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/*
* Minio Go Library for Amazon S3 Compatible Cloud Storage
* Copyright 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 (
"fmt"
"testing"
)
func TestSetHeader(t *testing.T) {
testCases := []struct {
start int64
end int64
errVal error
expected string
}{
{0, 10, nil, "bytes=0-10"},
{1, 10, nil, "bytes=1-10"},
{5, 0, nil, "bytes=5-"},
{0, -5, nil, "bytes=-5"},
{0, 0, nil, "bytes=0-0"},
{11, 10, fmt.Errorf("Invalid range specified: start=11 end=10"),
""},
{-1, 10, fmt.Errorf("Invalid range specified: start=-1 end=10"), ""},
{-1, 0, fmt.Errorf("Invalid range specified: start=-1 end=0"), ""},
{1, -5, fmt.Errorf("Invalid range specified: start=1 end=-5"), ""},
}
for i, testCase := range testCases {
opts := GetObjectOptions{}
err := opts.SetRange(testCase.start, testCase.end)
if err == nil && testCase.errVal != nil {
t.Errorf("Test %d: Expected to fail with '%v' but it passed",
i+1, testCase.errVal)
} else if err != nil && testCase.errVal.Error() != err.Error() {
t.Errorf("Test %d: Expected error '%v' but got error '%v'",
i+1, testCase.errVal, err)
} else if err == nil && opts.headers["Range"] != testCase.expected {
t.Errorf("Test %d: Expected range header '%s', but got '%s'",
i+1, testCase.expected, opts.headers["Range"])
}
}
}
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