def _DiscoverTestsInModuleImpl(project, start_path):
if test_runner.PY_ONLY_TESTS:
return unittest.TestSuite()
if not browser_controller.IsSupported():
raise Exception('Cannot run all tests: telemetry could not be found')
rl = resource_loader.ResourceLoader(project)
test_modules = [x.name for x in
project.FindAllTestModuleResources(start_path=start_path)]
bc = browser_controller.BrowserController(project)
try:
_NavigateToTestCaseRunner(bc)
if bc.EvaluateJavaScript('tvcm.hasPanic()'):
raise Exception('Runner failure: %s' % bc.EvaluateJavaScript('tvcm.getPanicText()'))
tests = bc.EvaluateThennableAndWait(
'discoverTestsInModules(%s)' % json.dumps(test_modules))
if bc.EvaluateJavaScript('tvcm.hasPanic()'):
raise Exception('Test loading failure: %s' % bc.EvaluateJavaScript('tvcm.getPanicText()'))
suite = ModuleTestSuite(project)
for fully_qualified_test_name in tests:
suite.addTest(ModuleTestCase(fully_qualified_test_name))
return suite
finally:
bc.Close()
def testDepsExceptionContext(self):
fs = fake_fs.FakeFS()
fs.AddFile(
'/x/src/my_module.js', """
'use strict';
tvcm.require('tvcm.foo');
tvcm.exportTo('foo', function() {
});
""")
fs.AddFile(
'/x/tvcm/foo.js', """
'use strict';
tvcm.require('missing');
tvcm.exportTo('foo', function() {
});
""")
fs.AddFile('/x/tvcm/__init__.js', '/* nothing */')
project = project_module.Project(['/x'], include_tvcm_paths=False)
loader = resource_loader.ResourceLoader(project)
with fs:
exc = None
try:
my_module = loader.LoadModule(module_name='src.my_module')
assertFalse('Expected an exception')
except module.DepsException, e:
exc = e
self.assertEquals(['src.my_module', 'tvcm.foo'], exc.context)
def testImages(self):
fs = fake_fs.FakeFS()
fs.AddFile(
'/src/foo/x.css', """
.x .y {
background-image: url(../images/bar.jpeg);
}
""")
fs.AddFile('/src/images/bar.jpeg', 'hello world')
with fs:
project = project_module.Project([os.path.normpath('/src/')])
loader = resource_loader.ResourceLoader(project)
foo_x = loader.LoadStyleSheet('foo.x')
self.assertEquals(1, len(foo_x.images))
r0 = foo_x.images[0]
self.assertEquals(os.path.normpath('/src/images/bar.jpeg'),
r0.absolute_path)
inlined = foo_x.contents_with_inlined_images
self.assertEquals(
"""
.x .y {
background-image: url(data:image/jpeg;base64,%s);
}
""" % base64.standard_b64encode('hello world'), inlined)
def testPolymerConversion2(self):
file_contents = {}
file_contents['/tmp/a/b/my_component.html'] = """
<!DOCTYPE html>
<polymer-element name="my-component">
<template>
</template>
<script>
'use strict';
Polymer ( );
</script>
</polymer-element>
"""
with fake_fs.FakeFS(file_contents):
project = project_module.Project(['/tvcm/', '/tmp/'],
include_tvcm_paths=False)
loader = resource_loader.ResourceLoader(project)
my_component = loader.LoadModule(module_name='a.b.my_component')
f = StringIO.StringIO()
my_component.AppendJSContentsToFile(
f,
use_include_tags_for_scripts=False,
dir_for_include_tag_root=None)
js = f.getvalue().rstrip()
expected_js = """
'use strict';
Polymer ( 'my-component');
""".rstrip()
self.assertEquals(expected_js, js)
def testGetAllDependentFilenamesRecursive(self):
fs = fake_fs.FakeFS()
fs.AddFile(
'/x/y/z/foo.html', """
<!DOCTYPE html>
<link rel="import" href="/z/foo2.html">
<link rel="stylesheet" href="/z/foo.css">
<script src="/bar.js"></script>
""")
fs.AddFile('/x/y/z/foo.css', """
