import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

python/mozlint/test/test_formatters.py

@@ -0,0 +1,90 @@
+# 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 unicode_literals
+
+import json
+import sys
+from collections import defaultdict
+
+import pytest
+
+from mozlint import ResultContainer
+from mozlint import formatters
+
+
+@pytest.fixture
+def results(scope='module'):
+    containers = (
+        ResultContainer(
+            linter='foo',
+            path='a/b/c.txt',
+            message="oh no foo",
+            lineno=1,
+        ),
+        ResultContainer(
+            linter='bar',
+            path='d/e/f.txt',
+            message="oh no bar",
+            hint="try baz instead",
+            level='warning',
+            lineno=4,
+            column=2,
+            rule="bar-not-allowed",
+        ),
+        ResultContainer(
+            linter='baz',
+            path='a/b/c.txt',
+            message="oh no baz",
+            lineno=4,
+            source="if baz:",
+        ),
+    )
+    results = defaultdict(list)
+    for c in containers:
+        results[c.path].append(c)
+    return results
+
+
+def test_stylish_formatter(results):
+    expected = """
+a/b/c.txt
+  1  error  oh no foo  (foo)
+  4  error  oh no baz  (baz)
+
+d/e/f.txt
+  4:2  warning  oh no bar  bar-not-allowed (bar)
+
+\u2716 3 problems (2 errors, 1 warning)
+""".strip()
+
+    fmt = formatters.get('stylish', disable_colors=True)
+    assert expected == fmt(results)
+
+
+def test_treeherder_formatter(results):
+    expected = """
+TEST-UNEXPECTED-ERROR | a/b/c.txt:1 | oh no foo (foo)
+TEST-UNEXPECTED-ERROR | a/b/c.txt:4 | oh no baz (baz)
+TEST-UNEXPECTED-WARNING | d/e/f.txt:4:2 | oh no bar (bar-not-allowed)
+""".strip()
+
+    fmt = formatters.get('treeherder')
+    assert expected == fmt(results)
+
+
+def test_json_formatter(results):
+    fmt = formatters.get('json')
+    formatted = json.loads(fmt(results))
+
+    assert set(formatted.keys()) == set(results.keys())
+
+    slots = ResultContainer.__slots__
+    for errors in formatted.values():
+        for err in errors:
+            assert all(s in err for s in slots)
+
+
+if __name__ == '__main__':
+    sys.exit(pytest.main(['--verbose', __file__]))