def testExpandWithAdditionalContext(self):
y_val = "bar"
extra = dict(y=y_val)
d = dict(t="${y}")
expanded = json_expander.ExpandJsonTemplate(d)
self.assertNotEquals(y_val, expanded["t"])
expanded = json_expander.ExpandJsonTemplate(d, extra)
self.assertEquals(y_val, expanded["t"])
def LoadJsonFile(self, path, expand=False):
"""Loads a file but ignores the broken ones.
Fails a test assertion if the file is not loadable.
Args:
path: (str) path to file.
expand: (bool, default False) whether to expand as a Json template.
Returns:
(dict) or None if the file is in a white list of known broken files.
"""
json_file = open(path)
content = json_file.read()
self.assertLess(1, len(content))
json_file.close()
try:
json_data = json_with_comments.Loads(content)
except ValueError as err:
# Ignore the known broken files.
if not path.endswith('testdata/broken.json'):
self.fail('%s: %s' % (path, err))
return None
if expand:
json_data = json_expander.ExpandJsonTemplate(json_data)
return json_data
def GetFeatures(self, variation):
"""Returns the features dictionary for a specific variation.
This is the basic dictionary informaion plus any specific overrides in
the per-template-tree features.json file.
Args:
variation: (str) A target variation name.
Returns:
(Features) features dictionary
"""
if not variation:
return None
template_dir = self.AbsoluteTemplateDir(variation)
features = Features(template_dir, self.get(variation), variation)
json_path = os.path.join(template_dir, 'features.json')
try:
features_json = files.GetFileContents(json_path)
except files.FileDoesNotExist:
# for backwards compatibility, we forgive this.
# TODO(user): be stricter about this and
# fix/remove any tests that fail as a result.
return features
features.update(json_expander.ExpandJsonTemplate(
json_with_comments.Loads(features_json)))
# If not specified, the releaseVersion matches the variation
if not features.get('releaseVersion'):
features['releaseVersion'] = variation
return features
def testExpand(self):
x_val = "foo"
y_val = "bar"
d = dict(x=x_val,
y=y_val,
t1="$x",
t2="${y}",
r={
"t": "$x$y",
"l": [3, "$x"]
})
expanded = json_expander.ExpandJsonTemplate(d)
self.assertEquals(x_val, expanded["t1"])
self.assertEquals(y_val, expanded["t2"])
self.assertEquals(x_val + y_val, expanded["r"]["t"])
self.assertEquals(x_val, expanded["r"]["l"][1])
def testExpandNoSelf(self):
d = dict(x="aha", t1="$x")
extra = dict(x="no-no")
expanded = json_expander.ExpandJsonTemplate(d, extra, use_self=False)
self.assertEquals("no-no", expanded["t1"])