.x .y {
background-image: url(foo.jpeg);
}
""")
fs.AddFile('/x/y/z/foo.jpeg', '')
fs.AddFile('/x/y/z/foo2.html', """
<!DOCTYPE html>
""")
fs.AddFile('/x/raw/bar.js', 'hello')
project = project_module.Project(['/x/y', '/x/raw/'],
include_tvcm_paths=False)
loader = resource_loader.ResourceLoader(project)
with fs:
my_module = loader.LoadModule(module_name='z.foo')
self.assertEquals(1, len(my_module.dependent_raw_scripts))
dependent_filenames = my_module.GetAllDependentFilenamesRecursive()
self.assertEquals([
'/x/y/z/foo.html', '/x/raw/bar.js', '/x/y/z/foo.css',
'/x/y/z/foo.jpeg', '/x/y/z/foo2.html'
], dependent_filenames)
def testInlineStylesheetURLs(self):
file_contents = {}
file_contents['/tmp/a/b/my_component.html'] = """
<!DOCTYPE html>
<style>
.some-rule {
background-image: url('../something.jpg');
}
</style>
"""
file_contents['/tmp/a/something.jpg'] = 'jpgdata'
with fake_fs.FakeFS(file_contents):
project = project_module.Project(['/tvcm/', '/tmp/'],
include_tvcm_paths=False)
loader = resource_loader.ResourceLoader(project)
my_component = loader.LoadModule(module_name='a.b.my_component')
computed_deps = []
my_component.AppendDirectlyDependentFilenamesTo(computed_deps)
self.assertEquals(
set(computed_deps),
set(['/tmp/a/b/my_component.html', '/tmp/a/something.jpg']))
f = StringIO.StringIO()
ctl = html_generation_controller.HTMLGenerationController()
my_component.AppendHTMLContentsToFile(f, ctl)
html = f.getvalue().rstrip()
expected_html = """
.some-rule {
background-image: url(data:image/jpg;base64,anBnZGF0YQ==);
}
""".rstrip()
print html
def testImportsCauseFailure(self):
fs = fake_fs.FakeFS()
fs.AddFile('/src/foo/x.css', """
@import url(awesome.css);
""")
with fs:
project = project_module.Project([os.path.normpath('/src')])
loader = resource_loader.ResourceLoader(project)
self.assertRaises(Exception,
lambda: loader.LoadStyleSheet('foo.x'))
def test_basic(self):
tvcm_project = project_module.Project()
loader = resource_loader.ResourceLoader(tvcm_project)
guid_module = loader.LoadModule(module_name='tvcm')
self.assertTrue(os.path.samefile(
guid_module.filename,
os.path.join(tvcm_project.tvcm_src_path, 'tvcm', '__init__.js')))
expected_contents = ''
with open(os.path.join(tvcm_project.tvcm_src_path, 'tvcm', '__init__.js')) as f:
expected_contents = f.read()
self.assertEquals(guid_module.contents, expected_contents)
def testModulesThatAreDirectores(self):
fs = fake_fs.FakeFS()
fs.AddFile('/x/foo/__init__.js',
"""'use strict'; tvcm.exportTo('foo', function(){});""")
fs.AddFile('/x/tvcm/__init__.js', '/* nothing */')
project = project_module.Project(['/x'], include_tvcm_paths=False)
loader = resource_loader.ResourceLoader(project)
with fs:
foo_module = loader.LoadModule(module_name='foo')
self.assertEquals('foo', foo_module.name)
self.assertEquals('/x/foo/__init__.js', foo_module.filename)
def testExceptionRaisedWhenOldStyleModuleRootExists(self):
fs = fake_fs.FakeFS()
fs.AddFile('/x/foo/__init__.js', """'use strict';""")
fs.AddFile('/x/foo.js', """'use strict';""")
project = project_module.Project(['/x'], include_tvcm_paths=False)
loader = resource_loader.ResourceLoader(project)
with fs:
self.assertRaises(module.DepsException,
lambda: loader.LoadModule(module_name='foo'))
self.assertRaises(
module.DepsException, lambda: loader.LoadModule(
module_filename='/x/foo/__init__.js'))
