Issue 4028 - Add support for Edge extensions to buildtools

tests/test_packagerEdge.py

 # 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/.
 
 import ConfigParser
-import io
+import json
 import os
 import shutil
 import xml.etree.ElementTree as ET
 import zipfile
 
 import pytest
 
 from buildtools import packager, packagerEdge
 
 TEST_DIR = os.path.dirname(__file__)
 TEST_METADATA = os.path.join(TEST_DIR, 'metadata.edge')
 CHARS = b''.join(chr(i % 200 + 30) for i in range(500))
+MESSAGES_EN_US = json.dumps({
+    'name': {'message': 'Adblock Plus'},
+    'name_devbuild': {'message': 'devbuild-marker'},
+    'description': {
+        'message': 'Adblock Plus is the most popular ad blocker ever, '
+                   'and also supports websites by not blocking '
+                   'unobstrusive ads by default (configurable).'
+    },
+})
 
 
 @pytest.fixture
 def metadata():
     """Loaded metadata config."""
     conf_parser = ConfigParser.ConfigParser()
     conf_parser.read(TEST_METADATA)
     return conf_parser
 
 
 @pytest.fixture
+def files():
+    """Minimal Files() for testing manifest and blockmap."""
+    files = packager.Files(set(), set())
+    for size in ['44', '50', '150']:
+        files['Assets/logo_{}.png'.format(size)] = CHARS
+    files['Extension/_locales/en_US/messages.json'] = MESSAGES_EN_US
+    files['Extension/foo.xml'] = CHARS
+    files['Extension/bar.png'] = CHARS * 200
+    return files
+
+
+@pytest.fixture
 def srcdir(tmpdir):
     """Source directory for building the package."""
     srcdir = tmpdir.mkdir('src')
     shutil.copy(TEST_METADATA, str(srcdir.join('metadata.edge')))
     for size in ['44', '50', '150']:
         path = srcdir.join('chrome', 'icons', 'abp-{}.png'.format(size))
         path.write(size, ensure=True)
+    localedir = srcdir.mkdir('_locales')
+    en_us_dir = localedir.mkdir('en_US')
+    en_us_dir.join('messages.json').write(MESSAGES_EN_US)
     return srcdir
 
 
 def blockmap2dict(xml_data):
     """Convert AppxBlockMap.xml to a dict of dicts easier to inspect."""
     return {
         file.get('Name'): {
             'size': file.get('Size'),
             'lfhsize': file.get('LfhSize'),
-            'blocks': [
-                {'hash': b.get('Hash'), 'size': b.get('Size', None)}
-                for b in file
-            ]
+            'blocks': [b.get('Hash') for b in file]
         }
         for file in ET.fromstring(xml_data)
     }
 
 
-def test_create_appx_blockmap():
-    files = packager.Files(set(), set())
-    files['foo.xml'] = CHARS
-    files['foo/bar.png'] = CHARS * 200
+def test_create_appx_blockmap(files):
     blockmap = blockmap2dict(packagerEdge.create_appx_blockmap(files))
-    assert blockmap['foo.xml'] == {
+    assert blockmap['Extension\\foo.xml'] == {
         'size': '500',
-        'lfhsize': '37',
+        'lfhsize': '47',
+        'blocks': ['Vhwfmzss1Ney+j/ssR2QVISvFyMNBQeS2P+UjeE/di0=']
+    }
+    assert blockmap['Extension\\bar.png'] == {
+        'size': '100000',
+        'lfhsize': '47',
         'blocks': [
-            {'hash': 'Vhwfmzss1Ney+j/ssR2QVISvFyMNBQeS2P+UjeE/di0=',
-             'size': '500'}
-        ]
-    }
-    assert blockmap['foo\\bar.png'] == {
-        'size': '100000',
-        'lfhsize': '41',
-        'blocks': [
-            {'hash': 'KPW2SxeEikUEGhoKmKxruUSexKun0bGXMppOqUFrX5E=',
-             'size': '65536'},
-            {'hash': 'KQHnov1SZ1z34ttdDUjX2leYtpIIGndUVoUteieS2cw=',
-             'size': '34464'}
+            'KPW2SxeEikUEGhoKmKxruUSexKun0bGXMppOqUFrX5E=',
+            'KQHnov1SZ1z34ttdDUjX2leYtpIIGndUVoUteieS2cw=',
         ]
     }
 
