github.com/jpedro/terraform@v0.11.12-beta1/helper/experiment/experiment_test.go (about)

     1  package experiment
     2  
     3  import (
     4  	"flag"
     5  	"fmt"
     6  	"os"
     7  	"testing"
     8  )
     9  
    10  // Test experiments
    11  var (
    12  	X_test1 = newBasicID("test1", "TEST1", false)
    13  	X_test2 = newBasicID("test2", "TEST2", true)
    14  )
    15  
    16  // Reinitializes the package to a clean slate
    17  func testReinit() {
    18  	All = []ID{X_test1, X_test2, x_force}
    19  	reload()
    20  }
    21  
    22  func init() {
    23  	testReinit()
    24  
    25  	// Clear all env vars so they don't affect tests
    26  	for _, id := range All {
    27  		os.Unsetenv(fmt.Sprintf("TF_X_%s", id.Env()))
    28  	}
    29  }
    30  
    31  func TestDefault(t *testing.T) {
    32  	testReinit()
    33  
    34  	if Enabled(X_test1) {
    35  		t.Fatal("test1 should not be enabled")
    36  	}
    37  
    38  	if !Enabled(X_test2) {
    39  		t.Fatal("test2 should be enabled")
    40  	}
    41  }
    42  
    43  func TestEnv(t *testing.T) {
    44  	os.Setenv("TF_X_TEST2", "0")
    45  	defer os.Unsetenv("TF_X_TEST2")
    46  
    47  	testReinit()
    48  
    49  	if Enabled(X_test2) {
    50  		t.Fatal("test2 should be enabled")
    51  	}
    52  }
    53  
    54  func TestFlag(t *testing.T) {
    55  	testReinit()
    56  
    57  	// Verify default
    58  	if !Enabled(X_test2) {
    59  		t.Fatal("test2 should be enabled")
    60  	}
    61  
    62  	// Setup a flag set
    63  	fs := flag.NewFlagSet("test", flag.ContinueOnError)
    64  	Flag(fs)
    65  	fs.Parse([]string{"-Xtest2=false"})
    66  
    67  	if Enabled(X_test2) {
    68  		t.Fatal("test2 should not be enabled")
    69  	}
    70  }
    71  
    72  func TestFlag_overEnv(t *testing.T) {
    73  	os.Setenv("TF_X_TEST2", "1")
    74  	defer os.Unsetenv("TF_X_TEST2")
    75  
    76  	testReinit()
    77  
    78  	// Verify default
    79  	if !Enabled(X_test2) {
    80  		t.Fatal("test2 should be enabled")
    81  	}
    82  
    83  	// Setup a flag set
    84  	fs := flag.NewFlagSet("test", flag.ContinueOnError)
    85  	Flag(fs)
    86  	fs.Parse([]string{"-Xtest2=false"})
    87  
    88  	if Enabled(X_test2) {
    89  		t.Fatal("test2 should not be enabled")
    90  	}
    91  }
    92  
    93  func TestForce(t *testing.T) {
    94  	os.Setenv("TF_X_FORCE", "1")
    95  	defer os.Unsetenv("TF_X_FORCE")
    96  
    97  	testReinit()
    98  
    99  	if !Force() {
   100  		t.Fatal("should force")
   101  	}
   102  }
   103  
   104  func TestForce_flag(t *testing.T) {
   105  	os.Unsetenv("TF_X_FORCE")
   106  
   107  	testReinit()
   108  
   109  	// Setup a flag set
   110  	fs := flag.NewFlagSet("test", flag.ContinueOnError)
   111  	Flag(fs)
   112  	fs.Parse([]string{"-Xforce"})
   113  
   114  	if !Force() {
   115  		t.Fatal("should force")
   116  	}
   117  }