def test_catchAll(self):
"""
Everything should match a catchall rule.
"""
tmpdir = FilePath(self.mktemp())
rules = [
{
'pattern': {
'foo': '*',
},
'actions': [
{'merge_yaml': '{foo}.yml'},
]
},
{
'pattern': 'all',
'actions': [
{'merge_yaml': 'extra.yml'},
]
}
]
dumper = RuleBasedFileDumper(tmpdir.path, rules)
dumper.dumpObject({
'foo': 'thefoo',
})
self.assertTrue(tmpdir.child('thefoo.yml').exists(),
"Should have matched and acted on the first rule")
dumper.dumpObject({
'bar': 'hey',
})
self.assertTrue(tmpdir.child('extra.yml').exists(),
"Should have matched and acted on the second rule")
self.assertEqual(len(tmpdir.children()), 2, "Should only have made "
"the 2 expected files")
def test_multipleActions(self):
"""
Multiple actions can be specified for each rule. Each action should
happen.
"""
tmpdir = FilePath(self.mktemp())
rules = [
{
'pattern': {
'foo': '*',
},
'actions': [
{'merge_yaml': '{foo}.yml'},
{'merge_yaml': '{foo}2.yml'},
]
},
]
dumper = RuleBasedFileDumper(tmpdir.path, rules)
dumper.dumpObject({
'foo': 'thefoo',
})
self.assertTrue(tmpdir.child('thefoo.yml').exists(),
"Should have matched and acted on the first rule first action")
self.assertTrue(tmpdir.child('thefoo2.yml').exists(),
"Should have matched and acted on the first rule second action")
def test_write_file_change(self):
"""
Should write the file again if it changed.
"""
ppd = PPD()
id1 = ppd.addFile(StringIO('foo bar'), 'joe.txt', {'meta': 'a'})
id2 = ppd.addFile(StringIO('baz who'), 'joe.txt', {'meta': 'b'})
obj1 = ppd.getObject(id1)
obj2 = ppd.getObject(id2)
tmpdir = FilePath(self.mktemp())
reported = []
dumper = RuleBasedFileDumper(tmpdir.path, ppd=ppd,
reporter=reported.append)
dumper.performAction({
'write_file': 'foo/bar/{filename}',
}, obj1)
reported.pop()
dumper.performAction({
'write_file': 'foo/bar/{filename}',
}, obj2)
exp = tmpdir.child('foo').child('bar').child('joe.txt')
self.assertTrue(exp.exists())
self.assertEqual(exp.getContent(), 'baz who')
self.assertEqual(len(reported), 1,
"Should have reported the write because something changed")
def test_merge_yaml_noChange(self):
"""
When merging YAML, if there's no change, don't report the file as
having been written.
"""
tmpdir = FilePath(self.mktemp())
reported = []
obj = {
'_id': 45,
'name': 'hi',
'guy': 'smiley',
}
dumper = RuleBasedFileDumper(tmpdir.path, reporter=reported.append)
dumper.performAction({
'merge_yaml': 'foo/bar/{_id}.yml',
}, obj)
reported.pop()
dumper.performAction({
'merge_yaml': 'foo/bar/{_id}.yml',
}, obj)
yml = tmpdir.child('foo').child('bar').child('45.yml')
self.assertTrue(yml.exists(), "Should have created the file")
content = yaml.safe_load(yml.getContent())
self.assertEqual(content, obj,
"Should have written out the YAML data.")
self.assertEqual(len(reported), 0,
"Should not have reported the write because nothing changed.")
def test_write_file_noChange(self):
"""
Should not write the file the second time if nothing changed.
"""
ppd = PPD()
obj_id = ppd.addFile(StringIO('foo bar'), 'joe.txt', {'meta': 'data'})
obj = ppd.getObject(obj_id)
tmpdir = FilePath(self.mktemp())
reported = []
dumper = RuleBasedFileDumper(tmpdir.path, ppd=ppd,
reporter=reported.append)
dumper.performAction({
'write_file': 'foo/bar/{filename}',
}, obj)
reported.pop()
dumper.performAction({
'write_file': 'foo/bar/{filename}',
}, obj)
self.assertEqual(len(reported), 0,
"Should not have reported the write because nothing changed")
def test_write_file(self):
"""
You can write file contents out for file objects.
"""
ppd = PPD()
obj_id = ppd.addFile(StringIO('foo bar'), 'joe.txt', {'meta': 'data'})
obj = ppd.getObject(obj_id)
tmpdir = FilePath(self.mktemp())
reported = []
dumper = RuleBasedFileDumper(tmpdir.path, ppd=ppd,
reporter=reported.append)
dumper.performAction({
'write_file': 'foo/bar/{filename}',
}, obj)
exp = tmpdir.child('foo').child('bar').child('joe.txt')
self.assertTrue(exp.exists(), "Should make the file")
self.assertEqual(exp.getContent(), 'foo bar')
self.assertEqual(len(reported), 1,
"Should have reported the write because something changed")
def test_merge_yaml_firstTime(self):
"""
You can write the object as YAML to a file.
"""
tmpdir = FilePath(self.mktemp())
reported = []
obj = {
'_id': 45,
'name': 'hi',
'guy': 'smiley',
}
dumper = RuleBasedFileDumper(tmpdir.path, reporter=reported.append)
dumper.performAction({
'merge_yaml': 'foo/bar/{_id}.yml',
}, obj)
yml = tmpdir.child('foo').child('bar').child('45.yml')
self.assertTrue(yml.exists(), "Should have created the file")
content = yaml.safe_load(yml.getContent())
self.assertEqual(content, obj,
"Should have written out the YAML data.")
self.assertEqual(len(reported), 1, "Should have reported the write")