 
-def test_create_appx_manifest(metadata):
-    files = packager.Files(set(), set())
-    for size in ['44', '50', '150']:
-        files['Assets/logo_{}.png'.format(size)] = CHARS
-    manifest = packagerEdge.create_appx_manifest({'metadata': metadata}, files)
+def ctm2dict(content_types_map):
+    """Convert content type map to a dict."""
+    ret = {'defaults': {}, 'overrides': {}}
+    for node in ET.fromstring(content_types_map):
+        ct = node.get('ContentType')
+        if node.tag.endswith('Default'):
+            ret['defaults'][node.get('Extension')] = ct
+        elif node.tag.endswith('Override'):
+            ret['overrides'][node.get('PartName')] = ct
+        else:
+            raise ValueError('Unrecognised tag in content map: ' + node.tag)
+    return ret
+
+
+def test_empty_content_types_map():
+    ctm_dict = ctm2dict(packagerEdge.create_content_types_map([]))
+    assert ctm_dict['defaults'] == {}
+    assert ctm_dict['overrides'] == {}
+
+
+def test_full_content_types_map():
+    filenames = ['no-extension', packagerEdge.MANIFEST, packagerEdge.BLOCKMAP]
+    filenames += ['file.' + x for x in 'json html js png css git otf'.split()]
+    ctm_dict = ctm2dict(packagerEdge.create_content_types_map(filenames))
+    assert ctm_dict['defaults'] == {
+        'css': 'text/css',
+        'html': 'text/html',
+        'js': 'application/javascript',
+        'json': 'application/json',
+        'otf': 'application/x-font-otf',
+        'png': 'image/png',
+        'xml': 'application/xml'
+    }
+    assert ctm_dict['overrides'] == {
+        '/AppxBlockMap.xml': 'application/vnd.ms-appx.blockmap+xml',
+        '/AppxManifest.xml': 'application/vnd.ms-appx.manifest+xml'
+    }
+
+
+def test_create_appx_manifest(metadata, files):
+    manifest = packagerEdge.create_appx_manifest(
+        {'metadata': metadata}, files, release_build=True,
+    )
     with open(os.path.join(TEST_DIR, 'AppManifest.xml.expect')) as fp:
         manifest_expect = fp.read()
     assert manifest.strip() == manifest_expect.strip()
+
+
+def test_create_devbuild_appx_manifest(metadata, files):
+    manifest = packagerEdge.create_appx_manifest(
+        {'metadata': metadata}, files, release_build=False,
+    )
+    assert 'devbuild-marker' in manifest
 
 
 def test_move_files_to_extension():
     files = packager.Files(set(), set())
     files['foo.xml'] = CHARS
     files['foo/bar.xml'] = CHARS
     files['Extension/foo.xml'] = CHARS
     packagerEdge.move_files_to_extension(files)
     assert set(files.keys()) == {
         'Extension/foo.xml',
         'Extension/foo/bar.xml',
         'Extension/Extension/foo.xml'
     }
 
 
-def test_edge_files_zip():
-    """Test zip conversion of EdgeFiles that is overriden."""
-    files = packagerEdge.Files(set(), set())
-    files['Foo.xml'] = CHARS
-    files['bar.xml'] = CHARS
-    buffer = io.BytesIO()
-    files.zip(buffer, sortKey=lambda name: name.lower())
-    result = zipfile.ZipFile(buffer)
-    assert result.getinfo('Foo.xml').compress_type == zipfile.ZIP_STORED
-    assert result.namelist() == ['bar.xml', 'Foo.xml', 'AppxBlockMap.xml']
-
-
 def test_create_build(tmpdir, srcdir):
     out_file = str(tmpdir.join('abp.appx'))
-    packagerEdge.createBuild(str(srcdir), outFile=out_file)
+    packagerEdge.createBuild(str(srcdir), outFile=out_file, releaseBuild=True)
     appx = zipfile.ZipFile(out_file)
 
     names = set(appx.namelist())
     assert 'AppxManifest.xml' in names
     assert 'AppxBlockMap.xml' in names
     assert '[Content_Types].xml' in names
 
+    assert 'devbuild-marker' not in appx.read('AppxManifest.xml')
     assert appx.read('Assets/logo_44.png') == '44'
     assert appx.read('Extension/icons/abp-44.png') == '44'
+
+
+def test_create_devbuild(tmpdir, srcdir):
+    out_file = str(tmpdir.join('abp.appx'))
+    packagerEdge.createBuild(str(srcdir), outFile=out_file, releaseBuild=False)
+    appx = zipfile.ZipFile(out_file)
+    assert 'devbuild-marker' in appx.read('AppxManifest.xml')