Merge pull request kivy#1676 from AndreMiras/feature/recipe_unit_tests

AndreMiras · web-flow · commit 0c4cd1d732e6 · 2019-02-05T16:27:33.000+01:00
Recipe class unit tests
diff --git a/tests/test_recipe.py b/tests/test_recipe.py
@@ -0,0 +1,43 @@
+import types
+import unittest
+from pythonforandroid.build import Context
+from pythonforandroid.recipe import Recipe
+
+
+class TestRecipe(unittest.TestCase):
+
+    def test_recipe_dirs(self):
+        """
+        Trivial `recipe_dirs()` test.
+        Makes sure the list is not empty and has the root directory.
+        """
+        ctx = Context()
+        recipes_dir = Recipe.recipe_dirs(ctx)
+        # by default only the root dir `recipes` directory
+        self.assertEqual(len(recipes_dir), 1)
+        self.assertTrue(recipes_dir[0].startswith(ctx.root_dir))
+
+    def test_list_recipes(self):
+        """
+        Trivial test verifying list_recipes returns a generator with some recipes.
+        """
+        ctx = Context()
+        recipes = Recipe.list_recipes(ctx)
+        self.assertTrue(isinstance(recipes, types.GeneratorType))
+        recipes = list(recipes)
+        self.assertIn('python3', recipes)
+
+    def test_get_recipe(self):
+        """
+        Makes sure `get_recipe()` returns a `Recipe` object when possible.
+        """
+        ctx = Context()
+        recipe_name = 'python3'
+        recipe = Recipe.get_recipe(recipe_name, ctx)
+        self.assertTrue(isinstance(recipe, Recipe))
+        self.assertEqual(recipe.name, recipe_name)
+        recipe_name = 'does_not_exist'
+        with self.assertRaises(IOError) as e:
+            Recipe.get_recipe(recipe_name, ctx)
+        self.assertEqual(
+            e.exception.args[0], 'Recipe does not exist: {}'.format(recipe_name))
