def test_diff(self):
fwd = helper.fixture("diff.txt")
reverse = helper.fixture("diff-reverse.txt")
source = DiffSource(fwd, reverse)
model = DiffParseModel()
parser = DiffParser(model, filename="", cached=False, reverse=False, diff_source=source)
self.assertEqual(parser.offsets(), [916, 1798, 2550])
self.assertEqual(parser.spans(), [[0, 916], [916, 1798], [1798, 2550]])
diffs = parser.diffs()
self.assertEqual(len(diffs), 3)
self.assertEqual(len(diffs[0]), 23)
self.assertEqual(diffs[0][0], "@@ -6,10 +6,21 @@ from cola import gitcmds")
self.assertEqual(diffs[0][1], " from cola import gitcfg")
self.assertEqual(diffs[0][2], " ")
self.assertEqual(diffs[0][3], " ")
self.assertEqual(diffs[0][4], "+class DiffSource(object):")
self.assertEqual(len(diffs[1]), 18)
self.assertEqual(diffs[1][0], "@@ -29,13 +40,11 @@ class DiffParser(object):")
self.assertEqual(diffs[1][1], " self.diff_sel = []")
self.assertEqual(diffs[1][2], " self.selected = []")
self.assertEqual(diffs[1][3], " self.filename = filename")
self.assertEqual(diffs[1][4], "+ self.diff_source = diff_source or DiffSource()")
self.assertEqual(len(diffs[2]), 18)
self.assertEqual(diffs[2][0], "@@ -43,11 +52,10 @@ class DiffParser(object):")
def test_diff_at_end(self):
fwd = helper.fixture('diff-end.txt')
reverse = helper.fixture('diff-end-reverse.txt')
source = DiffSource(fwd, reverse)
model = DiffParseModel()
parser = DiffParser(model, filename='',
cached=False, reverse=False,
diff_source=source)
self.assertEqual(parser.diffs()[0][0], '@@ -1,39 +1 @@')
self.assertEqual(parser.offsets(), [1114])
self.assertEqual(parser.spans(), [[0, 1114]])
def test_diff_at_end(self):
fwd = helper.fixture("diff-end.txt")
reverse = helper.fixture("diff-end-reverse.txt")
source = DiffSource(fwd, reverse)
model = DiffParseModel()
parser = DiffParser(model, filename="", cached=False, reverse=False, diff_source=source)
self.assertEqual(parser.diffs()[0][0], "@@ -1,39 +1 @@")
self.assertEqual(parser.offsets(), [1114])
self.assertEqual(parser.spans(), [[0, 1114]])
self.assertEqual(parser.ranges()[0].begin, [1, 39])
self.assertEqual(parser.ranges()[0].end, [1, 1])
self.assertEqual(parser.ranges()[0].make(), "@@ -1,39 +1 @@")
def test_diff_at_start(self):
fwd = helper.fixture("diff-start.txt")
reverse = helper.fixture("diff-start-reverse.txt")
source = DiffSource(fwd, reverse)
model = DiffParseModel()
parser = DiffParser(model, filename="", cached=False, reverse=False, diff_source=source)
self.assertEqual(parser.diffs()[0][0], "@@ -1 +1,4 @@")
self.assertEqual(parser.offsets(), [30])
self.assertEqual(parser.spans(), [[0, 30]])
self.assertEqual(parser.diffs_for_range(0, 10), ([u"@@ -1 +1,4 @@\n bar\n+a\n+b\n+c\n\n"], [0]))
self.assertEqual(parser.ranges()[0].begin, [1, 1])
self.assertEqual(parser.ranges()[0].end, [1, 4])
self.assertEqual(parser.ranges()[0].make(), "@@ -1 +1,4 @@")
def test_diff_at_start(self):
fwd = helper.fixture('diff-start.txt')
reverse = helper.fixture('diff-start-reverse.txt')
source = DiffSource(fwd, reverse)
model = DiffParseModel()
parser = DiffParser(model, filename='',
cached=False, reverse=False,
diff_source=source)
self.assertEqual(parser.diffs()[0][0], '@@ -1 +1,4 @@')
self.assertEqual(parser.offsets(), [30])
self.assertEqual(parser.spans(), [[0, 30]])
