Revert "[Fuchsia] Execute most of the testing/fuchsia/test_suites.yaml on debug and release builds" (flutter/engine#50291)

Reverts flutter/engine#50058 for
https://github.com/flutter/flutter/issues/142811

engine/src/flutter/ci/builders/linux_fuchsia.json

@@ -115,12 +115,10 @@
         {
             "drone_dimensions": [
                 "device_type=none",
-                "kvm=1",
                 "os=Linux"
             ],
             "gclient_variables": {
-                "download_android_deps": false,
-                "run_fuchsia_emu": true
+                "download_android_deps": false
             },
             "gn": [
                 "--fuchsia",
@@ -133,22 +131,9 @@
             "ninja": {
                 "config": "fuchsia_release_x64",
                 "targets": [
-                    "flutter/shell/platform/fuchsia:fuchsia",
-                    "flutter/shell/platform/fuchsia/dart_runner:dart_runner_tests",
-                    "fuchsia_tests"
+                    "flutter/shell/platform/fuchsia:fuchsia"
                 ]
-            },
-            "tests": [
-                {
-                    "name": "x64 emulator based release tests",
-                    "language": "python3",
-                    "script": "flutter/tools/fuchsia/with_envs.py",
-                    "parameters": [
-                        "testing/fuchsia/run_tests.py",
-                        "fuchsia_release_x64"
-                    ]
-                }
-            ]
+            }
         },
         {
             "drone_dimensions": [
@@ -173,7 +158,6 @@
                 "config": "fuchsia_debug_x64",
                 "targets": [
                     "flutter/shell/platform/fuchsia:fuchsia",
-                    "flutter/shell/platform/fuchsia/dart_runner:dart_runner_tests",
                     "fuchsia_tests"
                 ]
             },
@@ -192,7 +176,7 @@
                     ]
                 },
                 {
-                    "name": "x64 emulator based debug tests",
+                    "name": "x64 emulator based tests",
                     "language": "python3",
                     "script": "flutter/tools/fuchsia/with_envs.py",
                     "parameters": [

engine/src/flutter/shell/platform/fuchsia/dart_runner/embedder/BUILD.gn

@@ -54,7 +54,8 @@ template("create_aot_snapshot") {
     # No asserts in debug or release product.
     # No asserts in release with flutter_profile=true (non-product)
     # Yes asserts in non-product debug.
-    if (!invoker.product && (flutter_runtime_mode == "debug" || is_debug)) {
+    if (!invoker.product &&
+        (!(flutter_runtime_mode == "profile") || is_debug)) {
       args += [ "--enable_asserts" ]
     }
     args += [ rebase_path(shim_kernel) ]

engine/src/flutter/shell/platform/fuchsia/dart_runner/kernel/BUILD.gn

@@ -69,7 +69,8 @@ template("create_kernel_core_snapshot") {
     # No asserts in debug or release product.
     # No asserts in release with flutter_profile=true (non-product)
     # Yes asserts in non-product debug.
-    if (!invoker.product && (is_debug || flutter_runtime_mode == "debug")) {
+    if (!invoker.product &&
+        (is_debug || !(flutter_runtime_mode == "profile"))) {
       args += [ "--enable_asserts" ]
     }
     args += [ rebase_path(platform_dill) ]

engine/src/flutter/shell/platform/fuchsia/dart_runner/vmservice/BUILD.gn

@@ -65,7 +65,7 @@ template("aot_snapshot") {
     # No asserts in debug or release product.
     # No asserts in release with flutter_profile=true (non-product)
     # Yes asserts in non-product debug.
-    if (!product && (flutter_runtime_mode == "debug" || is_debug)) {
+    if (!product && (!(flutter_runtime_mode == "profile") || is_debug)) {
       args += [ "--enable_asserts" ]
     }
 

engine/src/flutter/shell/platform/fuchsia/flutter/kernel/BUILD.gn

@@ -73,7 +73,8 @@ template("core_snapshot") {
     # No asserts in debug or release product.
     # No asserts in release with flutter_profile=true (non-product)
     # Yes asserts in non-product debug.
-    if (!invoker.product && (is_debug || flutter_runtime_mode == "debug")) {
+    if (!invoker.product &&
+        (is_debug || !(flutter_runtime_mode == "profile"))) {
       args += [ "--enable_asserts" ]
     }
     args += [ rebase_path(platform_dill) ]

engine/src/flutter/testing/fuchsia/run_tests.py

@@ -1,28 +1,12 @@
-#!/usr/bin/env vpython3
-
-# [VPYTHON:BEGIN]
-# python_version: "3.8"
-# wheel <
-#   name: "infra/python/wheels/pyyaml/${platform}_${py_python}_${py_abi}"
-#   version: "version:5.4.1.chromium.1"
-# >
-# [VPYTHON:END]
-
+#!/usr/bin/env python3
 # Copyright (c) 2013, the Flutter project 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 argparse
-import logging
 import os
 import sys
 
-from subprocess import CompletedProcess
-from typing import List
-
-# The import is coming from vpython wheel and pylint cannot find it.
-import yaml  # pylint: disable=import-error
-
 # The imports are coming from fuchsia/test_scripts and pylint cannot find them
 # without setting a global init-hook which is less favorable.
 # But this file will be executed as part of the CI, its correctness of importing
@@ -41,89 +25,32 @@ from common import DIR_SRC_ROOT
 from run_executable_test import ExecutableTestRunner
 from test_runner import TestRunner
 
