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test_manifest.py
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test_manifest.py
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import os
import unittest
from unittest import mock
import copy
from collections import namedtuple
from itertools import product
from datetime import datetime
import pytest
import dbt.flags
import dbt.version
from dbt import tracking
from dbt.contracts.files import FileHash
from dbt.contracts.graph.manifest import Manifest, ManifestMetadata
from dbt.contracts.graph.parsed import (
ParsedModelNode,
DependsOn,
NodeConfig,
ParsedSeedNode,
ParsedSourceDefinition,
ParsedExposure,
)
from dbt.contracts.graph.unparsed import (
ExposureType,
ExposureOwner,
MaturityType
)
from dbt.contracts.graph.compiled import CompiledModelNode
from dbt.node_types import NodeType
import freezegun
from .utils import MockMacro, MockDocumentation, MockSource, MockNode, MockMaterialization, MockGenerateMacro
REQUIRED_PARSED_NODE_KEYS = frozenset({
'alias', 'tags', 'config', 'unique_id', 'refs', 'sources', 'meta',
'depends_on', 'database', 'schema', 'name', 'resource_type',
'package_name', 'root_path', 'path', 'original_file_path', 'raw_sql',
'description', 'columns', 'fqn', 'build_path', 'compiled_path', 'patch_path', 'docs',
'deferred', 'checksum', 'unrendered_config', 'created_at',
})
REQUIRED_COMPILED_NODE_KEYS = frozenset(REQUIRED_PARSED_NODE_KEYS | {
'compiled', 'extra_ctes_injected', 'extra_ctes', 'compiled_sql',
'relation_name'
})
ENV_KEY_NAME = 'KEY' if os.name == 'nt' else 'key'
class ManifestTest(unittest.TestCase):
def setUp(self):
dbt.flags.STRICT_MODE = True
self.maxDiff = None
self.model_config = NodeConfig.from_dict({
'enabled': True,
'materialized': 'view',
'persist_docs': {},
'post-hook': [],
'pre-hook': [],
'vars': {},
'quoting': {},
'column_types': {},
'tags': [],
})
self.exposures = {
'exposure.root.my_exposure': ParsedExposure(
name='my_exposure',
type=ExposureType.Dashboard,
owner=ExposureOwner(email='[email protected]'),
resource_type=NodeType.Exposure,
description='Test description',
maturity=MaturityType.High,
url='hhtp://mydashboard.com',
depends_on=DependsOn(nodes=['model.root.multi']),
refs=[['multi']],
sources=[],
fqn=['root', 'my_exposure'],
unique_id='exposure.root.my_exposure',
package_name='root',
root_path='',
path='my_exposure.sql',
original_file_path='my_exposure.sql'
)
}
self.nested_nodes = {
'model.snowplow.events': ParsedModelNode(
name='events',
database='dbt',
schema='analytics',
alias='events',
resource_type=NodeType.Model,
unique_id='model.snowplow.events',
fqn=['snowplow', 'events'],
package_name='snowplow',
refs=[],
sources=[],
depends_on=DependsOn(),
config=self.model_config,
tags=[],
path='events.sql',
original_file_path='events.sql',
root_path='',
meta={},
raw_sql='does not matter',
checksum=FileHash.empty(),
),
'model.root.events': ParsedModelNode(
name='events',
database='dbt',
schema='analytics',
alias='events',
resource_type=NodeType.Model,
unique_id='model.root.events',
fqn=['root', 'events'],
package_name='root',
refs=[],
sources=[],
depends_on=DependsOn(),
config=self.model_config,
tags=[],
path='events.sql',
original_file_path='events.sql',
root_path='',
meta={},
raw_sql='does not matter',
checksum=FileHash.empty(),
),
'model.root.dep': ParsedModelNode(
name='dep',
database='dbt',
schema='analytics',
alias='dep',
resource_type=NodeType.Model,
unique_id='model.root.dep',
fqn=['root', 'dep'],
package_name='root',
refs=[['events']],
sources=[],
depends_on=DependsOn(nodes=['model.root.events']),
config=self.model_config,
tags=[],
path='multi.sql',
original_file_path='multi.sql',