def testURLResolveFails(self):
fs = fake_fs.FakeFS()
fs.AddFile(
'/src/foo/x.css', """
.x .y {
background-image: url(../images/missing.jpeg);
}
""")
with fs:
project = project_module.Project([os.path.normpath('/src')])
loader = resource_loader.ResourceLoader(project)
self.assertRaises(module.DepsException,
lambda: loader.LoadStyleSheet('foo.x'))
def testBasic(self):
fs = fake_fs.FakeFS()
fs.AddFile(
'/x/src/my_module.html', """
<!DOCTYPE html>
<link rel="import" href="/tvcm/foo.html">
});
""")
fs.AddFile('/x/tvcm/foo.html', """
<!DOCTYPE html>
});
""")
project = project_module.Project(['/x'], include_tvcm_paths=False)
loader = resource_loader.ResourceLoader(project)
with fs:
my_module = loader.LoadModule(module_name='src.my_module')
dep_names = [x.name for x in my_module.dependent_modules]
self.assertEquals(['tvcm.foo'], dep_names)
def testRawScript(self):
fs = fake_fs.FakeFS()
fs.AddFile('/x/y/z/foo.js', """
'use strict';
tvcm.requireRawScript('bar.js');
""")
fs.AddFile('/x/raw/bar.js', 'hello')
fs.AddFile('/x/y/tvcm/__init__.js', '/* nothing */')
project = project_module.Project(['/x/y', '/x/raw/'],
include_tvcm_paths=False)
loader = resource_loader.ResourceLoader(project)
with fs:
my_module = loader.LoadModule(module_name='z.foo')
self.assertEquals(1, len(my_module.dependent_raw_scripts))
rs = my_module.dependent_raw_scripts[0]
self.assertEquals('hello', rs.contents)
self.assertEquals('/x/raw/bar.js', rs.filename)
def test_module(self):
fs = fake_fs.FakeFS()
fs.AddFile(
'/src/x.js', """
'use strict';
tvcm.require('y');
tvcm.require('z');
tvcm.exportTo('xyz', function() { });
""")
fs.AddFile(
'/src/y.js', """
'use strict';
tvcm.require('z');
tvcm.exportTo('xyz', function() { });
""")
fs.AddFile(
'/src/z.js', """
'use strict';
tvcm.exportTo('xyz', function() { });
""")
fs.AddFile('/src/tvcm/__init__.js', '/* nothing */')
with fs:
project = project_module.Project(['/src/'],
include_tvcm_paths=False)
loader = resource_loader.ResourceLoader(project)
x_module = loader.LoadModule('x')
self.assertEquals([
loader.loaded_modules['tvcm'], loader.loaded_modules['y'],
loader.loaded_modules['z']
], x_module.dependent_modules)
already_loaded_set = set()
load_sequence = []
x_module.ComputeLoadSequenceRecursive(load_sequence,
already_loaded_set)
self.assertEquals([
loader.loaded_modules['tvcm'], loader.loaded_modules['z'],
loader.loaded_modules['y'], x_module
], load_sequence)
def testDepsExceptionContext(self):
fs = fake_fs.FakeFS()
fs.AddFile(
'/x/src/my_module.html', """
<!DOCTYPE html>
<link rel="import" href="/tvcm/foo.html">
""")
fs.AddFile(
'/x/tvcm/foo.html', """
<!DOCTYPE html>
<link rel="import" href="missing.html">
""")
project = project_module.Project(['/x'], include_tvcm_paths=False)
loader = resource_loader.ResourceLoader(project)
with fs:
exc = None
try:
my_module = loader.LoadModule(module_name='src.my_module')
assertFalse('Expected an exception')
except module.DepsException, e:
exc = e
self.assertEquals(['src.my_module', 'tvcm.foo'], exc.context)
def test_module(self):
fs = fake_fs.FakeFS()
fs.AddFile(
'/src/x.html', """
<!DOCTYPE html>
<link rel="import" href="/y.html">
<link rel="import" href="/z.html">
<script>
'use strict';
</script>
""")
fs.AddFile('/src/y.html', """
<!DOCTYPE html>
<link rel="import" href="/z.html">
""")
fs.AddFile('/src/z.html', """
<!DOCTYPE html>
