get.porter.sh/porter@v1.3.0/pkg/cnab/docker_test.go (about)

     1  package cnab
     2  
     3  import (
     4  	"testing"
     5  
     6  	"github.com/cnabio/cnab-go/bundle"
     7  	"github.com/stretchr/testify/assert"
     8  	"github.com/stretchr/testify/require"
     9  )
    10  
    11  func TestProcessedExtensions_GetDockerExtension(t *testing.T) {
    12  	t.Parallel()
    13  
    14  	t.Run("extension present", func(t *testing.T) {
    15  		t.Parallel()
    16  
    17  		ext := ProcessedExtensions{
    18  			DockerExtensionKey: Docker{
    19  				Privileged: true,
    20  			},
    21  		}
    22  
    23  		dockerExt, dockerRequired, err := ext.GetDocker()
    24  		require.NoError(t, err, "GetDocker failed")
    25  		assert.True(t, dockerRequired, "docker should be a required extension")
    26  		assert.Equal(t, Docker{Privileged: true}, dockerExt, "docker config was not populated properly")
    27  	})
    28  
    29  	t.Run("extension missing", func(t *testing.T) {
    30  		t.Parallel()
    31  
    32  		ext := ProcessedExtensions{}
    33  
    34  		dockerExt, dockerRequired, err := ext.GetDocker()
    35  		require.NoError(t, err, "GetDocker failed")
    36  		assert.False(t, dockerRequired, "docker should NOT be a required extension")
    37  		assert.Equal(t, Docker{}, dockerExt, "Docker config should default to empty when not required")
    38  	})
    39  
    40  	t.Run("extension invalid", func(t *testing.T) {
    41  		t.Parallel()
    42  
    43  		ext := ProcessedExtensions{
    44  			DockerExtensionKey: map[string]string{"ponies": "are great"},
    45  		}
    46  
    47  		dockerExt, dockerRequired, err := ext.GetDocker()
    48  		require.Error(t, err, "GetDocker should have failed")
    49  		assert.True(t, dockerRequired, "docker should be a required extension")
    50  		assert.Equal(t, Docker{}, dockerExt, "Docker config should default to empty")
    51  	})
    52  }
    53  
    54  func TestSupportsDocker(t *testing.T) {
    55  	t.Parallel()
    56  
    57  	t.Run("supported", func(t *testing.T) {
    58  		b := NewBundle(bundle.Bundle{
    59  			RequiredExtensions: []string{DockerExtensionKey},
    60  		})
    61  
    62  		assert.True(t, b.SupportsDocker())
    63  	})
    64  	t.Run("unsupported", func(t *testing.T) {
    65  		b := NewBundle(bundle.Bundle{})
    66  
    67  		assert.False(t, b.SupportsDocker())
    68  	})
    69  }