root_path='',
meta={},
raw_sql='does not matter',
checksum=FileHash.empty(),
),
'model.root.nested': ParsedModelNode(
name='nested',
database='dbt',
schema='analytics',
alias='nested',
resource_type=NodeType.Model,
unique_id='model.root.nested',
fqn=['root', 'nested'],
package_name='root',
refs=[['events']],
sources=[],
depends_on=DependsOn(nodes=['model.root.dep']),
config=self.model_config,
tags=[],
path='multi.sql',
original_file_path='multi.sql',
root_path='',
meta={},
raw_sql='does not matter',
checksum=FileHash.empty(),
),
'model.root.sibling': ParsedModelNode(
name='sibling',
database='dbt',
schema='analytics',
alias='sibling',
resource_type=NodeType.Model,
unique_id='model.root.sibling',
fqn=['root', 'sibling'],
package_name='root',
refs=[['events']],
sources=[],
depends_on=DependsOn(nodes=['model.root.events']),
config=self.model_config,
tags=[],
path='multi.sql',
original_file_path='multi.sql',
root_path='',
meta={},
raw_sql='does not matter',
checksum=FileHash.empty(),
),
'model.root.multi': ParsedModelNode(
name='multi',
database='dbt',
schema='analytics',
alias='multi',
resource_type=NodeType.Model,
unique_id='model.root.multi',
fqn=['root', 'multi'],
package_name='root',
refs=[['events']],
sources=[],
depends_on=DependsOn(nodes=['model.root.nested', 'model.root.sibling']),
config=self.model_config,
tags=[],
path='multi.sql',
original_file_path='multi.sql',
root_path='',
meta={},
raw_sql='does not matter',
checksum=FileHash.empty(),
),
}
self.sources = {
'source.root.my_source.my_table': ParsedSourceDefinition(
database='raw',
schema='analytics',
resource_type=NodeType.Source,
identifier='some_source',
name='my_table',
source_name='my_source',
source_description='My source description',
description='Table description',
loader='a_loader',
unique_id='source.test.my_source.my_table',
fqn=['test', 'my_source', 'my_table'],
package_name='root',
root_path='',
path='schema.yml',
original_file_path='schema.yml',
),
}
for exposure in self.exposures.values():
exposure.validate(exposure.to_dict(omit_none=True))
for node in self.nested_nodes.values():
node.validate(node.to_dict(omit_none=True))
for source in self.sources.values():
source.validate(source.to_dict(omit_none=True))
os.environ['DBT_ENV_CUSTOM_ENV_key'] = 'value'
def tearDown(self):
del os.environ['DBT_ENV_CUSTOM_ENV_key']
@freezegun.freeze_time('2018-02-14T09:15:13Z')
def test__no_nodes(self):
manifest = Manifest(
nodes={}, sources={}, macros={}, docs={}, disabled=[], files={},
exposures={}, selectors={},
metadata=ManifestMetadata(generated_at=datetime.utcnow()),
)
self.assertEqual(
manifest.writable_manifest().to_dict(omit_none=True),
{
'nodes': {},
'sources': {},
'macros': {},
'exposures': {},
'selectors': {},
'parent_map': {},
'child_map': {},
'metadata': {
'generated_at': '2018-02-14T09:15:13Z',
'dbt_schema_version': 'https://schemas.getdbt.com/dbt/manifest/v2.json',
'dbt_version': dbt.version.__version__,
'env': {ENV_KEY_NAME: 'value'},
# invocation_id is None, so it will not be present
},
'docs': {},
'disabled': [],
}
)
@freezegun.freeze_time('2018-02-14T09:15:13Z')
def test__nested_nodes(self):
nodes = copy.copy(self.nested_nodes)
manifest = Manifest(
nodes=nodes, sources={}, macros={}, docs={}, disabled=[], files={},
exposures={}, selectors={},
metadata=ManifestMetadata(generated_at=datetime.utcnow()),
)
serialized = manifest.writable_manifest().to_dict(omit_none=True)
self.assertEqual(serialized['metadata']['generated_at'], '2018-02-14T09:15:13Z')
self.assertEqual(serialized['docs'], {})
self.assertEqual(serialized['disabled'], [])
parent_map = serialized['parent_map']
child_map = serialized['child_map']
