cadvisor/container/docker/docker_test.go
2017-04-04 10:56:11 +05:30

52 lines
1.7 KiB
Go

// Copyright 2017 Google Inc. All Rights Reserved.
//
// 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 docker
import (
"reflect"
"regexp"
"testing"
)
func TestParseDockerAPIVersion(t *testing.T) {
tests := []struct {
version string
regex *regexp.Regexp
length int
expected []int
expectedError string
}{
{"17.03.0", version_re, 3, []int{17, 03, 0}, ""},
{"17.a3.0", version_re, 3, []int{}, `version string "17.a3.0" doesn't match expected regular expression: "(\d+)\.(\d+)\.(\d+)"`},
{"1.20", apiversion_re, 2, []int{1, 20}, ""},
{"1.a", apiversion_re, 2, []int{}, `version string "1.a" doesn't match expected regular expression: "(\d+)\.(\d+)"`},
}
for _, test := range tests {
actual, err := parseVersion(test.version, test.regex, test.length)
if err != nil {
if len(test.expectedError) == 0 {
t.Errorf("%s: expected no error, got %v", test.version, err)
} else if err.Error() != test.expectedError {
t.Errorf("%s: expected error %v, got %v", test.version, test.expectedError, err)
}
} else {
if !reflect.DeepEqual(actual, test.expected) {
t.Errorf("%s: expected array %v, got %v", test.version, test.expected, actual)
}
}
}
}