def test_first_rev_single_config(fs: FileSystem, base_config):
ev = Evolution(base_config)
rev = ev.revision('test', 'configpp://app.json')
replace_content_in_rev_file(
rev, fs, "return config",
"config.data = {'teve': 42}\n return config")
Evolution(base_config).upgrade()
assert fs.get_data('/etc/app.json') == '{"teve": 42}'
assert fs.get_data('/etc/app.json.version') == rev.id
def test_first_rev_group_config(fs: FileSystem, base_config):
rev = Evolution(base_config).revision(
'test', 'configpp://core.json&logger.json@app1')
replace_content_in_rev_file(
rev, fs, "return config",
"core.data = {'teve': 42}\n logger.data = {'muha': 21}\n return config"
)
Evolution(base_config).upgrade()
assert fs.get_data('/etc/app1/core.json') == '{"teve": 42}'
assert fs.get_data('/etc/app1/.version') == rev.id
def test_use_custom_transform_single_firts_rev(fs: FileSystem, base_config):
ev = Evolution()
ev.load(base_config)
rev = ev.revision(
'test', 'configpp://app.yaml%test_evolution.utils:SpiderManTransform')
data = fs.get_data('evolution/versions/' + rev.filename)
revision_file_lines = data.split('\n')
assert "from test_evolution.utils import SpiderManTransform" in revision_file_lines
assert " return config" in revision_file_lines
def test_first_rev_single_config(fs: FileSystem, base_config):
ev = Evolution()
ev.load(base_config)
rev = ev.revision('test', 'configpp://app.yaml')
data = fs.get_data('evolution/versions/' + rev.filename)
revision_file_lines = data.split('\n')
assert "from configpp.soil.transform import YamlTransform" in revision_file_lines
assert "from configpp.soil.transport import Transport" in revision_file_lines
assert " config = Config('app.yaml', YamlTransform(), Transport())" in revision_file_lines
assert " return config" in revision_file_lines
def test_single_config_not_changed_upgrade_to_second_rev_from_empty(
fs: FileSystem, base_config):
ev = Evolution(base_config)
rev1 = ev.revision('rev1', 'configpp://app.json')
replace_content_in_rev_file(
rev1, fs, "return config",
"config.data = {'teve': 42}\n return config")
rev2 = ev.revision('rev2')
replace_content_in_rev_file(rev2, fs, '"""put upgrade operations here"""',
"config.data['teve'] *= 2")
Evolution(base_config).upgrade()
assert fs.get_data('/etc/app.json') == '{"teve": 84}'
assert fs.get_data('/etc/app.json.version') == rev2.id
def test_first_rev_group_config(fs: FileSystem, base_config):
ev = Evolution()
ev.load(base_config)
rev = ev.revision('test', 'configpp://core.yaml&logger.json@app1')
rev_file_data = fs.get_data('evolution/versions/' + rev.filename)
revision_file_lines = rev_file_data.split('\n')
assert "from configpp.soil.transform import JSONTransform, YamlTransform" in revision_file_lines
assert "from configpp.soil.transport import Transport" in revision_file_lines
assert " core = GroupMember('core.yaml', YamlTransform())" in revision_file_lines
assert " logger = GroupMember('logger.json', JSONTransform())" in revision_file_lines
assert " config = Group('app1', [core, logger], Transport())" in revision_file_lines
assert " return config" in revision_file_lines
def test_init():
template_file_path = Revision.ORIGINAL_TEMPLATE_FILE_PATH
with open(template_file_path) as f:
template_file_content = f.read()
fs_data = {}
fs = FileSystem(fs_data)
fs.set_data(Revision.ORIGINAL_TEMPLATE_FILE_PATH, template_file_content,
True)
with fs.mock():
ev = Evolution()
assert ev.init('evolution')
assert 'evolution' in fs_data
assert 'evolution.yaml' in fs_data
assert 'versions' in fs_data['evolution']
config = yaml.load(fs_data['evolution.yaml'], Loader=yaml.FullLoader)
assert 'revision_template_file' in config
assert config['revision_template_file']
assert fs.get_data(config['revision_template_file'])
def test_single_config_change_transform(fs: FileSystem, base_config):
ev = Evolution()
ev.load(base_config)
ev.revision('test1', 'configpp://app.yaml')
rev = ev.revision('test2', 'configpp://app.json')
data = fs.get_data('evolution/versions/' + rev.filename)
lines = data.split('\n')
assert " config.transform = JSONTransform()" in lines
def test_group_config_change_name(fs: FileSystem, base_config):