self.assertEqual(parser.diffs_for_range(0, 10),
([u'@@ -1 +1,4 @@\n bar\n+a\n+b\n+c\n\n'],
[0]))
def test_diff_that_empties_file(self):
fwd = helper.fixture("diff-empty.txt")
reverse = helper.fixture("diff-empty-reverse.txt")
source = DiffSource(fwd, reverse)
model = DiffParseModel()
parser = DiffParser(model, filename="", cached=False, reverse=False, diff_source=source)
self.assertEqual(parser.diffs()[0][0], "@@ -1,2 +0,0 @@")
self.assertEqual(parser.offsets(), [33])
self.assertEqual(parser.spans(), [[0, 33]])
self.assertEqual(parser.diffs_for_range(0, 1), ([u"@@ -1,2 +0,0 @@\n-first\n-second\n\n"], [0]))
self.assertEqual(parser.ranges()[0].begin, [1, 2])
self.assertEqual(parser.ranges()[0].end, [0, 0])
self.assertEqual(parser.ranges()[0].make(), "@@ -1,2 +0,0 @@")
def test_diff_at_end(self):
fwd = helper.fixture('diff-end.txt')
reverse = helper.fixture('diff-end-reverse.txt')
source = DiffSource(fwd, reverse)
model = DiffParseModel()
parser = DiffParser(model, filename='',
cached=False, reverse=False,
diff_source=source)
self.assertEqual(parser.diffs()[0][0], '@@ -1,39 +1 @@')
self.assertEqual(parser.offsets(), [1114])
self.assertEqual(parser.spans(), [[0, 1114]])
self.assertEqual(parser.ranges()[0].begin, [1, 39])
self.assertEqual(parser.ranges()[0].end, [1, 1])
self.assertEqual(parser.ranges()[0].make(), '@@ -1,39 +1 @@')
def test_diff(self):
fwd = helper.fixture('diff.txt')
reverse = helper.fixture('diff-reverse.txt')
source = DiffSource(fwd, reverse)
model = DiffParseModel()
parser = DiffParser(model, filename='',
cached=False, reverse=False,
diff_source=source)
self.assertEqual(parser.offsets(),
[916, 1798, 2550])
self.assertEqual(parser.spans(),
[[0, 916], [916, 1798], [1798, 2550]])
diffs = parser.diffs()
self.assertEqual(len(diffs), 3)
self.assertEqual(len(diffs[0]), 23)
self.assertEqual(diffs[0][0],
'@@ -6,10 +6,21 @@ from cola import gitcmds')
self.assertEqual(diffs[0][1],
' from cola import gitcfg')
self.assertEqual(diffs[0][2],
' ')
self.assertEqual(diffs[0][3],
' ')
self.assertEqual(diffs[0][4],
'+class DiffSource(object):')
self.assertEqual(len(diffs[1]), 18)
self.assertEqual(diffs[1][0],
'@@ -29,13 +40,11 @@ class DiffParser(object):')
self.assertEqual(diffs[1][1],
' self.diff_sel = []')
self.assertEqual(diffs[1][2],
' self.selected = []')
self.assertEqual(diffs[1][3],
' self.filename = filename')
self.assertEqual(diffs[1][4],
'+ self.diff_source = diff_source or DiffSource()')
self.assertEqual(len(diffs[2]), 18)
self.assertEqual(diffs[2][0],
'@@ -43,11 +52,10 @@ class DiffParser(object):')
def test_diff_that_empties_file(self):
fwd = helper.fixture('diff-empty.txt')
reverse = helper.fixture('diff-empty-reverse.txt')
source = DiffSource(fwd, reverse)
model = DiffParseModel()
parser = DiffParser(model, filename='',
cached=False, reverse=False,
diff_source=source)
self.assertEqual(parser.diffs()[0][0], '@@ -1,2 +0,0 @@')
self.assertEqual(parser.offsets(), [33])
self.assertEqual(parser.spans(), [[0, 33]])
self.assertEqual(parser.diffs_for_range(0, 1),
(['@@ -1,2 +0,0 @@\n-first\n-second\n\n'],
[0]))
self.assertEqual(parser.ranges()[0].begin, [1, 2])
self.assertEqual(parser.ranges()[0].end, [0, 0])
self.assertEqual(parser.ranges()[0].make(), '@@ -1,2 +0,0 @@')