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"""Tests DAG functionality"""
import pytest
from cola.models import dag
from .helper import app_context
from .helper import commit_files
from .helper import patch
# Prevent unused imports lint errors.
assert app_context is not None
LOG_TEXT = """
23e7eab4ba2c94e3155f5d261c693ccac1342eb9^Af4fb8fd5baaa55d9b41faca79be289bb4407281e^A^ADavid Aguilar^AThu Dec 6 18:59:20 2007 -0800^Adavvid@gmail.com^AMerged diffdisplay into main
f4fb8fd5baaa55d9b41faca79be289bb4407281e^Ae3f5a2d0248de6197d6e0e63c901810b8a9af2f8^A^ADavid Aguilar^ATue Dec 4 03:14:56 2007 -0800^Adavvid@gmail.com^ASquashed commit of the following:
e3f5a2d0248de6197d6e0e63c901810b8a9af2f8^Afa5ad6c38be603e2ffd1f9b722a3a5c675f63de2^A^ADavid Aguilar^AMon Dec 3 02:36:06 2007 -0800^Adavvid@gmail.com^AMerged qlistwidgets into main.
103766573cd4e6799d3ee792bcd632b92cf7c6c0^Afa5ad6c38be603e2ffd1f9b722a3a5c675f63de2^A^ADavid Aguilar^ATue Dec 11 05:13:21 2007 -0800^Adavvid@gmail.com^AAdded TODO
fa5ad6c38be603e2ffd1f9b722a3a5c675f63de2^A1ba04ad185cf9f04c56c8482e9a73ef1bd35c695^A^ADavid Aguilar^AFri Nov 30 05:19:05 2007 -0800^Adavvid@gmail.com^AAvoid multiple signoffs
1ba04ad185cf9f04c56c8482e9a73ef1bd35c695^Aad454b189fe5785af397fd6067cf103268b6626e^A^ADavid Aguilar^AFri Nov 30 05:07:47 2007 -0800^Adavvid@gmail.com^Aupdated model/view/controller api
ad454b189fe5785af397fd6067cf103268b6626e^A^A (tag: refs/tags/v0.0)^ADavid Aguilar^AFri Nov 30 00:03:28 2007 -0800^Adavvid@gmail.com^Afirst cut of ugit
""".strip().replace( # noqa
'^A', chr(0x01)
)
LOG_LINES = LOG_TEXT.split('\n')
class DAGTestData:
"""Test data provided by the dag_context fixture"""
def __init__(self, app_context, head='HEAD', count=1000):
self.context = app_context
self.params = dag.DAG(head, count)
self.reader = dag.RepoReader(app_context, self.params)
@pytest.fixture
def dag_context(app_context):
"""Provide DAGTestData for use by tests"""
return DAGTestData(app_context)
@patch('cola.models.dag.core')
def test_repo_reader(core, dag_context):
commit_files()
dag_context.context.model.update_status()
expect = len(LOG_LINES)
actual = 0
core.run_command.return_value = (0, LOG_TEXT, '')
for idx, _ in enumerate(dag_context.reader.get()):
actual += 1
assert expect == actual
@patch('cola.models.dag.core')
def test_repo_reader_order(core, dag_context):
commits = [
'ad454b189fe5785af397fd6067cf103268b6626e',
'1ba04ad185cf9f04c56c8482e9a73ef1bd35c695',
'fa5ad6c38be603e2ffd1f9b722a3a5c675f63de2',
'103766573cd4e6799d3ee792bcd632b92cf7c6c0',
'e3f5a2d0248de6197d6e0e63c901810b8a9af2f8',
'f4fb8fd5baaa55d9b41faca79be289bb4407281e',
'23e7eab4ba2c94e3155f5d261c693ccac1342eb9',
]
core.run_command.return_value = (0, LOG_TEXT, '')
for idx, commit in enumerate(dag_context.reader.get()):
assert commits[idx] == commit.oid
@patch('cola.models.dag.core')
def test_repo_reader_parents(core, dag_context):
parents = [
[],
['ad454b189fe5785af397fd6067cf103268b6626e'],
['1ba04ad185cf9f04c56c8482e9a73ef1bd35c695'],
['fa5ad6c38be603e2ffd1f9b722a3a5c675f63de2'],
['fa5ad6c38be603e2ffd1f9b722a3a5c675f63de2'],
['e3f5a2d0248de6197d6e0e63c901810b8a9af2f8'],
['f4fb8fd5baaa55d9b41faca79be289bb4407281e'],
]
core.run_command.return_value = (0, LOG_TEXT, '')
for idx, commit in enumerate(dag_context.reader.get()):
assert parents[idx] == [p.oid for p in commit.parents]
@patch('cola.models.dag.core')
def test_repo_reader_contract(core, dag_context):
commit_files()
dag_context.context.model.update_status()
core.exists.return_value = True
core.run_command.return_value = (0, LOG_TEXT, '')
for idx, _ in enumerate(dag_context.reader.get()):
pass
core.run_command.assert_called()
call_args = core.run_command.call_args
assert 'log.abbrevCommit=false' in call_args[0][0]
assert 'log.showSignature=false' in call_args[0][0]
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