github.phpd.cn/hashicorp/packer@v1.3.2/builder/amazon/common/state_test.go (about)

     1  package common
     2  
     3  import (
     4  	"reflect"
     5  	"testing"
     6  	"time"
     7  
     8  	"github.com/aws/aws-sdk-go/aws/request"
     9  )
    10  
    11  func testGetWaiterOptions(t *testing.T) {
    12  	// no vars are set
    13  	envValues := overridableWaitVars{
    14  		envInfo{"AWS_POLL_DELAY_SECONDS", 2, false},
    15  		envInfo{"AWS_MAX_ATTEMPTS", 0, false},
    16  		envInfo{"AWS_TIMEOUT_SECONDS", 300, false},
    17  	}
    18  	options := applyEnvOverrides(envValues)
    19  	if len(options) > 0 {
    20  		t.Fatalf("Did not expect any waiter options to be generated; actual: %#v", options)
    21  	}
    22  
    23  	// all vars are set
    24  	envValues = overridableWaitVars{
    25  		envInfo{"AWS_POLL_DELAY_SECONDS", 1, true},
    26  		envInfo{"AWS_MAX_ATTEMPTS", 800, true},
    27  		envInfo{"AWS_TIMEOUT_SECONDS", 20, true},
    28  	}
    29  	options = applyEnvOverrides(envValues)
    30  	expected := []request.WaiterOption{
    31  		request.WithWaiterDelay(request.ConstantWaiterDelay(time.Duration(1) * time.Second)),
    32  		request.WithWaiterMaxAttempts(800),
    33  	}
    34  	if !reflect.DeepEqual(options, expected) {
    35  		t.Fatalf("expected != actual!! Expected: %#v; Actual: %#v.", expected, options)
    36  	}
    37  
    38  	// poll delay is not set
    39  	envValues = overridableWaitVars{
    40  		envInfo{"AWS_POLL_DELAY_SECONDS", 2, false},
    41  		envInfo{"AWS_MAX_ATTEMPTS", 800, true},
    42  		envInfo{"AWS_TIMEOUT_SECONDS", 300, false},
    43  	}
    44  	options = applyEnvOverrides(envValues)
    45  	expected = []request.WaiterOption{
    46  		request.WithWaiterMaxAttempts(800),
    47  	}
    48  	if !reflect.DeepEqual(options, expected) {
    49  		t.Fatalf("expected != actual!! Expected: %#v; Actual: %#v.", expected, options)
    50  	}
    51  
    52  	// poll delay is not set but timeout seconds is
    53  	envValues = overridableWaitVars{
    54  		envInfo{"AWS_POLL_DELAY_SECONDS", 2, false},
    55  		envInfo{"AWS_MAX_ATTEMPTS", 0, false},
    56  		envInfo{"AWS_TIMEOUT_SECONDS", 20, true},
    57  	}
    58  	options = applyEnvOverrides(envValues)
    59  	expected = []request.WaiterOption{
    60  		request.WithWaiterDelay(request.ConstantWaiterDelay(time.Duration(2) * time.Second)),
    61  		request.WithWaiterMaxAttempts(10),
    62  	}
    63  	if !reflect.DeepEqual(options, expected) {
    64  		t.Fatalf("expected != actual!! Expected: %#v; Actual: %#v.", expected, options)
    65  	}
    66  }