mirror of
https://github.com/docker/compose.git
synced 2025-11-04 05:34:09 +01:00
97 lines
1.8 KiB
Go
97 lines
1.8 KiB
Go
package cmd
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import (
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"context"
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"io/ioutil"
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"os"
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"testing"
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"github.com/stretchr/testify/require"
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"github.com/stretchr/testify/suite"
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"gotest.tools/v3/assert"
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"gotest.tools/v3/golden"
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apicontext "github.com/docker/api/context"
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"github.com/docker/api/context/store"
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_ "github.com/docker/api/example"
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)
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type PsSuite struct {
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suite.Suite
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ctx context.Context
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writer *os.File
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reader *os.File
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originalStdout *os.File
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storeRoot string
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}
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func (sut *PsSuite) BeforeTest(suiteName, testName string) {
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ctx := context.Background()
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ctx = apicontext.WithCurrentContext(ctx, "example")
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dir, err := ioutil.TempDir("", "store")
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require.Nil(sut.T(), err)
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s, err := store.New(
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store.WithRoot(dir),
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)
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require.Nil(sut.T(), err)
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err = s.Create("example", store.TypedContext{
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Type: "example",
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})
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require.Nil(sut.T(), err)
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sut.storeRoot = dir
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ctx = store.WithContextStore(ctx, s)
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sut.ctx = ctx
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sut.originalStdout = os.Stdout
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r, w, err := os.Pipe()
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require.Nil(sut.T(), err)
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os.Stdout = w
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sut.writer = w
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sut.reader = r
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}
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func (sut *PsSuite) getStdOut() string {
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err := sut.writer.Close()
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require.Nil(sut.T(), err)
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out, _ := ioutil.ReadAll(sut.reader)
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return string(out)
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}
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func (sut *PsSuite) AfterTest(suiteName, testName string) {
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os.Stdout = sut.originalStdout
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err := os.RemoveAll(sut.storeRoot)
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require.Nil(sut.T(), err)
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}
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func (sut *PsSuite) TestPs() {
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opts := psOpts{
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quiet: false,
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}
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err := runPs(sut.ctx, opts)
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assert.NilError(sut.T(), err)
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golden.Assert(sut.T(), sut.getStdOut(), "ps-out.golden")
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}
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func (sut *PsSuite) TestPsQuiet() {
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opts := psOpts{
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quiet: true,
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}
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err := runPs(sut.ctx, opts)
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assert.NilError(sut.T(), err)
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golden.Assert(sut.T(), sut.getStdOut(), "ps-out-quiet.golden")
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}
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func TestPs(t *testing.T) {
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suite.Run(t, new(PsSuite))
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}
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