mirror of https://github.com/docker/compose.git
123 lines
3.5 KiB
Go
123 lines
3.5 KiB
Go
/*
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Copyright 2020 Docker Compose CLI authors
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package compose
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import (
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"fmt"
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"testing"
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"github.com/docker/compose/v2/pkg/api"
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moby "github.com/docker/docker/api/types"
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"gotest.tools/v3/assert"
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)
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func TestContainersToStacks(t *testing.T) {
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containers := []moby.Container{
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{
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ID: "service1",
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State: "running",
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Labels: map[string]string{api.ProjectLabel: "project1", api.ConfigFilesLabel: "/home/docker-compose.yaml"},
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},
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{
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ID: "service2",
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State: "running",
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Labels: map[string]string{api.ProjectLabel: "project1", api.ConfigFilesLabel: "/home/docker-compose.yaml"},
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},
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{
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ID: "service3",
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State: "running",
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Labels: map[string]string{api.ProjectLabel: "project2", api.ConfigFilesLabel: "/home/project2-docker-compose.yaml"},
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},
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}
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stacks, err := containersToStacks(containers)
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assert.NilError(t, err)
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assert.DeepEqual(t, stacks, []api.Stack{
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{
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ID: "project1",
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Name: "project1",
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Status: "running(2)",
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ConfigFiles: "/home/docker-compose.yaml",
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},
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{
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ID: "project2",
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Name: "project2",
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Status: "running(1)",
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ConfigFiles: "/home/project2-docker-compose.yaml",
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},
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})
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}
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func TestStacksMixedStatus(t *testing.T) {
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assert.Equal(t, combinedStatus([]string{"running"}), "running(1)")
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assert.Equal(t, combinedStatus([]string{"running", "running", "running"}), "running(3)")
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assert.Equal(t, combinedStatus([]string{"running", "exited", "running"}), "exited(1), running(2)")
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}
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func TestCombinedConfigFiles(t *testing.T) {
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containersByLabel := map[string][]moby.Container{
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"project1": {
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{
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ID: "service1",
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State: "running",
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Labels: map[string]string{api.ProjectLabel: "project1", api.ConfigFilesLabel: "/home/docker-compose.yaml"},
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},
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{
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ID: "service2",
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State: "running",
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Labels: map[string]string{api.ProjectLabel: "project1", api.ConfigFilesLabel: "/home/docker-compose.yaml"},
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},
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},
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"project2": {
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{
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ID: "service3",
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State: "running",
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Labels: map[string]string{api.ProjectLabel: "project2", api.ConfigFilesLabel: "/home/project2-docker-compose.yaml"},
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},
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},
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"project3": {
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{
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ID: "service4",
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State: "running",
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Labels: map[string]string{api.ProjectLabel: "project3"},
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},
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},
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}
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testData := map[string]struct {
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ConfigFiles string
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Error error
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}{
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"project1": {ConfigFiles: "/home/docker-compose.yaml", Error: nil},
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"project2": {ConfigFiles: "/home/project2-docker-compose.yaml", Error: nil},
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"project3": {ConfigFiles: "", Error: fmt.Errorf("No label %q set on container %q of compose project", api.ConfigFilesLabel, "service4")},
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}
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for project, containers := range containersByLabel {
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configFiles, err := combinedConfigFiles(containers)
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expected := testData[project]
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if expected.Error != nil {
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assert.Equal(t, err.Error(), expected.Error.Error())
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} else {
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assert.Equal(t, err, expected.Error)
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}
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assert.Equal(t, configFiles, expected.ConfigFiles)
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}
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}
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