-if len(sys.argv) == 2:
-  VARIANT = sys.argv[1]
-  sys.argv.pop()
-elif len(sys.argv) == 1:
-  VARIANT = 'fuchsia_debug_x64'
-else:
-  assert False, 'Expect only one parameter as the compile output directory.'
-OUT_DIR = os.path.join(DIR_SRC_ROOT, 'out', VARIANT)
-
-
-class BundledTestRunner(TestRunner):
-
-  # private, use bundled_test_runner_of function instead.
-  def __init__(
-      self, target_id: str, package_deps: List[str], tests: List[str],
-      logs_dir: str
-  ):
-    super().__init__(OUT_DIR, [], None, target_id, package_deps)
-    self.tests = tests
-    self.logs_dir = logs_dir
-
-  def run_test(self) -> CompletedProcess:
-    returncode = 0
-    for test in self.tests:
-      # pylint: disable=protected-access
-      test_runner = ExecutableTestRunner(
-          OUT_DIR, [], test, self._target_id, None, self.logs_dir, [], None
-      )
-      test_runner._package_deps = self._package_deps
-      result = test_runner.run_test().returncode
-      logging.info('Result of test %s is %s', test, result)
-      if result != 0:
-        returncode = result
-    return CompletedProcess(args='', returncode=returncode)
-
-
-def bundled_test_runner_of(target_id: str) -> BundledTestRunner:
-  log_dir = os.environ.get('FLUTTER_LOGS_DIR', '/tmp/log')
-  with open(os.path.join(os.path.dirname(__file__), 'test_suites.yaml'),
-            'r') as file:
-    tests = yaml.safe_load(file)
-  # TODO(zijiehe-google-com): Run tests with multiple packages or with extra
-  # test arguments, https://github.com/flutter/flutter/issues/140179.
-  tests = list(
-      filter(
-          lambda test: test['test_command'].startswith('test run ') and test[
-              'test_command'].endswith('.cm'), tests
-      )
-  )
-  tests = list(
-      filter(
-          lambda test: 'package' in test and test['package'].endswith('-0.far'),
-          tests
-      )
-  )
-  tests = list(
-      filter(
-          lambda test: not 'variant' in test or VARIANT == test['variant'],
-          tests
-      )
-  )
-  for test in tests:
-    original_package = test['package']
-    test['package'] = os.path.join(
-        OUT_DIR, test['package'].replace('-0.far', '.far')
-    )
-    try:
-      os.remove(test['package'])
-    except FileNotFoundError:
-      pass
-    os.symlink(original_package, test['package'])
-  return BundledTestRunner(
-      target_id, [test['package'] for test in tests],
-      [test['test_command'][len('test run '):] for test in tests], log_dir
-  )
+# TODO(https://github.com/flutter/flutter/issues/140179): Respect build
+# configurations.
+OUT_DIR = os.path.join(DIR_SRC_ROOT, 'out/fuchsia_debug_x64')
 
 
+# TODO(https://github.com/flutter/flutter/issues/140179): Execute all the tests
+# in
+# https://github.com/flutter/engine/blob/main/testing/fuchsia/test_suites.yaml
+# and avoid hardcoded paths.
 def _get_test_runner(runner_args: argparse.Namespace, *_) -> TestRunner:
-  return bundled_test_runner_of(runner_args.target_id)
+  return ExecutableTestRunner(
+      OUT_DIR, [],
+      'fuchsia-pkg://fuchsia.com/dart_runner_tests#meta/dart_runner_tests.cm',
+      runner_args.target_id, None, '/tmp/log',
+      [os.path.join(OUT_DIR, 'dart_runner_tests.far')], None
+  )
 
 
 if __name__ == '__main__':
-  logging.info('Running tests in %s', OUT_DIR)
+  try:
+    os.remove(os.path.join(OUT_DIR, 'dart_runner_tests.far'))
+  except FileNotFoundError:
+    pass
+  os.symlink(
+      'dart_runner_tests-0.far', os.path.join(OUT_DIR, 'dart_runner_tests.far')
+  )
   sys.argv.append('--out-dir=' + OUT_DIR)
   # The 'flutter-test-type' is a place holder and has no specific meaning; the
   # _get_test_runner is overrided.

engine/src/flutter/testing/fuchsia/test_suites.yaml

@@ -19,20 +19,16 @@
   package: flow_tests-0.far
 - test_command: test run fuchsia-pkg://fuchsia.com/runtime_tests#meta/runtime_tests.cm
   package: runtime_tests-0.far
-  variant: fuchsia_debug_x64
 - test_command: test run fuchsia-pkg://fuchsia.com/shell_tests#meta/shell_tests.cm
   package: shell_tests-0.far
-  variant: fuchsia_debug_x64
 - test_command: test run fuchsia-pkg://fuchsia.com/testing_tests#meta/testing_tests.cm
   package: testing_tests-0.far
 - test_command: test run fuchsia-pkg://fuchsia.com/txt_tests#meta/txt_tests.cm -- --gtest_filter=-ParagraphTest.*
   package: txt_tests-0.far
 - test_command: test run fuchsia-pkg://fuchsia.com/ui_tests#meta/ui_tests.cm
   package: ui_tests-0.far
-  variant: fuchsia_debug_x64
 - test_command: test run fuchsia-pkg://fuchsia.com/embedder_tests#meta/embedder_tests.cm
   package: embedder_tests-0.far
-  variant: fuchsia_debug_x64
 - test_command: test run fuchsia-pkg://fuchsia.com/dart_utils_tests#meta/dart_utils_tests.cm
   package: dart_utils_tests-0.far
 - test_command: test run fuchsia-pkg://fuchsia.com/dart-jit-runner-integration-test#meta/dart-jit-runner-integration-test.cm