github.com/0xKiwi/rules_go@v0.24.3/go/tools/testwrapper/wrap_test.go (about)

     1  // Copyright 2020 The Bazel Authors. All rights reserved.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //    http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package main
    16  
    17  import (
    18  	"fmt"
    19  	"os"
    20  	"testing"
    21  )
    22  
    23  func TestShouldWrap(t *testing.T) {
    24  	var tests = []struct {
    25  		envs       map[string]string
    26  		shouldWrap bool
    27  	}{
    28  		{
    29  			envs: map[string]string{
    30  				"GO_TEST_WRAP":    "0",
    31  				"XML_OUTPUT_FILE": "",
    32  			},
    33  			shouldWrap: false,
    34  		}, {
    35  			envs: map[string]string{
    36  				"GO_TEST_WRAP":    "1",
    37  				"XML_OUTPUT_FILE": "",
    38  			},
    39  			shouldWrap: true,
    40  		}, {
    41  			envs: map[string]string{
    42  				"GO_TEST_WRAP":    "",
    43  				"XML_OUTPUT_FILE": "path",
    44  			},
    45  			shouldWrap: true,
    46  		},
    47  	}
    48  	for _, tt := range tests {
    49  		t.Run(fmt.Sprintf("%v", tt.envs), func(t *testing.T) {
    50  			for k, v := range tt.envs {
    51  				if v == "" {
    52  					os.Unsetenv(k)
    53  				} else {
    54  					os.Setenv(k, v)
    55  				}
    56  			}
    57  			got := shouldWrap()
    58  			if tt.shouldWrap != got {
    59  				t.Errorf("shouldWrap returned %t, expected %t", got, tt.shouldWrap)
    60  			}
    61  		})
    62  	}
    63  }