mirror of https://gitlab.com/gitlab-org/cli.git
41 lines
877 B
Go
41 lines
877 B
Go
package mr
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import (
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"bytes"
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"io"
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"os"
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"testing"
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"github.com/stretchr/testify/assert"
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"gitlab.com/gitlab-org/cli/commands/cmdtest"
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"gitlab.com/gitlab-org/cli/commands/cmdutils"
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)
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func TestMain(m *testing.M) {
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cmdtest.InitTest(m, "mr_cmd_test")
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cmdtest.InitTest(m, "mr_cmd_autofill")
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}
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func TestMrCmd_noARgs(t *testing.T) {
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old := os.Stdout // keep backup of the real stdout
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r, w, _ := os.Pipe()
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os.Stdout = w
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assert.Nil(t, NewCmdMR(&cmdutils.Factory{}).Execute())
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outC := make(chan string)
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// copy the output in a separate goroutine so printing can't block indefinitely
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go func() {
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var buf bytes.Buffer
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_, _ = io.Copy(&buf, r)
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outC <- buf.String()
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}()
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// back to normal state
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w.Close()
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os.Stdout = old // restoring the real stdout
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out := <-outC
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assert.Contains(t, out, "Use \"mr [command] --help\" for more information about a command.\n")
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}
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