github.com/weaviate/weaviate@v1.24.6/entities/errors/error_group_wrapper_test.go (about)

     1  //                           _       _
     2  // __      _____  __ ___   ___  __ _| |_ ___
     3  // \ \ /\ / / _ \/ _` \ \ / / |/ _` | __/ _ \
     4  //  \ V  V /  __/ (_| |\ V /| | (_| | ||  __/
     5  //   \_/\_/ \___|\__,_| \_/ |_|\__,_|\__\___|
     6  //
     7  //  Copyright © 2016 - 2024 Weaviate B.V. All rights reserved.
     8  //
     9  //  CONTACT: hello@weaviate.io
    10  //
    11  
    12  package errors
    13  
    14  import (
    15  	"bytes"
    16  	"os"
    17  	"testing"
    18  
    19  	"github.com/sirupsen/logrus"
    20  	"github.com/stretchr/testify/assert"
    21  )
    22  
    23  func TestErrorGroupWrapper(t *testing.T) {
    24  	cases := []struct {
    25  		env string
    26  		set bool
    27  	}{
    28  		{env: "something", set: true},
    29  		{env: "something", set: false},
    30  		{env: "", set: true},
    31  		{env: "false", set: true},
    32  		// {env: "true", set: true}, this will NOT recover the panic, but we cannot recover on a higher level and there
    33  		// is no way to have the test succeed
    34  	}
    35  	for _, tt := range cases {
    36  		t.Run(tt.env, func(t *testing.T) {
    37  			var buf bytes.Buffer
    38  			log := logrus.New()
    39  			log.SetOutput(&buf)
    40  			defer func() {
    41  				log.SetOutput(os.Stderr)
    42  			}()
    43  
    44  			eg := NewErrorGroupWrapper(log)
    45  			if tt.set {
    46  				t.Setenv("DISABLE_RECOVERY_ON_PANIC", tt.env)
    47  			}
    48  			eg.Go(func() error {
    49  				slice := make([]string, 0)
    50  				slice[0] = "test"
    51  				return nil
    52  			})
    53  			err := eg.Wait()
    54  			assert.Contains(t, buf.String(), "Recovered from panic")
    55  			assert.Contains(t, err.Error(), "index out of range")
    56  		})
    57  	}
    58  }