--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test_silos_mastodon.py	Wed Jul 18 20:46:04 2018 -0700
@@ -0,0 +1,141 @@
+import pytest
+
+
+def test_one_article(cli, feedutil, mastmock):
+    feed = cli.createTempFeed(feedutil.makeFeed(
+        """<h1 class="p-name">A new article</h1>
+<div class="e-content">
+<p>This is the text of the article.</p>
+<p>It has 2 paragraphs.</p>
+</div>
+<a class="u-url" href="https://example.org/a-new-article">permalink</a>"""
+    ))
+
+    cli.appendSiloConfig('test', 'mastodon', url='/blah')
+    mastmock.installTokens(cli, 'test')
+
+    ctx, _ = cli.run('process', feed)
+    assert ctx.cache.wasPosted('test', 'https://example.org/a-new-article')
+    toot = ctx.silos[0].client.toots[0]
+    assert toot == ('A new article https://example.org/a-new-article',
+                    None, 'public')
+
+
+def test_one_micropost(cli, feedutil, mastmock):
+    feed = cli.createTempFeed(feedutil.makeFeed(
+        """<p class="p-name">This is a quick update.</p>
+<a class="u-url" href="/01234.html">permalink</a>"""
+    ))
+
+    cli.appendSiloConfig('test', 'mastodon', url='/blah')
+    mastmock.installTokens(cli, 'test')
+
+    ctx, _ = cli.run('process', feed)
+    assert ctx.cache.wasPosted('test', '/01234.html')
+    toot = ctx.silos[0].client.toots[0]
+    assert toot == ("This is a quick update.", None, 'public')
+
+
+def test_one_micropost_with_one_photo(cli, feedutil, mastmock, monkeypatch):
+    feed = cli.createTempFeed(feedutil.makeFeed(
+        """<p class="p-name">This is a quick photo update.</p>
+<div>
+    <a class="u-photo" href="/fullimg.jpg"><img src="/thumbimg.jpg"/></a>
+</div>
+<a class="u-url" href="/01234.html">permalink</a>"""
+    ))
+
+    cli.appendSiloConfig('test', 'mastodon', url='/blah')
+    mastmock.installTokens(cli, 'test')
+
+    with monkeypatch.context() as m:
+        import urllib.request
+        m.setattr(urllib.request, 'urlretrieve', _patched_urlretrieve)
+        m.setattr(urllib.request, 'urlcleanup', _patched_urlcleanup)
+        ctx, _ = cli.run('process', feed)
+    assert ctx.cache.wasPosted('test', '/01234.html')
+    media = ctx.silos[0].client.media[0]
+    assert media == ('/retrived/fullimg.jpg', 'image/jpeg', 1)
+    toot = ctx.silos[0].client.toots[0]
+    assert toot == ("This is a quick photo update.", [1], 'public')
+
+
+def test_one_micropost_with_two_photos(cli, feedutil, mastmock, monkeypatch):
+    feed = cli.createTempFeed(feedutil.makeFeed(
+        """<p class="p-name">This is a photo update with 2 photos.</p>
+<div>
+    <a class="u-photo" href="/fullimg1.jpg"><img src="/thumbimg1.jpg"/></a>
+    <a class="u-photo" href="/fullimg2.jpg"><img src="/thumbimg2.jpg"/></a>
+</div>
+<a class="u-url" href="/01234.html">permalink</a>"""
+    ))
+
+    cli.appendSiloConfig('test', 'mastodon', url='/blah')
+    mastmock.installTokens(cli, 'test')
+
+    with monkeypatch.context() as m:
+        import urllib.request
+        m.setattr(urllib.request, 'urlretrieve', _patched_urlretrieve)
+        m.setattr(urllib.request, 'urlcleanup', _patched_urlcleanup)
+        ctx, _ = cli.run('process', feed)
+    assert ctx.cache.wasPosted('test', '/01234.html')
+    media = ctx.silos[0].client.media[0]
+    assert media == ('/retrived/fullimg1.jpg', 'image/jpeg', 1)
+    media = ctx.silos[0].client.media[1]
+    assert media == ('/retrived/fullimg2.jpg', 'image/jpeg', 2)
+    toot = ctx.silos[0].client.toots[0]
+    assert toot == ("This is a photo update with 2 photos.", [1, 2], 'public')
+
+
+def _patched_urlretrieve(url):
+    return ('/retrived/' + url.lstrip('/'), None)
+
+
+def _patched_urlcleanup():
+    pass
+
+
+@pytest.fixture(scope='session')
+def mastmock():
+    from silorider.silos.mastodon import MastodonSilo
+    MastodonSilo._CLIENT_CLASS = MastodonMock
+    return MastodonMockUtil()
+
+
+class MastodonMock:
+    @staticmethod
+    def create_app(app_name, scopes, api_base_url):
+        return ('TEST_CLIENT_ID', 'TEST_CLIENT_SECRET')
+
+    def __init__(self, client_id, client_secret, access_token, api_base_url):
+        self.toots = []
+        self.media = []
+        self.next_mid = 1
+
+    def log_in(self, username, password, scopes):
+        return 'TEST_ACCESS_TOKEN'
+
+    def auth_request_url(self, scopes):
+        return 'https://example.org/auth'
+
+    def status_post(self, toot, media_ids=None, visibility=None):
+        self.toots.append((toot, media_ids, visibility))
+
+    def media_post(self, filename, mimetype):
+        mid = self.next_mid
+        self.next_mid += 1
+        self.media.append((filename, mimetype, mid))
+        return mid
+
+
+class MastodonMockUtil:
+    def installTokens(self, cli, silo_name):
+        def do_install_tokens(ctx):
+            ctx.cache.setCustomValue(
+                '%s_clienttoken' % silo_name,
+                'TEST_CLIENT_ID,TEST_CLIENT_SECRET')
+            ctx.cache.setCustomValue(
+                '%s_accesstoken' % silo_name,
+                'TEST_ACCESS_TOKEN')
+
+        cli.preExecHook(do_install_tokens)