X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/d5011c4876bdae561f396c64cac6503ad51d5fa5..6a259b96cff47e1fd64cbfd6f3d1e1d8e8b6486c:/apps/dvcs/tests/__init__.py?ds=inline

diff --git a/apps/dvcs/tests/__init__.py b/apps/dvcs/tests/__init__.py
new file mode 100755
index 00000000..de77d991
--- /dev/null
+++ b/apps/dvcs/tests/__init__.py
@@ -0,0 +1,158 @@
+from nose.tools import *
+from django.test import TestCase
+from dvcs.models import Document
+
+
+class ADocument(Document):
+    pass
+
+
+class DocumentModelTests(TestCase):
+
+    def assertTextEqual(self, given, expected):
+        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"")
+
+    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")
+
+    def test_chained_commits(self):
+        doc = ADocument.objects.create()
+        text1 = u"""
+            Line #1
+            Line #2 is cool
+        """
+        text2 = u"""
+            Line #1
+            Line #2 is hot
+        """
+        text3 = u"""
+            Line #1
+            ... is hot
+            Line #3 ate Line #2
+        """
+
+        c1 = doc.commit(description="Commit #1", text=text1)
+        c2 = doc.commit(description="Commit #2", text=text2)
+        c3 = doc.commit(description="Commit #3", text=text3)
+
+        self.assertTextEqual(doc.materialize(), text3)
+        self.assertTextEqual(doc.materialize(change=c3), text3)
+        self.assertTextEqual(doc.materialize(change=c2), text2)
+        self.assertTextEqual(doc.materialize(change=c1), text1)
+
+    def test_parallel_commit_noconflict(self):
+        doc = ADocument.objects.create()
+        text1 = u"""
+            Line #1
+            Line #2
+        """
+        text2 = u"""
+            Line #1 is hot
+            Line #2
+        """
+        text3 = u"""
+            Line #1
+            Line #2
+            Line #3
+        """
+        text_merged = u"""
+            Line #1 is hot
+            Line #2
+            Line #3
+        """
+
+        base = doc.commit(description="Commit #1", text=text1)
+        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.assertTextEqual(doc.materialize(), text_merged)
+
+    def test_parallel_commit_conflict(self):
+        doc = ADocument.objects.create()
+        text1 = u"""
+            Line #1
+            Line #2
+            Line #3
+        """
+        text2 = u"""
+            Line #1
+            Line #2 is hot
+            Line #3
+        """
+        text3 = u"""
+            Line #1
+            Line #2 is cool
+            Line #3
+        """
+        text_merged = u"""
+            Line #1
+<<<<<<<
+            Line #2 is hot
+=======
+            Line #2 is cool
+>>>>>>>
+            Line #3
+        """
+        base = doc.commit(description="Commit #1", text=text1)
+        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.assertTextEqual(doc.materialize(), text_merged)
+
+
+    def test_multiple_parallel_commits(self):
+        text_a1 = u"""
+            Line #1
+
+            Line #2
+
+            Line #3
+            """
+        text_a2 = u"""
+            Line #1 *
+
+            Line #2
+
+            Line #3
+            """
+        text_b1 = u"""
+            Line #1
+
+            Line #2 **
+
+            Line #3
+            """
+        text_c1 = u"""
+            Line #1
+
+            Line #2
+
+            Line #3 ***
+            """
+        text_merged = u"""
+            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)