# make sure there aren't any extra/missing keys.
self.assertEqual(set(parent_map), set(nodes))
self.assertEqual(set(child_map), set(nodes))
self.assertEqual(
parent_map['model.root.sibling'],
['model.root.events']
)
self.assertEqual(
parent_map['model.root.nested'],
['model.root.dep']
)
self.assertEqual(
parent_map['model.root.dep'],
['model.root.events']
)
# order doesn't matter.
self.assertEqual(
set(parent_map['model.root.multi']),
set(['model.root.nested', 'model.root.sibling'])
)
self.assertEqual(
parent_map['model.root.events'],
[],
)
self.assertEqual(
parent_map['model.snowplow.events'],
[],
)
self.assertEqual(
child_map['model.root.sibling'],
['model.root.multi'],
)
self.assertEqual(
child_map['model.root.nested'],
['model.root.multi'],
)
self.assertEqual(
child_map['model.root.dep'],
['model.root.nested']
)
self.assertEqual(
child_map['model.root.multi'],
[]
)
self.assertEqual(
set(child_map['model.root.events']),
set(['model.root.dep', 'model.root.sibling'])
)
self.assertEqual(
child_map['model.snowplow.events'],
[]
)
def test__build_flat_graph(self):
exposures = copy.copy(self.exposures)
nodes = copy.copy(self.nested_nodes)
sources = copy.copy(self.sources)
manifest = Manifest(nodes=nodes, sources=sources, macros={}, docs={},
disabled=[], files={}, exposures=exposures, selectors={})
manifest.build_flat_graph()
flat_graph = manifest.flat_graph
flat_exposures = flat_graph['exposures']
flat_nodes = flat_graph['nodes']
flat_sources = flat_graph['sources']
self.assertEqual(set(flat_graph), set(['exposures', 'nodes', 'sources']))
self.assertEqual(set(flat_exposures), set(self.exposures))
self.assertEqual(set(flat_nodes), set(self.nested_nodes))
self.assertEqual(set(flat_sources), set(self.sources))
for node in flat_nodes.values():
self.assertEqual(frozenset(node), REQUIRED_PARSED_NODE_KEYS)
@mock.patch.object(tracking, 'active_user')
def test_metadata(self, mock_user):
mock_user.id = 'cfc9500f-dc7f-4c83-9ea7-2c581c1b38cf'
mock_user.invocation_id = '01234567-0123-0123-0123-0123456789ab'
mock_user.do_not_track = True
now = datetime.utcnow()
self.assertEqual(
ManifestMetadata(
project_id='098f6bcd4621d373cade4e832627b4f6',
adapter_type='postgres',
generated_at=now,
),
ManifestMetadata(
project_id='098f6bcd4621d373cade4e832627b4f6',
user_id='cfc9500f-dc7f-4c83-9ea7-2c581c1b38cf',
send_anonymous_usage_stats=False,
adapter_type='postgres',
generated_at=now,
invocation_id='01234567-0123-0123-0123-0123456789ab',
)
)
@mock.patch.object(tracking, 'active_user')
@freezegun.freeze_time('2018-02-14T09:15:13Z')
def test_no_nodes_with_metadata(self, mock_user):
mock_user.id = 'cfc9500f-dc7f-4c83-9ea7-2c581c1b38cf'
mock_user.invocation_id = '01234567-0123-0123-0123-0123456789ab'
mock_user.do_not_track = True
metadata = ManifestMetadata(
project_id='098f6bcd4621d373cade4e832627b4f6',
adapter_type='postgres',
generated_at=datetime.utcnow(),
)
manifest = Manifest(nodes={}, sources={}, macros={}, docs={},
disabled=[], selectors={},
metadata=metadata, files={}, exposures={})
self.assertEqual(
manifest.writable_manifest().to_dict(omit_none=True),
{
'nodes': {},
'sources': {},
'macros': {},
'exposures': {},
'selectors': {},
'parent_map': {},
'child_map': {},
'docs': {},
