github.com/jnehlt/terraform@v0.11.12-beta1/httpclient/useragent_test.go (about)

     1  package httpclient
     2  
     3  import (
     4  	"fmt"
     5  	"os"
     6  	"testing"
     7  
     8  	"github.com/hashicorp/terraform/version"
     9  )
    10  
    11  func TestUserAgentString_env(t *testing.T) {
    12  	expectedBase := fmt.Sprintf(userAgentFormat, version.Version)
    13  	if oldenv, isSet := os.LookupEnv(uaEnvVar); isSet {
    14  		defer os.Setenv(uaEnvVar, oldenv)
    15  	} else {
    16  		defer os.Unsetenv(uaEnvVar)
    17  	}
    18  
    19  	for i, c := range []struct {
    20  		expected   string
    21  		additional string
    22  	}{
    23  		{expectedBase, ""},
    24  		{expectedBase, " "},
    25  		{expectedBase, " \n"},
    26  
    27  		{fmt.Sprintf("%s test/1", expectedBase), "test/1"},
    28  		{fmt.Sprintf("%s test/2", expectedBase), "test/2 "},
    29  		{fmt.Sprintf("%s test/3", expectedBase), " test/3 "},
    30  		{fmt.Sprintf("%s test/4", expectedBase), "test/4 \n"},
    31  	} {
    32  		t.Run(fmt.Sprintf("%d", i), func(t *testing.T) {
    33  			if c.additional == "" {
    34  				os.Unsetenv(uaEnvVar)
    35  			} else {
    36  				os.Setenv(uaEnvVar, c.additional)
    37  			}
    38  
    39  			actual := UserAgentString()
    40  
    41  			if c.expected != actual {
    42  				t.Fatalf("Expected User-Agent '%s' does not match '%s'", c.expected, actual)
    43  			}
    44  		})
    45  	}
    46  
    47  }