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|
package diff
import (
"fmt"
"strings"
"testing"
"github.com/stretchr/testify/require"
)
func TestDiffParserWithLargeDiffWithTrueCollapseDiffsFlag(t *testing.T) {
bigPatch := strings.Repeat("+Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.\n", 100000)
rawDiff := fmt.Sprintf(`:000000 100644 0000000000000000000000000000000000000000 4cc7061661b8f52891bc1b39feb4d856b21a1067 A big.txt
:000000 100644 0000000000000000000000000000000000000000 3be11c69355948412925fa5e073d76d58ff3afd2 A file-00.txt
diff --git a/big.txt b/big.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4cc7061661b8f52891bc1b39feb4d856b21a1067
--- /dev/null
+++ b/big.txt
@@ -0,0 +1,100000 @@
%sdiff --git a/file-00.txt b/file-00.txt
new file mode 100644
index 0000000000000000000000000000000000000000..3be11c69355948412925fa5e073d76d58ff3afd2
--- /dev/null
+++ b/file-00.txt
@@ -0,0 +1 @@
+Lorem ipsum
`, bigPatch)
limits := Limits{
EnforceLimits: true,
SafeMaxFiles: 3,
SafeMaxBytes: 200,
SafeMaxLines: 200,
MaxFiles: 5,
MaxBytes: 10000000,
MaxLines: 10000000,
CollapseDiffs: true,
}
diffParser := NewDiffParser(strings.NewReader(rawDiff), limits)
diffs := []*Diff{}
for diffParser.Parse() {
diffs = append(diffs, diffParser.Diff())
}
expectedDiffs := []*Diff{
&Diff{
OldMode: 0,
NewMode: 0100644,
FromID: "0000000000000000000000000000000000000000",
ToID: "4cc7061661b8f52891bc1b39feb4d856b21a1067",
FromPath: []byte("big.txt"),
ToPath: []byte("big.txt"),
Status: 'A',
Collapsed: true,
lineCount: 100003,
},
&Diff{
OldMode: 0,
NewMode: 0100644,
FromID: "0000000000000000000000000000000000000000",
ToID: "3be11c69355948412925fa5e073d76d58ff3afd2",
FromPath: []byte("file-00.txt"),
ToPath: []byte("file-00.txt"),
Status: 'A',
Collapsed: false,
Patch: []byte("@@ -0,0 +1 @@\n+Lorem ipsum\n"),
lineCount: 4,
},
}
require.Equal(t, expectedDiffs, diffs)
}
func TestDiffParserWithLargeDiffWithFalseCollapseDiffsFlag(t *testing.T) {
bigPatch := strings.Repeat("+Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.\n", 100000)
rawDiff := fmt.Sprintf(`:000000 100644 0000000000000000000000000000000000000000 4cc7061661b8f52891bc1b39feb4d856b21a1067 A big.txt
:000000 100644 0000000000000000000000000000000000000000 3be11c69355948412925fa5e073d76d58ff3afd2 A file-00.txt
diff --git a/big.txt b/big.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4cc7061661b8f52891bc1b39feb4d856b21a1067
--- /dev/null
+++ b/big.txt
@@ -0,0 +1,100000 @@
%sdiff --git a/file-00.txt b/file-00.txt
new file mode 100644
index 0000000000000000000000000000000000000000..3be11c69355948412925fa5e073d76d58ff3afd2
--- /dev/null
+++ b/file-00.txt
@@ -0,0 +1 @@
+Lorem ipsum
`, bigPatch)
limits := Limits{
EnforceLimits: true,
SafeMaxFiles: 3,
SafeMaxBytes: 200,
SafeMaxLines: 200,
MaxFiles: 4,
MaxBytes: 10000000,
MaxLines: 10000000,
CollapseDiffs: false,
}
diffParser := NewDiffParser(strings.NewReader(rawDiff), limits)
diffs := []*Diff{}
for diffParser.Parse() {
diffs = append(diffs, diffParser.Diff())
}
expectedDiffs := []*Diff{
&Diff{
OldMode: 0,
NewMode: 0100644,
FromID: "0000000000000000000000000000000000000000",
ToID: "4cc7061661b8f52891bc1b39feb4d856b21a1067",
FromPath: []byte("big.txt"),
ToPath: []byte("big.txt"),
Status: 'A',
Collapsed: false,
lineCount: 100003,
TooLarge: true,
},
&Diff{
OldMode: 0,
NewMode: 0100644,
FromID: "0000000000000000000000000000000000000000",
ToID: "3be11c69355948412925fa5e073d76d58ff3afd2",
FromPath: []byte("file-00.txt"),
ToPath: []byte("file-00.txt"),
Status: 'A',
Collapsed: false,
Patch: []byte("@@ -0,0 +1 @@\n+Lorem ipsum\n"),
lineCount: 4,
},
}
require.Equal(t, expectedDiffs, diffs)
}
|
