils.includes(process.argv, Flags.BUILD_ONLY);
 var IS_TEST_ONLY = utils.includes(process.argv, Flags.TEST_ONLY);
 
 var CONTENT_SHELL_ZIP = "content-shell.zip";
 var MAX_CONTENT_SHELLS = 10;
 var PLATFORM = getPlatform();
 var PYTHON = process.platform === "win32" ? "python.bat" : "python";
 
-var BLINK_TEST_PATH = path.resolve(__dirname, "..", "..", "..", "..", "..", "blink", "tools", "run_layout_tests.py");
+var TEST_SCRIPT_PATH = path.resolve(__dirname, "..", "..", "..", "Tools", "Scripts", "run-inspector-tests");
 var CACHE_PATH = path.resolve(__dirname, "..", ".test_cache");
+var TEST_PATH = path.resolve(__dirname, "..", "layout_tests");
 var SOURCE_PATH = path.resolve(__dirname, "..", "front_end");
 
 function main(){
     if (IS_TEST_ONLY) {
         findPreviousUploadedPosition(findMostRecentChromiumCommit())
             .then(commitPosition => runTests(path.resolve(CACHE_PATH, commitPosition, "out")));
         return;
     }
     if (!utils.isDir(CACHE_PATH))
         fs.mkdirSync(CACHE_PATH);
@@ skipping 179 matching lines @@
     fs.renameSync(copiedFrontendPath, debugPath);
     var inspectorBackendCommandsPath = path.resolve(devtoolsResourcesPath, "InspectorBackendCommands.js");
     var supportedCSSPropertiesPath = path.resolve(devtoolsResourcesPath, "SupportedCSSProperties.js");
     utils.copy(inspectorBackendCommandsPath, debugPath);
     utils.copy(supportedCSSPropertiesPath, debugPath);
 }
 
 function runTests(buildDirectoryPath)
 {
     var testArgs = [
+        `--layout-tests-directory=${TEST_PATH}`,
         "--additional-drt-flag=--debug-devtools",
         "--no-pixel-tests",
         "--build-directory",
         buildDirectoryPath,
     ].concat(getInspectorTests());
     if (IS_DEBUG_ENABLED) {
         testArgs.push("--additional-drt-flag=--remote-debugging-port=9222");
         testArgs.push("--time-out-ms=6000000");
         console.log("\n=============================================");
         console.log("Go to: http://localhost:9222/");
         console.log("Click on link and in console execute: test()");
         console.log("=============================================\n");
     }
-    var args = [BLINK_TEST_PATH].concat(testArgs).concat(getTestFlags());
+    var args = [TEST_SCRIPT_PATH].concat(testArgs).concat(getTestFlags());
     console.log(`Running layout tests with args: ${args}`);
     childProcess.spawn(PYTHON, args, {stdio: "inherit"});
 }
 
 function getTestFlags()
 {
     var flagValues = Object.keys(Flags).map(key => Flags[key]);
     return process.argv
         .slice(2)
         .filter(arg => !utils.includes(flagValues, arg) && !utils.includes(arg, "inspector"));
 }
 
 function getInspectorTests()
 {
     var specificTests = process.argv.filter(arg => utils.includes(arg, "inspector"));
     if (specificTests.length)
         return specificTests;
-    return [
-        "inspector*",
-        "http/tests/inspector*",
-    ];
-}
+    return [];
+}