Add m-esr52 at 52.6.0

1 files changed, 232 insertions, 0 deletions

diff --git a/taskcluster/taskgraph/test/test_util_templates.py b/taskcluster/taskgraph/test/test_util_templates.py
new file mode 100755
index 000000000..47f7494a0
--- /dev/null
+++ b/taskcluster/taskgraph/test/test_util_templates.py
@@ -0,0 +1,232 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+from __future__ import absolute_import, print_function, unicode_literals
+
+import unittest
+import mozunit
+import textwrap
+from taskgraph.util.templates import (
+    merge_to,
+    merge,
+    Templates,
+    TemplatesException
+)
+
+files = {}
+files['/fixtures/circular.yml'] = textwrap.dedent("""\
+    $inherits:
+      from: 'circular_ref.yml'
+      variables:
+        woot: 'inherit'
+    """)
+
+files['/fixtures/inherit.yml'] = textwrap.dedent("""\
+    $inherits:
+      from: 'templates.yml'
+      variables:
+        woot: 'inherit'
+    """)
+
+files['/fixtures/extend_child.yml'] = textwrap.dedent("""\
+    list: ['1', '2', '3']
+    was_list: ['1']
+    obj:
+      level: 1
+      deeper:
+        woot: 'bar'
+        list: ['baz']
+    """)
+
+files['/fixtures/circular_ref.yml'] = textwrap.dedent("""\
+    $inherits:
+      from: 'circular.yml'
+    """)
+
+files['/fixtures/child_pass.yml'] = textwrap.dedent("""\
+    values:
+      - {{a}}
+      - {{b}}
+      - {{c}}
+    """)
+
+files['/fixtures/inherit_pass.yml'] = textwrap.dedent("""\
+    $inherits:
+      from: 'child_pass.yml'
+      variables:
+        a: 'a'
+        b: 'b'
+        c: 'c'
+    """)
+
+files['/fixtures/deep/2.yml'] = textwrap.dedent("""\
+    $inherits:
+      from: deep/1.yml
+
+    """)
+
+files['/fixtures/deep/3.yml'] = textwrap.dedent("""\
+    $inherits:
+      from: deep/2.yml
+
+    """)
+
+files['/fixtures/deep/4.yml'] = textwrap.dedent("""\
+    $inherits:
+      from: deep/3.yml
+    """)
+
+files['/fixtures/deep/1.yml'] = textwrap.dedent("""\
+    variable: {{value}}
+    """)
+
+files['/fixtures/simple.yml'] = textwrap.dedent("""\
+    is_simple: true
+    """)
+
+files['/fixtures/templates.yml'] = textwrap.dedent("""\
+    content: 'content'
+    variable: '{{woot}}'
+    """)
+
+files['/fixtures/extend_parent.yml'] = textwrap.dedent("""\
+    $inherits:
+      from: 'extend_child.yml'
+
+    list: ['4']
+    was_list:
+      replaced: true
+    obj:
+      level: 2
+      from_parent: true
+      deeper:
+        list: ['bar']
+    """)
+
+
+class TemplatesTest(unittest.TestCase):
+
+    def setUp(self):
+        self.mocked_open = mozunit.MockedOpen(files)
+        self.mocked_open.__enter__()
+        self.subject = Templates('/fixtures')
+
+    def tearDown(self):
+        self.mocked_open.__exit__(None, None, None)
+
+    def test_invalid_path(self):
+        with self.assertRaisesRegexp(TemplatesException, 'must be a directory'):
+            Templates('/zomg/not/a/dir')
+
+    def test_no_templates(self):
+        content = self.subject.load('simple.yml', {})
+        self.assertEquals(content, {
+            'is_simple': True
+        })
+
+    def test_with_templates(self):
+        content = self.subject.load('templates.yml', {
+            'woot': 'bar'
+        })
+
+        self.assertEquals(content, {
+            'content': 'content',
+            'variable': 'bar'
+        })
+
+    def test_inheritance(self):
+        '''
+        The simple single pass inheritance case.
+        '''
+        content = self.subject.load('inherit.yml', {})
+        self.assertEqual(content, {
+            'content': 'content',
+            'variable': 'inherit'
+        })
+
+    def test_inheritance_implicat_pass(self):
+        '''
+        Implicitly pass parameters from the child to the ancestor.
+        '''
+        content = self.subject.load('inherit_pass.yml', {
+            'a': 'overriden'
+        })
+
+        self.assertEqual(content, {'values': ['overriden', 'b', 'c']})
+
+    def test_inheritance_circular(self):
+        '''
+        Circular reference handling.
+        '''
+        with self.assertRaisesRegexp(TemplatesException, 'circular'):
+            self.subject.load('circular.yml', {})
+
+    def test_deep_inheritance(self):
+        content = self.subject.load('deep/4.yml', {
+            'value': 'myvalue'
+        })
+        self.assertEqual(content, {'variable': 'myvalue'})
+
+    def test_inheritance_with_simple_extensions(self):
+        content = self.subject.load('extend_parent.yml', {})
+        self.assertEquals(content, {
+            'list': ['1', '2', '3', '4'],
+            'obj': {
+                'from_parent': True,
+                'deeper': {
+                    'woot': 'bar',
+                    'list': ['baz', 'bar']
+                },
+                'level': 2,
+            },
+            'was_list': {'replaced': True}
+        })
+
+
+class MergeTest(unittest.TestCase):
+
+    def test_merge_to_dicts(self):
+        source = {'a': 1, 'b': 2}
+        dest = {'b': '20', 'c': 30}
+        expected = {
+            'a': 1,   # source only
+            'b': 2,   # source overrides dest
+            'c': 30,  # dest only
+        }
+        self.assertEqual(merge_to(source, dest), expected)
+        self.assertEqual(dest, expected)
+
+    def test_merge_to_lists(self):
+        source = {'x': [3, 4]}
+        dest = {'x': [1, 2]}
+        expected = {'x': [1, 2, 3, 4]}  # dest first
+        self.assertEqual(merge_to(source, dest), expected)
+        self.assertEqual(dest, expected)
+
+    def test_merge_diff_types(self):
+        source = {'x': [1, 2]}
+        dest = {'x': 'abc'}
+        expected = {'x': [1, 2]}  # source wins
+        self.assertEqual(merge_to(source, dest), expected)
+        self.assertEqual(dest, expected)
+
+    def test_merge(self):
+        first = {'a': 1, 'b': 2, 'd': 11}
+        second = {'b': 20, 'c': 30}
+        third = {'c': 300, 'd': 400}
+        expected = {
+            'a': 1,
+            'b': 20,
+            'c': 300,
+            'd': 400,
+        }
+        self.assertEqual(merge(first, second, third), expected)
+
+        # inputs haven't changed..
+        self.assertEqual(first, {'a': 1, 'b': 2, 'd': 11})
+        self.assertEqual(second, {'b': 20, 'c': 30})
+        self.assertEqual(third, {'c': 300, 'd': 400})
+
+if __name__ == '__main__':
+    mozunit.main()