[tests] Add tests for icu recipe

Author: opacam

tests/recipes/test_icu.py

@@ -0,0 +1,166 @@
+import os
+
+import unittest
+
+try:
+    from unittest import mock
+except ImportError:
+    # `Python 2` or lower than `Python 3.3` does not
+    # have the `unittest.mock` module built-in
+    import mock
+from pythonforandroid.bootstrap import Bootstrap
+from pythonforandroid.distribution import Distribution
+
+from pythonforandroid.build import Context
+from pythonforandroid.archs import ArchARMv7_a
+from pythonforandroid.recipes.icu import ICURecipe
+from pythonforandroid.recipe import Recipe
+
+
+class TestIcuRecipe(unittest.TestCase):
+    """
+    An unittest for recipe :mod:`~pythonforandroid.recipes.icu`
+    """
+
+    ctx = None
+
+    def setUp(self):
+        self.ctx = Context()
+        self.ctx.ndk_api = 21
+        self.ctx.android_api = 27
+        self.ctx._sdk_dir = "/opt/android/android-sdk"
+        self.ctx._ndk_dir = "/opt/android/android-ndk"
+        self.ctx.setup_dirs(os.getcwd())
+        self.ctx.bootstrap = Bootstrap().get_bootstrap("sdl2", self.ctx)
+        self.ctx.bootstrap.distribution = Distribution.get_distribution(
+            self.ctx, name="sdl2", recipes=["python3", "kivy", "icu"]
+        )
+        self.ctx.python_recipe = ICURecipe.get_recipe("python3", self.ctx)
+        self.ctx.recipe_build_order = [
+            "hostpython3",
+            "icu",
+            "python3",
+            "sdl2",
+            "kivy",
+        ]
+
+    def tearDown(self):
+        self.ctx = None
+
+    def test_url(self):
+        recipe = ICURecipe()
+        recipe.ctx = self.ctx
+        self.assertTrue(recipe.versioned_url.startswith("http"))
+        self.assertIn(recipe.version, recipe.versioned_url)
+
+    @mock.patch(
+        "pythonforandroid.recipe.Recipe.url", new_callable=mock.PropertyMock
+    )
+    def test_url_none(self, mock_url):
+        mock_url.return_value = None
+        recipe = ICURecipe()
+        recipe.ctx = self.ctx
+        self.assertIsNone(recipe.versioned_url)
+
+    def test_get_recipe_dir(self):
+        recipe = ICURecipe()
+        recipe.ctx = self.ctx
+        expected_dir = os.path.join(self.ctx.root_dir, "recipes", "icu")
+        self.assertEqual(recipe.get_recipe_dir(), expected_dir)
+
+    @mock.patch("pythonforandroid.util.makedirs")
+    @mock.patch("pythonforandroid.util.chdir")
+    @mock.patch("pythonforandroid.bootstrap.sh.Command")
+    @mock.patch("pythonforandroid.recipes.icu.sh.make")
+    @mock.patch("pythonforandroid.build.ensure_dir")
+    @mock.patch("pythonforandroid.archs.glob")
+    @mock.patch("pythonforandroid.archs.find_executable")
+    def test_do_build_libs(
+        self,
+        mock_find_executable,
+        mock_archs_glob,
+        mock_ensure_dir,
+        mock_sh_make,
+        mock_sh_command,
+        mock_chdir,
+        mock_makedirs,
+    ):
+        recipe = ICURecipe()
+        recipe.ctx = self.ctx
+        mock_find_executable.return_value = 'arm-linux-androideabi-gcc'
+        mock_archs_glob.return_value = [
+            os.path.join(self.ctx._ndk_dir, "toolchains", "llvm")
+        ]
+        arch = ArchARMv7_a(self.ctx)
+        self.ctx.toolchain_prefix = arch.toolchain_prefix
+        self.ctx.toolchain_version = "4.9"
+        recipe.do_build_libs(arch)
+
+        # We expect to calls to `sh.Command`
+        build_root = recipe.get_build_dir(arch.arch)
+        mock_sh_command.has_calls(
+            [
+                mock.call(
+                    os.path.join(build_root, "source", "runConfigureICU")
+                ),
+                mock.call(os.path.join(build_root, "source", "configure")),
+            ]
+        )
+        mock_ensure_dir.assert_called()
+        mock_chdir.assert_called()
+        # we expect for calls to sh.make command
+        expected_host_cppflags = (
+            "-O3 -fno-short-wchar -DU_USING_ICU_NAMESPACE=1 -fno-short-enums "
+            "-DU_HAVE_NL_LANGINFO_CODESET=0 -D__STDC_INT64__ -DU_TIMEZONE=0 "
+            "-DUCONFIG_NO_LEGACY_CONVERSION=1 "
+            "-DUCONFIG_NO_TRANSLITERATION=0 "
+        )
+        for call_number, call in enumerate(mock_sh_make.call_args_list):
+            # here we expect to find the compile command  `make -j`in first and
+            # third calls, the others should be the  `make install` commands
+            is_host_build = call_number in [0, 1]
+            is_compile = call_number in [0, 2]
+            call_args, call_kwargs = call
+            print(call_args)
+            # print(call_kwargs)
+            self.assertTrue(
+                call_args[0].startswith("-j" if is_compile else "install")
+            )
+            self.assertIn("_env", call_kwargs)
+            if is_host_build:
+                self.assertIn(
+                    expected_host_cppflags, call_kwargs["_env"]["CPPFLAGS"]
+                )
+            else:
+                self.assertNotIn(
+                    expected_host_cppflags, call_kwargs["_env"]["CPPFLAGS"]
+                )
+        mock_makedirs.assert_called()
+
+        mock_find_executable.assert_called_once()
+        self.assertEqual(
+            mock_find_executable.call_args[0][0],
+            mock_find_executable.return_value,
+        )
+
+    @mock.patch("pythonforandroid.recipes.icu.sh.cp")
+    @mock.patch("pythonforandroid.util.makedirs")
+    def test_do_install_libs(self, mock_makedirs, mock_sh_cp):
+        arch = ArchARMv7_a(self.ctx)
+        recipe = Recipe.get_recipe("icu", self.ctx)
+        recipe.ctx = self.ctx
+        recipe.do_install_libs(arch)
+        mock_makedirs.assert_called()
+        mock_sh_cp.assert_called()
+
+    @mock.patch("pythonforandroid.recipes.icu.exists")
+    def test_get_recipe_dir_with_local_recipes(self, mock_exists):
+        self.ctx.local_recipes = "/home/user/p4a_local_recipes"
+
+        recipe = ICURecipe()
+        recipe.ctx = self.ctx
+        recipe_dir = recipe.get_recipe_dir()
+
+        expected_dir = os.path.join(self.ctx.local_recipes, "icu")
+        self.assertEqual(recipe_dir, expected_dir)
+        mock_exists.assert_called_once_with(expected_dir)