github.com/rothwerx/packer@v0.9.0/builder/parallels/pvm/config_test.go (about)

     1  package pvm
     2  
     3  import (
     4  	"io/ioutil"
     5  	"os"
     6  	"testing"
     7  )
     8  
     9  func testConfig(t *testing.T) map[string]interface{} {
    10  	return map[string]interface{}{
    11  		"ssh_username":           "foo",
    12  		"shutdown_command":       "foo",
    13  		"parallels_tools_flavor": "lin",
    14  	}
    15  }
    16  
    17  func getTempFile(t *testing.T) *os.File {
    18  	tf, err := ioutil.TempFile("", "packer")
    19  	if err != nil {
    20  		t.Fatalf("err: %s", err)
    21  	}
    22  	tf.Close()
    23  
    24  	// don't forget to cleanup the file downstream:
    25  	// defer os.Remove(tf.Name())
    26  
    27  	return tf
    28  }
    29  
    30  func testConfigErr(t *testing.T, warns []string, err error) {
    31  	if len(warns) > 0 {
    32  		t.Fatalf("bad: %#v", warns)
    33  	}
    34  	if err == nil {
    35  		t.Fatal("should error")
    36  	}
    37  }
    38  
    39  func testConfigOk(t *testing.T, warns []string, err error) {
    40  	if len(warns) > 0 {
    41  		t.Fatalf("bad: %#v", warns)
    42  	}
    43  	if err != nil {
    44  		t.Fatalf("bad: %s", err)
    45  	}
    46  }
    47  
    48  func TestNewConfig_sourcePath(t *testing.T) {
    49  	// Bad
    50  	c := testConfig(t)
    51  	delete(c, "source_path")
    52  	_, warns, errs := NewConfig(c)
    53  	testConfigErr(t, warns, errs)
    54  
    55  	// Bad
    56  	c = testConfig(t)
    57  	c["source_path"] = "/i/dont/exist"
    58  	_, warns, errs = NewConfig(c)
    59  	testConfigErr(t, warns, errs)
    60  
    61  	// Good
    62  	tf := getTempFile(t)
    63  	defer os.Remove(tf.Name())
    64  
    65  	c = testConfig(t)
    66  	c["source_path"] = tf.Name()
    67  	_, warns, errs = NewConfig(c)
    68  	testConfigOk(t, warns, errs)
    69  }
    70  
    71  func TestNewConfig_shutdown_timeout(t *testing.T) {
    72  	c := testConfig(t)
    73  	tf := getTempFile(t)
    74  	defer os.Remove(tf.Name())
    75  
    76  	// Expect this to fail
    77  	c["source_path"] = tf.Name()
    78  	c["shutdown_timeout"] = "NaN"
    79  	_, warns, errs := NewConfig(c)
    80  	testConfigErr(t, warns, errs)
    81  
    82  	// Passes when given a valid time duration
    83  	c["shutdown_timeout"] = "10s"
    84  	_, warns, errs = NewConfig(c)
    85  	testConfigOk(t, warns, errs)
    86  }