feat: rewrite init tests (#34)

* wip: rewrite init tests

Work in progress...

* feat: init and intall tests

* wip: rewrite init tests

Work in progress...

* feat: init and intall tests

* feat: init and install tests

Author: dtopuzov

tests/cli/create/test_init.py

@@ -0,0 +1,135 @@
+import os
+
+from core.base_test.tns_test import TnsTest
+from core.enums.os_type import OSType
+from core.settings import Settings
+from core.utils.file_utils import Folder, File
+from core.utils.npm import Npm
+from products.nativescript.app import App
+from products.nativescript.tns import Tns
+
+APP_NAME = Settings.AppName.DEFAULT
+APP_PATH = os.path.join(Settings.TEST_RUN_HOME, APP_NAME)
+
+
+# noinspection PyMethodMayBeStatic
+class InitAndInstallTests(TnsTest):
+
+    def setUp(self):
+        TnsTest.setUp(self)
+        Folder.clean(APP_PATH)
+
+    def test_201_init_defaults(self):
+        Folder.create(APP_PATH)
+        result = Tns.exec_command(command='init --force', cwd=APP_PATH)
+        self.verify_initialized(output=result.output)
+
+    def test_202_init_path(self):
+        result = Tns.exec_command(command='init --force', path=APP_NAME)
+        self.verify_initialized(output=result.output)
+
+    def test_203_init_update_existing_file(self):
+        self.test_202_init_path()
+
+        # Modify existing file
+        package_json = os.path.join(Settings.TEST_RUN_HOME, APP_NAME, 'package.json')
+        File.replace(path=package_json, old_string=APP_NAME, new_string='QApp')
+        assert 'QApp' in File.read(package_json)
+
+        # Overwrite changes
+        self.test_202_init_path()
+
+    def test_204_install_defaults(self):
+        self.test_202_init_path()
+        result = Tns.exec_command(command='install', path=APP_PATH)
+        self.verify_installed(output=result.output)
+
+    def test_205_install_external_packages(self):
+        self.test_202_init_path()
+
+        # Add packages
+        Npm.install(package='lodash', option='--save', folder=APP_PATH)
+        Npm.install(package='gulp', option='--save-dev', folder=APP_PATH)
+        assert App.is_dependency(app_name=APP_NAME, dependency='lodash')
+        assert App.is_dev_dependency(app_name=APP_NAME, dependency='gulp')
+
+        # Clean node modules
+        Folder.clean(os.path.join(APP_PATH, 'node_modules'))
+        Folder.clean(os.path.join(APP_PATH, 'platforms'))
+
+        # Install and verify common packages
+        result = Tns.exec_command(command='install', path=APP_PATH)
+        self.verify_installed(output=result.output)
+
+        # Verify external packages are also installed
+        assert Folder.exists(os.path.join(APP_PATH, 'node_modules', 'lodash'))
+        assert Folder.exists(os.path.join(APP_PATH, 'node_modules', 'gulp'))
+
+    def test_300_install_and_prepare(self):
+        self.test_202_init_path()
+
+        # Add packages
+        Npm.install(package='lodash', option='--save', folder=APP_PATH)
+        Npm.install(package='gulp', option='--save-dev', folder=APP_PATH)
+        assert App.is_dependency(app_name=APP_NAME, dependency='lodash')
+        assert App.is_dev_dependency(app_name=APP_NAME, dependency='gulp')
+
+        # Call install and verify it do not fail if everything is already installed
+        result = Tns.exec_command(command='install', path=APP_PATH)
+        self.verify_installed(output=result.output)
+        assert Folder.exists(os.path.join(APP_PATH, 'node_modules', 'lodash'))
+        assert Folder.exists(os.path.join(APP_PATH, 'node_modules', 'gulp'))
+
+        # Copy app folder and app resources
+        Folder.copy(source=os.path.join(Settings.TEST_RUN_HOME, 'assets', 'template-min', 'app'),
+                    target=os.path.join(APP_PATH, 'app'))
+
+        # Prepare project
+        Tns.prepare_android(app_name=APP_NAME)
+        if Settings.HOST_OS == OSType.OSX:
+            Tns.prepare_ios(app_name=APP_NAME)
+
+        # Verify prepare
+        base_path = os.path.join(APP_PATH, 'platforms', 'android', 'app', 'src', 'main', 'assets', 'app', 'tns_modules')
+        assert Folder.exists(os.path.join(base_path, 'lodash')), 'Dependency not available in platforms.'
+        assert not Folder.exists(os.path.join(base_path, 'gulp')), 'DevDependency available in platforms.'
+        # TODO: Verify prepare for iOS
+
+    def test_400_install_in_not_existing_folder(self):
+        result = Tns.exec_command(command='install', path=APP_NAME)
+        assert "No project found" in result.output
+
+    def verify_initialized(self, output):
+        # Verify output
+        assert 'Project successfully initialized.' in output
+
+        # Verify app folder do not exists
+        assert not Folder.exists(os.path.join(APP_PATH, 'app'))
+        assert not Folder.exists(os.path.join(APP_PATH, 'src'))
+        assert not Folder.exists(os.path.join(APP_PATH, 'node_modules'))
+        assert not Folder.exists(os.path.join(APP_PATH, 'platforms'))
+
+        # Verify package.json
+        json = App.get_package_json(app_name=APP_NAME)
+        assert json['nativescript']['id'] == 'org.nativescript.{0}'.format(APP_NAME)
+        assert json['nativescript']['tns-android']['version'] is not None
+        if Settings.HOST_OS == OSType.OSX:
+            assert json['nativescript']['tns-ios']['version'] is not None
+        assert json['dependencies']['tns-core-modules'] is not None
+
+    def verify_installed(self, output):
+        # Verify output
+        assert 'Copying template files' in output
+        assert 'Platform android successfully added' in output
+        if Settings.HOST_OS == OSType.OSX:
+            assert 'Platform ios successfully added' in output
+
+        # Verify files
+        assert Folder.exists(os.path.join(APP_PATH, 'node_modules', 'tns-core-modules'))
+        assert Folder.exists(os.path.join(APP_PATH, 'platforms', 'android'))
+        assert File.exists(os.path.join(APP_PATH, 'platforms', 'android', 'build.gradle'))
+        if Settings.HOST_OS == OSType.OSX:
+            assert Folder.exists(os.path.join(APP_PATH, 'platforms', 'ios'))
+            assert File.exists(os.path.join(APP_PATH, 'platforms', 'ios', 'TestApp.xcodeproj'))
+
+        # App resources not created, see https://github.com/NativeScript/nativescript-cli/issues/4341