""")
fs.AddFile('/src/tvcm.html', '<!DOCTYPE html>')
with fs:
project = project_module.Project(['/src/'],
include_tvcm_paths=False)
loader = resource_loader.ResourceLoader(project)
x_module = loader.LoadModule('x')
self.assertEquals(
[loader.loaded_modules['y'], loader.loaded_modules['z']],
x_module.dependent_modules)
already_loaded_set = set()
load_sequence = []
x_module.ComputeLoadSequenceRecursive(load_sequence,
already_loaded_set)
self.assertEquals([
loader.loaded_modules['z'], loader.loaded_modules['y'],
x_module
], load_sequence)
def testBasic(self):
fs = fake_fs.FakeFS()
fs.AddFile(
'/x/src/my_module.js', """
'use strict';
tvcm.require('tvcm.foo');
tvcm.exportTo('foo', function() {
});
""")
fs.AddFile(
'/x/tvcm/foo.js', """
'use strict';
tvcm.require('tvcm.foo');
tvcm.exportTo('foo', function() {
});
""")
fs.AddFile('/x/tvcm/__init__.js', '/* nothing */')
project = project_module.Project(['/x'], include_tvcm_paths=False)
loader = resource_loader.ResourceLoader(project)
with fs:
my_module = loader.LoadModule(module_name='src.my_module')
dep_names = [x.name for x in my_module.dependent_modules]
self.assertEquals(['tvcm', 'tvcm.foo'], dep_names)
def loader(self):
if self._loader == None:
self._loader = resource_loader.ResourceLoader(self)
return self._loader
def testBasic(self):
file_contents = {}
file_contents['/tmp/a/b/start.html'] = """
<!DOCTYPE html>
<link rel="import" href="/widget.html">
<link rel="stylesheet" href="../common.css">
<script src="/raw_script.js"></script>
<polymer-element name="start">
<template>
</template>
<script>
'use strict';
console.log('inline script for start.html got written');
</script>
</polymer-element>
"""
file_contents['/tvcm/tvcm.html'] = """<!DOCTYPE html>
"""
file_contents['/components/widget.html'] = """
<!DOCTYPE html>
<link rel="import" href="/tvcm.html">
<widget name="widget.html"></widget>
<script>
'use strict';
console.log('inline script for widget.html');
</script>
"""
file_contents['/tmp/a/common.css'] = """
/* /tmp/a/common.css was written */
"""
file_contents['/raw/raw_script.js'] = """
console.log('/raw/raw_script.js was written');
"""
file_contents['/raw/platform.min.js'] = """
"""
file_contents['/raw/polymer.min.js'] = """
"""
with fake_fs.FakeFS(file_contents):
project = project_module.Project(
['/tvcm/', '/tmp/', '/components/', '/raw/'],
include_tvcm_paths=False)
loader = resource_loader.ResourceLoader(project)
a_b_start_module = loader.LoadModule(module_name='a.b.start')
load_sequence = project.CalcLoadSequenceForModules(
[a_b_start_module])
# Check load sequence names.
load_sequence_names = [x.name for x in load_sequence]
self.assertEquals(['tvcm', 'widget', 'a.b.start'],
load_sequence_names)
# Check module_deps on a_b_start_module
def HasDependentModule(module, name):
return [x for x in module.dependent_modules if x.name == name]
assert HasDependentModule(a_b_start_module, 'widget')
# Check JS generation.
js = generate.GenerateJS(load_sequence)
assert 'inline script for start.html' in js
assert 'inline script for widget.html' in js
assert '/raw/raw_script.js' in js
# Check HTML generation.
html = generate.GenerateStandaloneHTMLAsString(
load_sequence, title='', flattened_js_url="/blah.js")
assert '<polymer-element name="start">' in html
assert 'inline script for widget.html' not in html
assert 'common.css' in html
