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/*
Copyright 2020 The Compose Specification Authors.
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 loader
import (
"testing"
"github.com/compose-spec/compose-go/v2/types"
"gotest.tools/v3/assert"
)
func TestResetRemove(t *testing.T) {
p, err := Load(types.ConfigDetails{
ConfigFiles: []types.ConfigFile{
{
Filename: "(inline)",
Content: []byte(`
name: test-reset
networks:
test:
name: test
external: true
`),
},
{
Filename: "(override)",
Content: []byte(`
networks:
test: !reset {}
`),
},
},
}, func(options *Options) {
options.SkipNormalization = true
options.SkipConsistencyCheck = true
})
assert.NilError(t, err)
_, ok := p.Networks["test"]
assert.Check(t, !ok)
}
func TestOverrideReplace(t *testing.T) {
p, err := Load(types.ConfigDetails{
ConfigFiles: []types.ConfigFile{
{
Filename: "(inline)",
Content: []byte(`
name: test-override
networks:
test:
name: test
external: true
`),
},
{
Filename: "(override)",
Content: []byte(`
networks:
test: !override {}
`),
},
},
}, func(options *Options) {
options.SkipNormalization = true
options.SkipConsistencyCheck = true
})
assert.NilError(t, err)
assert.Check(t, p.Networks["test"].External == false)
}
func TestResetCycle(t *testing.T) {
tests := []struct {
name string
config string
expectError bool
errorMsg string
}{
{
name: "simple_alias_no_cycle",
config: `
name: test
services:
a: &a
image: alpine
a2: *a
`,
expectError: false,
},
{
name: "simple_alias_reversed_no_cycle",
config: `
name: test
services:
a2: &a
image: alpine
a: *a
`,
expectError: false,
},
{
name: "nested_merge_no_cycle",
config: `
name: test
x-templates:
x-gluetun: &gluetun
environment: &gluetun_env
a: b
x-gluetun-pia: &gluetun_pia
<<: *gluetun
x-gluetun-env-pia: &gluetun_env_pia
<<: *gluetun_env
vp0:
<<: *gluetun_pia
environment:
<<: *gluetun_env_pia
`,
expectError: false,
},
{
name: "multiple_services_common_config",
config: `
name: test
x-common:
&common
restart: unless-stopped
services:
backend:
<<: *common
image: alpine:latest
backend-static:
<<: *common
image: alpine:latest
backend-worker:
<<: *common
image: alpine:latest
`,
expectError: false,
},
{
name: "direct_self_reference_cycle",
config: `
name: test
x-healthcheck: &healthcheck
egress-service:
<<: *healthcheck
`,
expectError: true,
errorMsg: "cycle detected: node at path x-healthcheck.egress-service.egress-service references node at path x-healthcheck.egress-service",
},
}
for _, tt := range tests {
t.Run(
tt.name, func(t *testing.T) {
_, err := Load(
types.ConfigDetails{
ConfigFiles: []types.ConfigFile{
{
Filename: "(inline)",
Content: []byte(tt.config),
},
},
}, func(options *Options) {
options.SkipNormalization = true
options.SkipConsistencyCheck = true
},
)
if tt.expectError {
assert.Error(t, err, tt.errorMsg)
} else {
assert.NilError(t, err)
}
},
)
}
}
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