123 lines
3.3 KiB
Go
123 lines
3.3 KiB
Go
/*
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Copyright 2022 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 cucumber
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import (
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"context"
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"fmt"
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"os"
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"regexp"
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"strings"
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"testing"
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"github.com/cucumber/godog"
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"github.com/cucumber/godog/colors"
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"github.com/docker/compose/v2/pkg/e2e"
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"gotest.tools/v3/icmd"
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)
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func TestCucumber(t *testing.T) {
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testingOptions := godog.Options{
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TestingT: t,
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Paths: []string{"."},
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Output: colors.Colored(os.Stdout),
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Format: "pretty",
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}
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status := godog.TestSuite{
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Name: "godogs",
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Options: &testingOptions,
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ScenarioInitializer: setup,
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}.Run()
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if status == 2 {
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t.SkipNow()
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}
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if status != 0 {
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t.Fatalf("zero status code expected, %d received", status)
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}
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}
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func setup(s *godog.ScenarioContext) {
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t := s.TestingT()
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cli := e2e.NewCLI(t, e2e.WithEnv(
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fmt.Sprintf("COMPOSE_PROJECT_NAME=%s", strings.Split(t.Name(), "/")[1]),
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))
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th := testHelper{
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T: t,
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CLI: cli,
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}
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s.Before(func(ctx context.Context, sc *godog.Scenario) (context.Context, error) {
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cli.RunDockerComposeCmd(t, "down", "--remove-orphans", "-v", "-t", "0")
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return ctx, nil
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})
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s.After(func(ctx context.Context, sc *godog.Scenario, err error) (context.Context, error) {
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cli.RunDockerComposeCmd(t, "down", "--remove-orphans", "-v", "-t", "0")
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return ctx, nil
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})
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s.Step(`^a compose file$`, th.setComposeFile)
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s.Step(`^I run "compose ([^"]*)"$`, th.runComposeCommand)
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s.Step(`service "([^"]*)" is "([^"]*)"$`, th.serviceIsStatus)
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s.Step(`output contains "([^"]*)"$`, th.outputContains)
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}
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type testHelper struct {
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T *testing.T
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ComposeFile string
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CommandOutput string
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CLI *e2e.CLI
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}
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func (th *testHelper) serviceIsStatus(service, status string) error {
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res := th.CLI.RunDockerComposeCmd(th.T, "ps", "-a")
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statusRegex := fmt.Sprintf("%s\\s+%s", service, status)
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r, _ := regexp.Compile(statusRegex)
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if !r.MatchString(res.Combined()) {
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return fmt.Errorf("Missing/incorrect ps output:\n%s", res.Combined())
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}
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return nil
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}
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func (th *testHelper) outputContains(substring string) error {
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if !strings.Contains(th.CommandOutput, substring) {
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return fmt.Errorf("Missing output substring: %s\noutput: %s", substring, th.CommandOutput)
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}
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return nil
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}
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func (th *testHelper) runComposeCommand(command string) error {
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commandArgs := []string{"-f", "-"}
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commandArgs = append(commandArgs, strings.Split(command, " ")...)
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cmd := th.CLI.NewDockerComposeCmd(th.T, commandArgs...)
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cmd.Stdin = strings.NewReader(th.ComposeFile)
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res := icmd.RunCmd(cmd)
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if res.Error != nil {
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return fmt.Errorf("compose up failed with error: %s\noutput: %s", res.Error, res.Combined())
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}
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th.CommandOutput = res.Combined()
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return nil
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}
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func (th *testHelper) setComposeFile(composeString string) error {
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th.ComposeFile = composeString
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return nil
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}
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