github.com/tilt-dev/tilt@v0.36.0/internal/k8s/locator_test.go (about)

     1  package k8s
     2  
     3  import (
     4  	"testing"
     5  
     6  	"github.com/stretchr/testify/assert"
     7  	"github.com/stretchr/testify/require"
     8  	v1 "k8s.io/api/core/v1"
     9  	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
    10  
    11  	"github.com/tilt-dev/tilt/internal/container"
    12  	"github.com/tilt-dev/tilt/internal/k8s/testyaml"
    13  )
    14  
    15  func TestCRDImageObjectInjection(t *testing.T) {
    16  	entities, err := ParseYAMLFromString(testyaml.CRDImageObjectYAML)
    17  	require.NoError(t, err)
    18  
    19  	e := entities[0]
    20  	selector := MustKindSelector("UselessMachine")
    21  	locator := MustJSONPathImageObjectLocator(selector, "{.spec.imageObject}", "repo", "tag")
    22  	images, err := locator.Extract(e)
    23  	require.NoError(t, err)
    24  	require.Equal(t, 1, len(images))
    25  	assert.Equal(t, "docker.io/library/frontend", images[0].String())
    26  
    27  	e, modified, err := locator.Inject(e, container.MustParseSelector("frontend"),
    28  		container.MustParseNamed("frontend:tilt-123"), v1.PullNever)
    29  	require.NoError(t, err)
    30  	assert.True(t, modified)
    31  
    32  	images, err = locator.Extract(e)
    33  	require.NoError(t, err)
    34  	require.Equal(t, 1, len(images))
    35  	assert.Equal(t, "docker.io/library/frontend:tilt-123", images[0].String())
    36  }
    37  
    38  func TestCRDPullPolicyInjection(t *testing.T) {
    39  	entities, err := ParseYAMLFromString(testyaml.CRDContainerSpecYAML)
    40  	require.NoError(t, err)
    41  
    42  	e := entities[0]
    43  	selector := MustKindSelector("UselessMachine")
    44  	locator := MustJSONPathImageLocator(selector, "{.spec.containers[*].image}")
    45  	images, err := locator.Extract(e)
    46  	require.NoError(t, err)
    47  	require.Equal(t, 1, len(images))
    48  	assert.Equal(t, "docker.io/library/frontend", images[0].String())
    49  
    50  	e, modified, err := locator.Inject(e, container.MustParseSelector("frontend"),
    51  		container.MustParseNamed("frontend:tilt-123"), v1.PullNever)
    52  	require.NoError(t, err)
    53  	require.True(t, modified)
    54  
    55  	spec := e.Obj.(*unstructured.Unstructured).Object["spec"].(map[string]interface{})
    56  	c := spec["containers"].([]interface{})[0].(map[string]interface{})
    57  	require.Equal(t, "frontend:tilt-123", c["image"])
    58  	require.Equal(t, "Never", c["imagePullPolicy"].(string))
    59  }