+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
from nose.tools import *
from django.test import TestCase
from dvcs.models import Document
class DocumentModelTests(TestCase):
def assertTextEqual(self, given, expected):
- return self.assertEqual(given, expected,
- "Expected '''%s'''\n differs from text: '''%s'''" % (expected, given)
- )
+ return self.assertEqual(
+ given, expected,
+ "Expected '''%s'''\n differs from text: '''%s'''" % (expected, given))
def test_empty_file(self):
doc = ADocument.objects.create()
- self.assertTextEqual(doc.materialize(), u"")
+ self.assertTextEqual(doc.materialize(), "")
def test_single_commit(self):
doc = ADocument.objects.create()
- doc.commit(text=u"Ala ma kota", description="Commit #1")
- self.assertTextEqual(doc.materialize(), u"Ala ma kota")
+ doc.commit(text="Ala ma kota", description="Commit #1")
+ self.assertTextEqual(doc.materialize(), "Ala ma kota")
def test_chained_commits(self):
doc = ADocument.objects.create()
- text1 = u"""
+ text1 = """
Line #1
Line #2 is cool
"""
- text2 = u"""
+ text2 = """
Line #1
Line #2 is hot
"""
- text3 = u"""
+ text3 = """
Line #1
... is hot
Line #3 ate Line #2
def test_parallel_commit_noconflict(self):
doc = ADocument.objects.create()
- text1 = u"""
+ text1 = """
Line #1
Line #2
"""
- text2 = u"""
+ text2 = """
Line #1 is hot
Line #2
"""
- text3 = u"""
+ text3 = """
Line #1
Line #2
Line #3
"""
- text_merged = u"""
+ text_merged = """
Line #1 is hot
Line #2
Line #3
c1 = doc.commit(description="Commit #2", text=text2)
commits = doc.change_set.count()
c2 = doc.commit(description="Commit #3", text=text3, parent=base)
- self.assertEqual(doc.change_set.count(), commits + 2,
- u"Parallel commits should create an additional merge commit")
+ self.assertEqual(
+ doc.change_set.count(), commits + 2,
+ "Parallel commits should create an additional merge commit")
self.assertTextEqual(doc.materialize(), text_merged)
def test_parallel_commit_conflict(self):
doc = ADocument.objects.create()
- text1 = u"""
+ text1 = """
Line #1
Line #2
Line #3
"""
- text2 = u"""
+ text2 = """
Line #1
Line #2 is hot
Line #3
"""
- text3 = u"""
+ text3 = """
Line #1
Line #2 is cool
Line #3
"""
- text_merged = u"""
+ text_merged = """
Line #1
<<<<<<<
Line #2 is hot
c1 = doc.commit(description="Commit #2", text=text2)
commits = doc.change_set.count()
c2 = doc.commit(description="Commit #3", text=text3, parent=base)
- self.assertEqual(doc.change_set.count(), commits + 2,
- u"Parallel commits should create an additional merge commit")
+ self.assertEqual(
+ doc.change_set.count(), commits + 2,
+ "Parallel commits should create an additional merge commit")
self.assertTextEqual(doc.materialize(), text_merged)
-
def test_multiple_parallel_commits(self):
- text_a1 = u"""
+ text_a1 = """
Line #1
Line #2
Line #3
"""
- text_a2 = u"""
+ text_a2 = """
Line #1 *
Line #2
Line #3
"""
- text_b1 = u"""
+ text_b1 = """
Line #1
Line #2 **
Line #3
"""
- text_c1 = u"""
+ text_c1 = """
Line #1
Line #2
Line #3 ***
"""
- text_merged = u"""
+ text_merged = """
Line #1 *
Line #2 **
Line #3 ***
"""
-
doc = ADocument.objects.create()
c1 = doc.commit(description="Commit A1", text=text_a1)
c2 = doc.commit(description="Commit A2", text=text_a2, parent=c1)
c3 = doc.commit(description="Commit B1", text=text_b1, parent=c1)
c4 = doc.commit(description="Commit C1", text=text_c1, parent=c1)
self.assertTextEqual(doc.materialize(), text_merged)
+
+ def test_prepend_history(self):
+ doc1 = ADocument.objects.create()
+ doc2 = ADocument.objects.create()
+ doc1.commit(text='Commit 1')
+ doc2.commit(text='Commit 2')
+ doc2.prepend_history(doc1)
+ self.assertEqual(ADocument.objects.all().count(), 1)
+ self.assertTextEqual(doc2.at_revision(1).materialize(), 'Commit 1')
+ self.assertTextEqual(doc2.materialize(), 'Commit 2')
+
+ def test_prepend_to_self(self):
+ doc = ADocument.objects.create()
+ doc.commit(text='Commit 1')
+ with self.assertRaises(AssertionError):
+ doc.prepend_history(doc)
+ self.assertTextEqual(doc.materialize(), 'Commit 1')