'metadata': {
'generated_at': '2018-02-14T09:15:13Z',
'dbt_schema_version': 'https://schemas.getdbt.com/dbt/manifest/v2.json',
'dbt_version': dbt.version.__version__,
'project_id': '098f6bcd4621d373cade4e832627b4f6',
'user_id': 'cfc9500f-dc7f-4c83-9ea7-2c581c1b38cf',
'send_anonymous_usage_stats': False,
'adapter_type': 'postgres',
'invocation_id': '01234567-0123-0123-0123-0123456789ab',
'env': {ENV_KEY_NAME: 'value'},
},
'disabled': [],
}
)
def test_get_resource_fqns_empty(self):
manifest = Manifest(nodes={}, sources={}, macros={}, docs={},
disabled=[], files={}, exposures={}, selectors={})
self.assertEqual(manifest.get_resource_fqns(), {})
def test_get_resource_fqns(self):
nodes = copy.copy(self.nested_nodes)
nodes['seed.root.seed'] = ParsedSeedNode(
name='seed',
database='dbt',
schema='analytics',
alias='seed',
resource_type=NodeType.Seed,
unique_id='seed.root.seed',
fqn=['root', 'seed'],
package_name='root',
refs=[['events']],
sources=[],
depends_on=DependsOn(),
config=self.model_config,
tags=[],
path='seed.csv',
original_file_path='seed.csv',
root_path='',
raw_sql='-- csv --',
checksum=FileHash.empty(),
)
manifest = Manifest(nodes=nodes, sources=self.sources, macros={}, docs={},
disabled=[], files={}, exposures=self.exposures, selectors={})
expect = {
'exposures': frozenset([
('root', 'my_exposure')
]),
'models': frozenset([
('snowplow', 'events'),
('root', 'events'),
('root', 'dep'),
('root', 'nested'),
('root', 'sibling'),
('root', 'multi'),
]),
'seeds': frozenset([
('root', 'seed')
]),
'sources': frozenset([
('test', 'my_source', 'my_table')
])
}
resource_fqns = manifest.get_resource_fqns()
self.assertEqual(resource_fqns, expect)
class MixedManifestTest(unittest.TestCase):
def setUp(self):
dbt.flags.STRICT_MODE = True
self.maxDiff = None
self.model_config = NodeConfig.from_dict({
'enabled': True,
'materialized': 'view',
'persist_docs': {},
'post-hook': [],
'pre-hook': [],
'vars': {},
'quoting': {},
'column_types': {},
'tags': [],
})
self.nested_nodes = {
'model.snowplow.events': CompiledModelNode(
name='events',
database='dbt',
schema='analytics',
alias='events',
resource_type=NodeType.Model,
unique_id='model.snowplow.events',
fqn=['snowplow', 'events'],
package_name='snowplow',
refs=[],
sources=[],
depends_on=DependsOn(),
config=self.model_config,
tags=[],
path='events.sql',
original_file_path='events.sql',
root_path='',
raw_sql='does not matter',
meta={},
compiled=True,
compiled_sql='also does not matter',
extra_ctes_injected=True,
relation_name='"dbt"."analytics"."events"',
extra_ctes=[],
checksum=FileHash.empty(),
),
'model.root.events': CompiledModelNode(
name='events',
database='dbt',
schema='analytics',
alias='events',
resource_type=NodeType.Model,
unique_id='model.root.events',
fqn=['root', 'events'],
package_name='root',
refs=[],
sources=[],
depends_on=DependsOn(),
config=self.model_config,
tags=[],
path='events.sql',
original_file_path='events.sql',
root_path='',
raw_sql='does not matter',
meta={},
compiled=True,
compiled_sql='also does not matter',
extra_ctes_injected=True,
relation_name='"dbt"."analytics"."events"',
extra_ctes=[],
checksum=FileHash.empty(),
),
'model.root.dep': ParsedModelNode(
name='dep',
database='dbt',
schema='analytics',
