Source file src/github.com/sourcegraph/conc/panics/try_test.go

Documentation: github.com/sourcegraph/conc/panics

     1  package panics
     2  
     3  import (
     4  	"errors"
     5  	"testing"
     6  
     7  	"github.com/stretchr/testify/require"
     8  )
     9  
    10  func TestTry(t *testing.T) {
    11  	t.Parallel()
    12  
    13  	t.Run("panics", func(t *testing.T) {
    14  		t.Parallel()
    15  
    16  		err := errors.New("SOS")
    17  		recovered := Try(func() { panic(err) })
    18  		require.ErrorIs(t, recovered.AsError(), err)
    19  		require.ErrorAs(t, recovered.AsError(), &err)
    20  		// The exact contents aren't tested because the stacktrace contains local file paths
    21  		// and even the structure of the stacktrace is bound to be unstable over time. Just
    22  		// test a couple of basics.
    23  		require.Contains(t, recovered.String(), "SOS", "formatted panic should contain the panic message")
    24  		require.Contains(t, recovered.String(), "panics.(*Catcher).Try", recovered.String(), "formatted panic should contain the stack trace")
    25  	})
    26  
    27  	t.Run("no panic", func(t *testing.T) {
    28  		t.Parallel()
    29  
    30  		recovered := Try(func() {})
    31  		require.Nil(t, recovered)
    32  	})
    33  }
    34  

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