41 lines
973 B
Go
41 lines
973 B
Go
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package testequal
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import (
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"bytes"
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"os"
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"os/exec"
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"testing"
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"github.com/stretchr/testify/require"
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)
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func TestHelper(t *testing.T) {
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if os.Getenv("FAIL_ASSERTIONS") == "1" {
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AssertEqual(t, 1, 2, "%d must be equal to %d", 1, 2)
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AssertNotEqual(t, 1, 1, "1 != 1")
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RequireEqual(t, 1, 2, errMsgLog{Exp: 1, Act: 2})
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return
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}
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cmd := exec.Command(os.Args[0], "-test.v", "-test.run=TestHelper")
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cmd.Env = append(os.Environ(), "FAIL_ASSERTIONS=1")
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var buf bytes.Buffer
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cmd.Stdout = &buf
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err := cmd.Run()
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if e, ok := err.(*exec.ExitError); ok && !e.Success() {
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require.Contains(t, buf.String(), "helper_test.go:14")
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require.Contains(t, buf.String(), "1 must be equal to 2")
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require.Contains(t, buf.String(), "helper_test.go:15")
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require.Contains(t, buf.String(), "1 != 1")
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require.Contains(t, buf.String(), "helper_test.go:16")
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return
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}
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t.Fatalf("process ran with err %v, want exit status 1", err)
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}
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type errMsgLog struct {
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Exp int
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Act int
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}
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