alias='dep',
resource_type=NodeType.Model,
unique_id='model.root.dep',
fqn=['root', 'dep'],
package_name='root',
refs=[['events']],
sources=[],
depends_on=DependsOn(nodes=['model.root.events']),
config=self.model_config,
tags=[],
path='multi.sql',
original_file_path='multi.sql',
root_path='',
meta={},
raw_sql='does not matter',
checksum=FileHash.empty(),
),
'model.root.nested': ParsedModelNode(
name='nested',
database='dbt',
schema='analytics',
alias='nested',
resource_type=NodeType.Model,
unique_id='model.root.nested',
fqn=['root', 'nested'],
package_name='root',
refs=[['events']],
sources=[],
depends_on=DependsOn(nodes=['model.root.dep']),
config=self.model_config,
tags=[],
path='multi.sql',
original_file_path='multi.sql',
root_path='',
meta={},
raw_sql='does not matter',
checksum=FileHash.empty(),
),
'model.root.sibling': ParsedModelNode(
name='sibling',
database='dbt',
schema='analytics',
alias='sibling',
resource_type=NodeType.Model,
unique_id='model.root.sibling',
fqn=['root', 'sibling'],
package_name='root',
refs=[['events']],
sources=[],
depends_on=DependsOn(nodes=['model.root.events']),
config=self.model_config,
tags=[],
path='multi.sql',
original_file_path='multi.sql',
root_path='',
meta={},
raw_sql='does not matter',
checksum=FileHash.empty(),
),
'model.root.multi': ParsedModelNode(
name='multi',
database='dbt',
schema='analytics',
alias='multi',
resource_type=NodeType.Model,
unique_id='model.root.multi',
fqn=['root', 'multi'],
package_name='root',
refs=[['events']],
sources=[],
depends_on=DependsOn(nodes=['model.root.nested', 'model.root.sibling']),
config=self.model_config,
tags=[],
path='multi.sql',
original_file_path='multi.sql',
root_path='',
meta={},
raw_sql='does not matter',
checksum=FileHash.empty(),
),
}
os.environ['DBT_ENV_CUSTOM_ENV_key'] = 'value'
def tearDown(self):
del os.environ['DBT_ENV_CUSTOM_ENV_key']
@freezegun.freeze_time('2018-02-14T09:15:13Z')
def test__no_nodes(self):
metadata = ManifestMetadata(generated_at=datetime.utcnow(), invocation_id='01234567-0123-0123-0123-0123456789ab')
manifest = Manifest(nodes={}, sources={}, macros={}, docs={}, selectors={},
disabled=[], metadata=metadata, files={}, exposures={})
self.assertEqual(
manifest.writable_manifest().to_dict(omit_none=True),
{
'nodes': {},
'macros': {},
'sources': {},
'exposures': {},
'selectors': {},
'parent_map': {},
'child_map': {},
'metadata': {
'generated_at': '2018-02-14T09:15:13Z',
'dbt_schema_version': 'https://schemas.getdbt.com/dbt/manifest/v2.json',
'dbt_version': dbt.version.__version__,
'invocation_id': '01234567-0123-0123-0123-0123456789ab',
'env': {ENV_KEY_NAME: 'value'},
},
'docs': {},
'disabled': [],
}
)
@freezegun.freeze_time('2018-02-14T09:15:13Z')
def test__nested_nodes(self):
nodes = copy.copy(self.nested_nodes)
manifest = Manifest(nodes=nodes, sources={}, macros={}, docs={},
disabled=[], selectors={},
metadata=ManifestMetadata(generated_at=datetime.utcnow()),
files={}, exposures={})
serialized = manifest.writable_manifest().to_dict(omit_none=True)
self.assertEqual(serialized['metadata']['generated_at'], '2018-02-14T09:15:13Z')
self.assertEqual(serialized['disabled'], [])
parent_map = serialized['parent_map']
child_map = serialized['child_map']
