WIP: attempt to hook node runner script into bazel

tools/webdriver/BUILD.bazel

@@ -1,4 +1,5 @@
 load("@build_bazel_rules_nodejs//:index.bzl", "nodejs_binary")
+load("//tools:defaults.bzl", "ts_library")
 
 package(default_visibility = ["//visibility:public"])
 
@@ -7,7 +8,18 @@ sh_library(
     srcs = ["run-webdriver-test.sh"],
 )
 
+ts_library(
+    name = "sources",
+    srcs = ["run-webdriver-test.ts"],
+    deps = ["@npm//@types/node"],
+    tsconfig = ":tsconfig.json",
+)
+
 nodejs_binary(
     name = "run-webdriver-test-platform-independent",
-    entry_point = "run-webdriver-test.ts",
+    entry_point = ":run-webdriver-test.ts",
+    data = [":sources"],
+    # TODO(josephperrott): update dependency usages to no longer need bazel patch module resolver
+    # See: https://github.com/bazelbuild/rules_nodejs/wiki#--bazel_patch_module_resolver-now-defaults-to-false-2324
+    templated_args = ["--bazel_patch_module_resolver"],
 )

tools/webdriver/run-webdriver-test.ts

@@ -58,8 +58,8 @@ async function waitForPortBound(port: number, timeout: number): Promise<boolean>
 async function runTest(serverTarget: string, testTarget: string) {
   let server: child_process.ChildProcess | null = null;
   return new Promise<void>(async (resolve, reject) => {
-    const serverPath = runfiles.resolve(`angular_material/${serverTarget}`);
-    const testPath = runfiles.resolve(`angular_material/${testTarget}`);
+    const serverPath = runfiles.resolve(`/${serverTarget}`);
+    const testPath = runfiles.resolve(`/${testTarget}`);
     const port = await getRandomFreePort();
     process.env['E2E_APP_PORT'] = `${port}`;
 
@@ -83,6 +83,9 @@ async function runTest(serverTarget: string, testTarget: string) {
   }).finally(() => server?.kill());
 }
 
-runTest(process.argv[0], process.argv[1])
-    .then(() => process.exit())
-    .catch(() => process.exit(1));
+if (require.main === module) {
+  console.error(process.argv);
+  runTest(process.argv[2], process.argv[3])
+      .then(() => process.exit())
+      .catch(() => process.exit(1));
+}

tools/webdriver/tsconfig.json

@@ -0,0 +1,17 @@
+{
+  "compilerOptions": {
+    "noUnusedParameters": false,
+    "noUnusedLocals": false,
+    "lib": ["es2015", "dom", "es2016.array.include"],
+    "moduleResolution": "node",
+    "strictNullChecks": true,
+    "noImplicitReturns": true,
+    "strictFunctionTypes": true,
+    "noImplicitThis": true,
+    "noImplicitAny": true,
+    "target": "es2015",
+    "types": [
+      "node"
+    ]
+  }
+}

tools/webdriver/webdriver.bzl

@@ -1,6 +1,51 @@
 load("//tools:defaults.bzl", "jasmine_node_test")
 load("@io_bazel_rules_webtesting//web:web.bzl", "web_test")
 
+def _webdriver_test_impl(ctx):
+    executable = ctx.actions.declare_file(ctx.label.name)
+    args = ctx.actions.args()
+    args.add(ctx.executable.server)
+    args.add(ctx.executable.test)
+    tools = [
+        ctx.executable.server,
+        ctx.executable.test,
+        ctx.executable._runner,
+    ]
+
+    ctx.actions.run(
+        outputs = [executable],
+        tools = [ctx.executable.server, ctx.executable.test, ctx.executable._runner],
+        arguments = [args],
+        executable = ctx.executable._runner,
+    )
+
+    return [
+        DefaultInfo(
+            executable = executable,
+            runfiles = ctx.runfiles(files = tools)
+        ),
+    ]
+
+webdriver_test = rule(
+    implementation = _webdriver_test_impl,
+    test = True,
+    attrs = {
+        "server": attr.label(
+            executable = True,
+            cfg = "exec",
+        ),
+        "test": attr.label(
+            executable = True,
+            cfg = "exec",
+        ),
+        "_runner": attr.label(
+            executable = True,
+            cfg = "exec",
+            default = Label("//tools/webdriver:run-webdriver-test-platform-independent"),
+        ),
+    },
+)
+
 def webdriver_e2e_test(name, deps, browser, tags = [], **kwargs):
     jasmine_node_test(
         name = "%s_jasmine_node_test" % name,
@@ -19,18 +64,26 @@ def webdriver_e2e_test(name, deps, browser, tags = [], **kwargs):
         test = ":%s_jasmine_node_test" % name,
     )
 
-    native.sh_test(
+    webdriver_test(
         name = name,
         testonly = True,
-        srcs = ["//tools/webdriver:run-webdriver-test"],
-        args = [
-            "$(location //src/e2e-app:devserver)",
-            "$(location :%s_web_test)" % name,
-        ],
-        data = [
-            ":%s_web_test" % name,
-            "//src/e2e-app:devserver",
-        ],
+        server = "//src/e2e-app:devserver",
+        test = ":%s_web_test" % name,
         tags = tags + ["e2e"],
-        deps = ["@bazel_tools//tools/bash/runfiles"],
     )
+
+#    native.sh_test(
+#        name = name,
+#        testonly = True,
+#        srcs = ["//tools/webdriver:run-webdriver-test"],
+#        args = [
+#            "$(location //src/e2e-app:devserver)",
+#            "$(location :%s_web_test)" % name,
+#        ],
+#        data = [
+#            ":%s_web_test" % name,
+#            "//src/e2e-app:devserver",
+#        ],
+#        tags = tags + ["e2e"],
+#        deps = ["@bazel_tools//tools/bash/runfiles"],
+#    )