1 files changed, 88 insertions, 0 deletions
diff --git a/vendor/github.com/minio/minio-go/api-compose-object_test.go b/vendor/github.com/minio/minio-go/api-compose-object_test.go
new file mode 100644
index 000000000..5339d2027
--- /dev/null
+++ b/vendor/github.com/minio/minio-go/api-compose-object_test.go
@@ -0,0 +1,88 @@
+/*
+ * Minio Go Library for Amazon S3 Compatible Cloud Storage (C) 2017 Minio, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package minio
+
+import (
+	"reflect"
+	"testing"
+)
+
+const (
+	gb1    = 1024 * 1024 * 1024
+	gb5    = 5 * gb1
+	gb5p1  = gb5 + 1
+	gb10p1 = 2*gb5 + 1
+	gb10p2 = 2*gb5 + 2
+)
+
+func TestPartsRequired(t *testing.T) {
+	testCases := []struct {
+		size, ref int64
+	}{
+		{0, 0},
+		{1, 1},
+		{gb5, 1},
+		{2 * gb5, 2},
+		{gb10p1, 3},
+		{gb10p2, 3},
+	}
+
+	for i, testCase := range testCases {
+		res := partsRequired(testCase.size)
+		if res != testCase.ref {
+			t.Errorf("Test %d - output did not match with reference results", i+1)
+		}
+	}
+}
+
+func TestCalculateEvenSplits(t *testing.T) {
+
+	testCases := []struct {
+		// input size and source object
+		size int64
+		src  SourceInfo
+
+		// output part-indexes
+		starts, ends []int64
+	}{
+		{0, SourceInfo{start: -1}, nil, nil},
+		{1, SourceInfo{start: -1}, []int64{0}, []int64{0}},
+		{1, SourceInfo{start: 0}, []int64{0}, []int64{0}},
+
+		{gb1, SourceInfo{start: -1}, []int64{0}, []int64{gb1 - 1}},
+		{gb5, SourceInfo{start: -1}, []int64{0}, []int64{gb5 - 1}},
+
+		// 2 part splits
+		{gb5p1, SourceInfo{start: -1}, []int64{0, gb5/2 + 1}, []int64{gb5 / 2, gb5}},
+		{gb5p1, SourceInfo{start: -1}, []int64{0, gb5/2 + 1}, []int64{gb5 / 2, gb5}},
+
+		// 3 part splits
+		{gb10p1, SourceInfo{start: -1},
+			[]int64{0, gb10p1/3 + 1, 2*gb10p1/3 + 1},
+			[]int64{gb10p1 / 3, 2 * gb10p1 / 3, gb10p1 - 1}},
+
+		{gb10p2, SourceInfo{start: -1},
+			[]int64{0, gb10p2 / 3, 2 * gb10p2 / 3},
+			[]int64{gb10p2/3 - 1, 2*gb10p2/3 - 1, gb10p2 - 1}},
+	}
+
+	for i, testCase := range testCases {
+		resStart, resEnd := calculateEvenSplits(testCase.size, testCase.src)
+		if !reflect.DeepEqual(testCase.starts, resStart) || !reflect.DeepEqual(testCase.ends, resEnd) {
+			t.Errorf("Test %d - output did not match with reference results", i+1)
+		}
+	}
+}