# make sure there aren't any extra/missing keys.
self.assertEqual(set(parent_map), set(nodes))
self.assertEqual(set(child_map), set(nodes))
self.assertEqual(
parent_map['model.root.sibling'],
['model.root.events']
)
self.assertEqual(
parent_map['model.root.nested'],
['model.root.dep']
)
self.assertEqual(
parent_map['model.root.dep'],
['model.root.events']
)
# order doesn't matter.
self.assertEqual(
set(parent_map['model.root.multi']),
set(['model.root.nested', 'model.root.sibling'])
)
self.assertEqual(
parent_map['model.root.events'],
[],
)
self.assertEqual(
parent_map['model.snowplow.events'],
[],
)
self.assertEqual(
child_map['model.root.sibling'],
['model.root.multi'],
)
self.assertEqual(
child_map['model.root.nested'],
['model.root.multi'],
)
self.assertEqual(
child_map['model.root.dep'],
['model.root.nested']
)
self.assertEqual(
child_map['model.root.multi'],
[]
)
self.assertEqual(
set(child_map['model.root.events']),
set(['model.root.dep', 'model.root.sibling'])
)
self.assertEqual(
child_map['model.snowplow.events'],
[]
)
def test__build_flat_graph(self):
nodes = copy.copy(self.nested_nodes)
manifest = Manifest(nodes=nodes, sources={}, macros={}, docs={},
disabled=[], selectors={},
files={}, exposures={})
manifest.build_flat_graph()
flat_graph = manifest.flat_graph
flat_nodes = flat_graph['nodes']
self.assertEqual(set(flat_graph), set(['exposures', 'nodes', 'sources']))
self.assertEqual(set(flat_nodes), set(self.nested_nodes))
compiled_count = 0
for node in flat_nodes.values():
if node.get('compiled'):
self.assertEqual(frozenset(node), REQUIRED_COMPILED_NODE_KEYS)
compiled_count += 1
else:
self.assertEqual(frozenset(node), REQUIRED_PARSED_NODE_KEYS)
self.assertEqual(compiled_count, 2)
# Tests of the manifest search code (find_X_by_Y)
class TestManifestSearch(unittest.TestCase):
_macros = []
_nodes = []
_docs = []
@property
def macros(self):
return self._macros
@property
def nodes(self):
return self._nodes
@property
def docs(self):
return self._docs
def setUp(self):
self.manifest = Manifest(
nodes={
n.unique_id: n for n in self.nodes
},
macros={
m.unique_id: m for m in self.macros
},
docs={
d.unique_id: d for d in self.docs
},
disabled=[],
files={},
exposures={},
selectors={},
)
def make_manifest(nodes=[], sources=[], macros=[], docs=[]):
return Manifest(
nodes={
n.unique_id: n for n in nodes
},
macros={
m.unique_id: m for m in macros
},
sources={
s.unique_id: s for s in sources
},
docs={
d.unique_id: d for d in docs
},
disabled=[],
files={},
exposures={},
selectors={},
)
FindMacroSpec = namedtuple('FindMacroSpec', 'macros,expected')
macro_parameter_sets = [
# empty
FindMacroSpec(
macros=[],
expected={None: None, 'root': None, 'dep': None, 'dbt': None},
),
# just root
FindMacroSpec(
macros=[MockMacro('root')],
expected={None: 'root', 'root': 'root', 'dep': None, 'dbt': None},
),
# just dep
FindMacroSpec(
macros=[MockMacro('dep')],
expected={None: 'dep', 'root': None, 'dep': 'dep', 'dbt': None},
),
# just dbt
FindMacroSpec(
macros=[MockMacro('dbt')],
expected={None: 'dbt', 'root': None, 'dep': None, 'dbt': 'dbt'},
),
# root overrides dep
FindMacroSpec(
macros=[MockMacro('root'), MockMacro('dep')],
expected={None: 'root', 'root': 'root', 'dep': 'dep', 'dbt': None},
),
# root overrides core
FindMacroSpec(
macros=[MockMacro('root'), MockMacro('dbt')],
expected={None: 'root', 'root': 'root', 'dep': None, 'dbt': 'dbt'},
),
# dep overrides core
FindMacroSpec(
macros=[MockMacro('dep'), MockMacro('dbt')],
expected={None: 'dep', 'root': None, 'dep': 'dep', 'dbt': 'dbt'},
),
