Merge pull request #1061 from AndreMiras/feature/test_android_module

Starts unit testing buildozer/targets/android.py

tests/targets/test_android.py

@@ -0,0 +1,169 @@
+import os
+import sys
+import pytest
+import codecs
+import tempfile
+import buildozer as buildozer_module
+from buildozer import Buildozer
+from buildozer.targets.android import TargetAndroid
+
+try:
+    from unittest import mock  # Python 3
+except ImportError:
+    import mock  # Python 2
+
+
+def patch_buildozer(method):
+    return mock.patch("buildozer.Buildozer.{method}".format(method=method))
+
+
+def patch_buildozer_cmd():
+    return patch_buildozer("cmd")
+
+
+def patch_buildozer_cmd_expect():
+    return patch_buildozer("cmd_expect")
+
+
+def patch_buildozer_file_exists():
+    return patch_buildozer("file_exists")
+
+
+def patch_buildozer_download():
+    return patch_buildozer("download")
+
+
+def patch_buildozer_file_extract():
+    return patch_buildozer("file_extract")
+
+
+def patch_os_isfile():
+    return mock.patch("os.path.isfile")
+
+
+def patch_buildozer_checkbin():
+    return patch_buildozer("checkbin")
+
+
+class TestTargetAndroid:
+    @staticmethod
+    def default_specfile_path():
+        return os.path.join(os.path.dirname(buildozer_module.__file__), "default.spec")
+
+    def setup_method(self):
+        """Creates a temporary spec file containing the content of the default.spec."""
+        self.specfile = tempfile.NamedTemporaryFile(suffix=".spec", delete=False)
+        default_spec = codecs.open(self.default_specfile_path(), encoding="utf-8")
+        self.specfile.write(default_spec.read().encode("utf-8"))
+        self.specfile.close()
+        self.buildozer = Buildozer(filename=self.specfile.name, target="android")
+        self.target_android = TargetAndroid(self.buildozer)
+
+    def tear_method(self):
+        """Deletes the temporary spec file."""
+        os.unlink(self.specfile.name)
+
+    def test_init(self):
+        """Tests init defaults."""
+        assert self.target_android._arch == "armeabi-v7a"
+        assert self.target_android._build_dir.endswith(
+            ".buildozer/android/platform/build-armeabi-v7a"
+        )
+        assert self.target_android._p4a_bootstrap == "sdl2"
+        assert self.target_android._p4a_cmd.endswith(
+            "python -m pythonforandroid.toolchain "
+        )
+        assert self.target_android.build_mode == "debug"
+        assert self.target_android.buildozer == self.buildozer
+        assert (
+            self.target_android.extra_p4a_args
+            == ' --color=always --storage-dir="/tmp/.buildozer/android/platform/build-armeabi-v7a" --ndk-api=21'
+        )
+        assert self.target_android.p4a_apk_cmd == "apk --debug --bootstrap=sdl2"
+        assert self.target_android.platform_update is False
+
+    @pytest.mark.skipif(
+        sys.version_info < (3, 0), reason="Python 2 ex_info.value.args is different"
+    )
+    def test_init_positional_buildozer(self):
+        """Positional `buildozer` argument is required."""
+        with pytest.raises(TypeError) as ex_info:
+            target_android = TargetAndroid()
+        assert ex_info.value.args == (
+            "__init__() missing 1 required positional argument: 'buildozer'",
+        )
+
+    def test_sdkmanager(self):
+        """Tests the _sdkmanager() method."""
+        kwargs = {}
+        with patch_buildozer_cmd() as m_cmd, patch_buildozer_cmd_expect() as m_cmd_expect, patch_os_isfile() as m_isfile:
+            m_isfile.return_value = True
+            assert m_cmd.return_value == self.target_android._sdkmanager(**kwargs)
+        assert m_cmd.call_count == 1
+        assert m_cmd_expect.call_count == 0
+        assert m_isfile.call_count == 1
+        kwargs = {"return_child": True}
+        with patch_buildozer_cmd() as m_cmd, patch_buildozer_cmd_expect() as m_cmd_expect, patch_os_isfile() as m_isfile:
+            m_isfile.return_value = True
+            assert m_cmd_expect.return_value == self.target_android._sdkmanager(
+                **kwargs
+            )
+        assert m_cmd.call_count == 0
+        assert m_cmd_expect.call_count == 1
+        assert m_isfile.call_count == 1
+
+    def test_check_requirements(self):
+        """Basic tests for the check_requirements() method."""
+        assert not hasattr(self.target_android, "adb_cmd")
+        assert not hasattr(self.target_android, "javac_cmd")
+        assert "PATH" not in self.buildozer.environ
+        with patch_buildozer_checkbin() as m_checkbin:
+            self.target_android.check_requirements()
+        assert m_checkbin.call_args_list == [
+            mock.call("Git (git)", "git"),
+            mock.call("Cython (cython)", "cython"),
+            mock.call("Java compiler (javac)", "javac"),
+            mock.call("Java keytool (keytool)", "keytool"),
+        ]
+        assert self.target_android.adb_cmd.endswith(
+            ".buildozer/android/platform/android-sdk/platform-tools/adb"
+        )
+        assert self.target_android.javac_cmd == "javac"
+        assert self.target_android.keytool_cmd == "keytool"
+        assert "PATH" in self.buildozer.environ
+
+    def test_check_configuration_tokens(self):
+        """Basic tests for the check_configuration_tokens() method."""
+        with mock.patch(
+            "buildozer.targets.android.Target.check_configuration_tokens"
+        ) as m_check_configuration_tokens:
+            self.target_android.check_configuration_tokens()
+        assert m_check_configuration_tokens.call_args_list == [mock.call([])]
+
+    def test_install_android_sdk(self):
+        """Basic tests for the _install_android_sdk() method."""
+        with patch_buildozer_file_exists() as m_file_exists, patch_buildozer_download() as m_download:
+            m_file_exists.return_value = True
+            sdk_dir = self.target_android._install_android_sdk()
+        assert m_file_exists.call_args_list == [
+            mock.call(self.target_android.android_sdk_dir)
+        ]
+        assert m_download.call_args_list == []
+        assert sdk_dir.endswith(".buildozer/android/platform/android-sdk")
+        with patch_buildozer_file_exists() as m_file_exists, patch_buildozer_download() as m_download, patch_buildozer_file_extract() as m_file_extract:
+            m_file_exists.return_value = False
+            sdk_dir = self.target_android._install_android_sdk()
+        assert m_file_exists.call_args_list == [
+            mock.call(self.target_android.android_sdk_dir)
+        ]
+        assert m_download.call_args_list == [
+            mock.call(
+                "http://dl.google.com/android/repository/",
+                "sdk-tools-linux-4333796.zip",
+                cwd=mock.ANY,
+            )
+        ]
+        assert m_file_extract.call_args_list == [
+            mock.call("sdk-tools-linux-4333796.zip", cwd=mock.ANY)
+        ]
+        assert sdk_dir.endswith(".buildozer/android/platform/android-sdk")