ev = Evolution()
ev.load(base_config)
ev.revision('test1', 'configpp://core.yaml&logger.json@app1')
rev = ev.revision('test2', 'configpp://core.yaml&logger.json@app2')
data = fs.get_data('evolution/versions/' + rev.filename)
lines = data.split('\n')
assert " config.name = 'app2'" in lines
def test_group_config_del_member(fs: FileSystem, base_config):
ev = Evolution()
ev.load(base_config)
ev.revision('test1', 'configpp://core.yaml&logger.json&clients.json@app1')
rev = ev.revision('test2', 'configpp://core.yaml&logger.json@app1')
data = fs.get_data('evolution/versions/' + rev.filename)
lines = data.split('\n')
assert " del config.members['clients.json']" in lines
def test_single_config_not_changed(fs: FileSystem, base_config):
ev = Evolution()
ev.load(base_config)
ev.revision('test1', 'configpp://app.yaml')
rev = ev.revision('test2')
data = fs.get_data('evolution/versions/' + rev.filename)
lines = data.split('\n')
assert "from configpp.soil.transform import YamlTransform" in lines
assert "from configpp.soil.transport import Transport" in lines
assert "def upgrade(config: Config):" in lines
def test_group_config_not_changed(fs: FileSystem, base_config):
ev = Evolution()
ev.load(base_config)
ev.revision('test1', 'configpp://core.yaml&logger.json@app1')
rev = ev.revision('test2')
data = fs.get_data('evolution/versions/' + rev.filename)
lines = data.split('\n')
assert "from configpp.soil.transform import JSONTransform, YamlTransform" in lines
assert "from configpp.soil.transport import Transport" in lines
assert "def upgrade(core: GroupMember, logger: GroupMember, config: Group):" in lines
def test_group_config_member_change_transform(fs: FileSystem, base_config):
ev = Evolution()
ev.load(base_config)
ev.revision('test1', 'configpp://core.yaml&logger.json@app1')
rev = ev.revision('test2', 'configpp://core.yaml&logger.yaml@app1')
data = fs.get_data('evolution/versions/' + rev.filename)
lines = data.split('\n')
print(data)
assert " logger.transform = YamlTransform()" in lines
def test_group_config_add_new_member(fs: FileSystem, base_config):
ev = Evolution()
ev.load(base_config)
ev.revision('test1', 'configpp://core.yaml&logger.json@app1')
rev = ev.revision('test2',
'configpp://core.yaml&logger.json&clients.json@app1')
data = fs.get_data('evolution/versions/' + rev.filename)
lines = data.split('\n')
assert " clients = GroupMember('clients.json', JSONTransform())" in lines
assert " clients.data = {} # put initial data here" in lines
assert " config.add_member(clients)" in lines
def test_write_config_file_after_first_revision_created_with_new_config(
fs: FileSystem, base_config, yaml: YamlTransform):
fs.set_data('/evolution.yaml', yaml.serialize(base_config))
ev = Evolution()
ev.load()
ev.revision('test1', 'configpp://app.yaml')
cfg_data = yaml.deserialize(fs.get_data('/evolution.yaml'))
assert len(cfg_data['configpp_urls']) == 1
assert 'head' in cfg_data['configpp_urls']
assert cfg_data['configpp_urls']['head'] == 'configpp://app.yaml'
def test_single_config_change_to_group_config(fs: FileSystem, base_config):
ev = Evolution()
ev.load(base_config)
ev.revision('test1', 'configpp://app1.yaml')
rev = ev.revision('test2', 'configpp://core.yaml&logger.json@app1')
data = fs.get_data('evolution/versions/' + rev.filename)
lines = data.split('\n')
assert "from configpp.soil.transform import JSONTransform, YamlTransform" in lines
assert "from configpp.soil.transport import Transport" in lines
assert "def upgrade(config: Config):" in lines
assert " core = GroupMember('core.yaml', YamlTransform())" in lines
assert " logger = GroupMember('logger.json', JSONTransform())" in lines
assert " new_config = Group('app1', [core, logger], Transport())" in lines
assert " new_config.location = config.location" in lines
assert " return new_config" in lines
def test_load_nonexists_folder():
ev = Evolution()
assert ev.load() is False
def test_load():
ev = Evolution()
assert ev.load()
def test_first_rev_no_uri(fs, base_config):
ev = Evolution()
ev.load(base_config)
assert ev.revision('test') is None
def factory():
return Evolution(base_config)