# root overrides dep overrides core
FindMacroSpec(
macros=[MockMacro('root'), MockMacro('dep'), MockMacro('dbt')],
expected={None: 'root', 'root': 'root', 'dep': 'dep', 'dbt': 'dbt'},
),
]
def id_macro(arg):
if isinstance(arg, list):
macro_names = '__'.join(f'{m.package_name}' for m in arg)
return f'm_[{macro_names}]'
if isinstance(arg, dict):
arg_names = '__'.join(f'{k}_{v}' for k, v in arg.items())
return f'exp_{{{arg_names}}}'
@pytest.mark.parametrize('macros,expectations', macro_parameter_sets, ids=id_macro)
def test_find_macro_by_name(macros, expectations):
manifest = make_manifest(macros=macros)
for package, expected in expectations.items():
result = manifest.find_macro_by_name(name='my_macro', root_project_name='root', package=package)
if expected is None:
assert result is expected
else:
assert result.package_name == expected
# these don't use a search package, so we don't need to do as much
generate_name_parameter_sets = [
# empty
FindMacroSpec(
macros=[],
expected=None,
),
# just root
FindMacroSpec(
macros=[MockGenerateMacro('root')],
expected='root',
),
# just dep
FindMacroSpec(
macros=[MockGenerateMacro('dep')],
expected=None,
),
# just dbt
FindMacroSpec(
macros=[MockGenerateMacro('dbt')],
expected='dbt',
),
# root overrides dep
FindMacroSpec(
macros=[MockGenerateMacro('root'), MockGenerateMacro('dep')],
expected='root',
),
# root overrides core
FindMacroSpec(
macros=[MockGenerateMacro('root'), MockGenerateMacro('dbt')],
expected='root',
),
# dep overrides core
FindMacroSpec(
macros=[MockGenerateMacro('dep'), MockGenerateMacro('dbt')],
expected='dbt',
),
# root overrides dep overrides core
FindMacroSpec(
macros=[MockGenerateMacro('root'), MockGenerateMacro('dep'), MockGenerateMacro('dbt')],
expected='root',
),
]
@pytest.mark.parametrize('macros,expected', generate_name_parameter_sets, ids=id_macro)
def test_find_generate_macro_by_name(macros, expected):
manifest = make_manifest(macros=macros)
result = manifest.find_generate_macro_by_name(
component='some_component', root_project_name='root'
)
if expected is None:
assert result is expected
else:
assert result.package_name == expected
FindMaterializationSpec = namedtuple('FindMaterializationSpec', 'macros,adapter_type,expected')
def _materialization_parameter_sets():
sets = [
FindMaterializationSpec(macros=[], adapter_type='foo', expected=None),
]
# default only, each project
sets.extend(
FindMaterializationSpec(
macros=[MockMaterialization(project, adapter_type=None)],
adapter_type='foo',
expected=(project, 'default'),
) for project in ['root', 'dep', 'dbt']
)
# other type only, each project
sets.extend(
FindMaterializationSpec(
macros=[MockMaterialization(project, adapter_type='bar')],
adapter_type='foo',
expected=None,
) for project in ['root', 'dep', 'dbt']
)
# matching type only, each project
sets.extend(
FindMaterializationSpec(
macros=[MockMaterialization(project, adapter_type='foo')],
adapter_type='foo',
expected=(project, 'foo'),
) for project in ['root', 'dep', 'dbt']
)
sets.extend([
# matching type and default everywhere
FindMaterializationSpec(
macros=[MockMaterialization(project, adapter_type=atype) for (project, atype) in product(['root', 'dep', 'dbt'], ['foo', None])],
adapter_type='foo',
expected=('root', 'foo')
),
# default in core, override is in dep, and root has unrelated override
# should find the dep override.
FindMaterializationSpec(
macros=[MockMaterialization('root', adapter_type='bar'), MockMaterialization('dep', adapter_type='foo'), MockMaterialization('dbt', adapter_type=None)],
adapter_type='foo',