chore: add tests for package-manager (#473)

* chore: add tests for package-manager

Author: dtopuzov

tests/cli/misc/pacakge_manager_tests.py

@@ -0,0 +1,71 @@
+"""
+Test for package-manager command
+"""
+from core.base_test.tns_test import TnsTest
+from core.enums.os_type import OSType
+from core.settings import Settings
+from data.templates import Template
+from products.nativescript.tns import Tns
+
+
+# noinspection PyMethodMayBeStatic
+class PackageManagerTests(TnsTest):
+    app_name = Settings.AppName.DEFAULT
+
+    def setUp(self):
+        Tns.exec_command(command='package-manager set npm')
+
+    def test_001_package_manager_get(self):
+        result = Tns.exec_command(command='package-manager get')
+        assert result.exit_code == 0, 'tns package-manager get exit with non zero exit code.'
+        assert 'npm' in result.output, 'Default package manager is not npm.'
+
+    def test_002_package_manager_set(self):
+        result = Tns.exec_command(command='package-manager set npm')
+        assert result.exit_code == 0, 'tns package-manager set exit with non zero exit code.'
+        assert "You've successfully set npm as your package manager" in result.output, \
+            'tns package-manager set output is not correct.'
+
+    def test_200_package_manager_yarn(self):
+        result = Tns.exec_command(command='package-manager set yarn')
+        assert result.exit_code == 0, 'tns package-manager set exit with non zero exit code.'
+        assert "You've successfully set yarn as your package manager" in result.output
+        self.__create_and_build_app()
+
+    def test_210_package_manager_pnpm(self):
+        result = Tns.exec_command(command='package-manager set pnpm')
+        assert result.exit_code == 0, 'tns package-manager set exit with non zero exit code.'
+        assert "You've successfully set pnpm as your package manager" in result.output
+        self.__create_and_build_app()
+
+    def test_300_package_manager(self):
+        result = Tns.exec_command(command='package-manager get')
+        assert result.exit_code == 0, 'tns package-manager get exit with non zero exit code.'
+        assert 'Your current package manager is npm.' in result.output
+
+    def test_310_package_manager_get_help(self):
+        result = Tns.exec_command(command='package-manager get --help')
+        assert result.exit_code == 0, 'tns package-manager get --help exit with non zero exit code.'
+        assert 'Prints the value of the current package manager' in result.output
+
+    def test_320_package_manager_set_help(self):
+        result = Tns.exec_command(command='package-manager set --help')
+        assert result.exit_code == 0, 'tns package-manager set --help exit with non zero exit code.'
+        assert 'Enables the specified package manager for the NativeScript CLI' in result.output
+        assert 'Supported values are npm, yarn and pnpm' in result.output
+
+    def test_400_package_manager_set_wrong_value(self):
+        result = Tns.exec_command(command='package-manager set fake')
+        assert result.exit_code != 0, 'tns package-manager should exit with non zero exit code on fails.'
+        assert 'fake is not a valid package manager.' in result.output, 'Wrong package manager not detected.'
+        assert 'Supported values are: npm, pnpm, yarn.' in result.output, 'No message for supported managers.'
+
+    def __create_and_build_app(self):
+        Tns.create(app_name=self.app_name, template=Template.HELLO_WORLD_JS.local_package, update=False)
+        Tns.platform_add_android(app_name=self.app_name, framework_path=Settings.Android.FRAMEWORK_PATH)
+        if Settings.HOST_OS == OSType.OSX:
+            Tns.platform_add_ios(app_name=self.app_name, framework_path=Settings.IOS.FRAMEWORK_PATH)
+
+        Tns.build_android(self.app_name)
+        if Settings.HOST_OS == OSType.OSX:
+            Tns.build_ios(self.app_name)