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// Copyright 2016 The Linux Foundation
//
// 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 schema_test
import (
"strings"
"testing"
"github.com/opencontainers/image-spec/schema"
)
func TestConfig(t *testing.T) {
for i, tt := range []struct {
config string
fail bool
}{
// expected failure: field "os" has numeric value, must be string
{
config: `
{
"architecture": "amd64",
"os": 123
}
`,
fail: true,
},
// expected failure: field "config.User" has numeric value, must be string
{
config: `
{
"created": "2015-10-31T22:22:56.015925234Z",
"author": "Alyssa P. Hacker <alyspdev@example.com>",
"architecture": "amd64",
"os": "linux",
"config": {
"User": 1234
}
}
`,
fail: true,
},
// expected failue: history has string value, must be an array
{
config: `
{
"history": "should be an array"
}
`,
fail: true,
},
// expected failure: Env has numeric value, must be a string
{
config: `
{
"config": {
"Env": [
7353
]
}
}
`,
fail: true,
},
// expected failure: config.Volumes has string array, must be an object (string set)
{
config: `
{
"config": {
"Volumes": [
"/var/job-result-data",
"/var/log/my-app-logs"
]
}
}
`,
fail: true,
},
// expected failue: invalid JSON
{
config: `invalid JSON`,
fail: true,
},
{
config: `
{
"created": "2015-10-31T22:22:56.015925234Z",
"author": "Alyssa P. Hacker <alyspdev@example.com>",
"architecture": "amd64",
"os": "linux",
"config": {
"User": "1:1",
"Memory": 2048,
"MemorySwap": 4096,
"CpuShares": 8,
"ExposedPorts": {
"8080/tcp": {}
},
"Env": [
"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
"FOO=docker_is_a_really",
"BAR=great_tool_you_know"
],
"Entrypoint": [
"/bin/sh"
],
"Cmd": [
"--foreground",
"--config",
"/etc/my-app.d/default.cfg"
],
"Volumes": {
"/var/job-result-data": {},
"/var/log/my-app-logs": {}
},
"WorkingDir": "/home/alice"
},
"rootfs": {
"diff_ids": [
"sha256:9d3dd9504c685a304985025df4ed0283e47ac9ffa9bd0326fddf4d59513f0827",
"sha256:2b689805fbd00b2db1df73fae47562faac1a626d5f61744bfe29946ecff5d73d"
],
"type": "layers"
},
"history": [
{
"created": "2015-10-31T22:22:54.690851953Z",
"created_by": "/bin/sh -c #(nop) ADD file:a3bc1e842b69636f9df5256c49c5374fb4eef1e281fe3f282c65fb853ee171c5 in /"
},
{
"created": "2015-10-31T22:22:55.613815829Z",
"created_by": "/bin/sh -c #(nop) CMD [\"sh\"]",
"empty_layer": true
}
]
}
`,
fail: false,
},
} {
r := strings.NewReader(tt.config)
err := schema.MediaTypeImageConfig.Validate(r)
if got := err != nil; tt.fail != got {
t.Errorf("test %d: expected validation failure %t but got %t, err %v", i, tt.fail, got, err)
}
}
}
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