132 lines
3.9 KiB
Go
132 lines
3.9 KiB
Go
// Copyright 2015 Google Inc. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package validate
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import (
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"fmt"
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"strings"
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"testing"
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)
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var (
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standardDesc = "Versions >= %s are supported. %s+ are recommended"
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dockerStandardDesc = fmt.Sprintf(standardDesc, "1.0", "1.2")
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kernelStandardDesc = fmt.Sprintf(standardDesc, "2.6", "3.0")
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dockerErrorDesc = "Could not parse docker version"
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kernelErrorDesc = "Could not parse kernel version"
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)
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func TestGetMajorMinor(t *testing.T) {
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cases := []struct {
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version string
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major int
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minor int
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err error
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}{
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{"0.1beta", 0, 1, nil},
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{"0.1.2", 0, 1, nil},
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{"-1.-1beta", -1, -1, nil},
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{"0.1", -1, -1, fmt.Errorf("have error")},
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{"0", -1, -1, fmt.Errorf("have error")},
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{"beta", -1, -1, fmt.Errorf("have error")},
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}
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for i, c := range cases {
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ma, mi, e := getMajorMinor(c.version)
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if (e != nil) != (c.err != nil) {
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t.Errorf("[%d] Unexpected err, should %v, but got %v", i, c.err, e)
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}
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if ma != c.major {
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t.Errorf("[%d] Unexpected major, should %v, but got %v", i, c.major, ma)
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}
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if mi != c.minor {
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t.Errorf("[%d] Unexpected minor, should %v, but got %v", i, c.minor, mi)
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}
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}
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}
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func TestValidateKernelVersion(t *testing.T) {
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cases := []struct {
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version string
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result string
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desc string
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}{
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{"2.6.3", Supported, kernelStandardDesc},
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{"3.6.3", Recommended, kernelStandardDesc},
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{"1.0beta", Unsupported, kernelStandardDesc},
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{"0.1beta", Unsupported, kernelStandardDesc},
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{"0.1", Unknown, kernelErrorDesc},
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{"3.1", Unknown, kernelErrorDesc},
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}
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for i, c := range cases {
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res, desc := validateKernelVersion(c.version)
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if res != c.result {
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t.Errorf("[%d] Unexpected result, should %v, but got %v", i, c.result, res)
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}
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if !strings.Contains(desc, c.desc) {
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t.Errorf("[%d] Unexpected description, should %v, but got %v", i, c.desc, desc)
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}
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}
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}
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func TestValidateDockerVersion(t *testing.T) {
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cases := []struct {
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version string
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result string
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desc string
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}{
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{"1.1.3", Supported, dockerStandardDesc},
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{"1.6.3", Recommended, dockerStandardDesc},
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{"1.0beta", Supported, dockerStandardDesc},
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{"0.1beta", Unsupported, dockerStandardDesc},
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{"0.1", Unknown, dockerErrorDesc},
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{"1.6", Unknown, dockerErrorDesc},
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}
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for i, c := range cases {
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res, desc := validateDockerVersion(c.version)
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if res != c.result {
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t.Errorf("[%d] Unexpected result, should %v, but got %v", i, c.result, res)
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}
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if !strings.Contains(desc, c.desc) {
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t.Errorf("[%d] Unexpected description, should %v, but got %v", i, c.desc, desc)
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}
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}
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}
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func TestAreCgroupsPresent(t *testing.T) {
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cases := []struct {
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available map[string]int
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desired []string
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result bool
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reason string
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}{
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{map[string]int{"memory": 1}, []string{"memory"}, true, ""},
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{map[string]int{"memory": 2}, []string{"memory"}, false, "memory not enabled. Available cgroups"},
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{map[string]int{"memory": 0}, []string{"memory"}, false, "memory not enabled. Available cgroups"},
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{map[string]int{"memory": 1}, []string{"blkio"}, false, "Missing cgroup blkio. Available cgroups"},
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}
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for i, c := range cases {
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result, reason := areCgroupsPresent(c.available, c.desired)
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if result != c.result {
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t.Errorf("[%d] Unexpected result, should %v, but got %v", i, c.result, result)
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}
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if (c.reason == "" && reason != "") || (c.reason != "" && !strings.Contains(reason, c.reason)) {
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t.Errorf("[%d] Unexpected result, should %v, but got %v", i, c.reason, reason)
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}
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}
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}
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