added the condition for args [""] and no args[]

pkg/client/inspect_image.go

@@ -2,6 +2,7 @@ package client
 
 import (
 	"context"
+	"fmt"
 	"strings"
 
 	"github.com/Masterminds/semver"
@@ -88,6 +89,11 @@ const (
 	windowsPrefix             = "c:"
 )
 
+type EnhancedProcess struct {
+	launch.Process
+	ArgsDisplay string
+}
+
 // InspectImage reads the Label metadata of an image. It initializes a ImageInfo object
 // using this metadata, and returns it.
 // If daemon is true, first the local registry will be searched for the image.
@@ -173,16 +179,25 @@ func (c *Client) InspectImage(name string, daemon bool) (*ImageInfo, error) {
 	}
 
 	var processDetails ProcessDetails
+
+	// Update to how processes are handled to include enhanced argument information.
 	for _, proc := range buildMD.Processes {
-		proc := proc
+		enhancedProc := EnhancedProcess{
+			Process:     proc,
+			ArgsDisplay: formatArgsDisplay(proc.Args), // Utilize the new formatArgsDisplay to enhance arg visibility
+		}
+
 		if proc.WorkingDirectory == "" {
-			proc.WorkingDirectory = workingDir
+			enhancedProc.WorkingDirectory = workingDir
 		}
+
 		if proc.Type == defaultProcessType {
-			processDetails.DefaultProcess = &proc
+			defaultProc := launch.Process(enhancedProc.Process)
+			processDetails.DefaultProcess = &defaultProc
 			continue
 		}
-		processDetails.OtherProcesses = append(processDetails.OtherProcesses, proc)
+
+		processDetails.OtherProcesses = append(processDetails.OtherProcesses, launch.Process(enhancedProc.Process))
 	}
 
 	var stackCompat files.Stack
@@ -229,3 +244,20 @@ func getRebasableLabel(labeled dist.Labeled) (bool, error) {
 
 	return rebasableOutput, nil
 }
+
+func formatArgsDisplay(args []string) string {
+	if len(args) == 0 {
+		return "<NONE>" // Indicates no arguments are present.
+	}
+
+	var result strings.Builder
+	result.WriteString(fmt.Sprintf("(count = %d) ", len(args)))
+	for _, arg := range args {
+		if arg == "" {
+			result.WriteString(`"" `) // Represent empty string arguments visibly.
+		} else {
+			result.WriteString(fmt.Sprintf("%q ", arg))
+		}
+	}
+	return strings.TrimSpace(result.String())
+}

pkg/client/inspect_image_test.go

@@ -1023,3 +1023,66 @@ func testInspectImage(t *testing.T, when spec.G, it spec.S) {
 		})
 	})
 }
+
+func TestArgumentParsing(t *testing.T) {
+	spec.Run(t, "Argument Parsing", testArgumentParsing, spec.Parallel(), spec.Report(report.Terminal{}))
+}
+
+func testArgumentParsing(t *testing.T, when spec.G, it spec.S) {
+	var (
+		mockController   *gomock.Controller
+		mockImageFetcher *testmocks.MockImageFetcher
+		subject          *Client
+		out              bytes.Buffer
+	)
+
+	it.Before(func() {
+		mockController = gomock.NewController(t)
+		mockImageFetcher = testmocks.NewMockImageFetcher(mockController)
+
+		var err error
+		subject, err = NewClient(WithLogger(logging.NewLogWithWriters(&out, &out)), WithFetcher(mockImageFetcher))
+		h.AssertNil(t, err)
+	})
+
+	it.After(func() {
+		mockController.Finish()
+	})
+
+	when("inspecting images with different argument configurations", func() {
+		it("properly displays the arguments", func() {
+			images := map[string]string{
+				"imageNoArgs":       `[]`,
+				"imageEmptyArgs":    `[""]`,
+				"imageNonEmptyArgs": `["-p", "8080"]`,
+			}
+
+			for imageName, args := range images {
+				mockImage := testmocks.NewImage(imageName, "", nil)
+				h.AssertNil(t, mockImage.SetLabel("io.buildpacks.build.metadata", fmt.Sprintf(`{
+                    "processes": [
+                        {
+                            "type": "web",
+                            "command": "/start/web-process",
+                            "args": %s,
+                            "direct": false
+                        }
+                    ]
+                }`, args)))
+
+				mockImageFetcher.EXPECT().Fetch(gomock.Any(), imageName, gomock.Any()).Return(mockImage, nil).Times(1)
+
+				info, err := subject.InspectImage(imageName, true)
+				h.AssertNil(t, err)
+
+				if args == `[]` {
+					h.AssertEq(t, info.Processes.DefaultProcess.Args, []string{})
+				} else if args == `[""]` {
+					h.AssertEq(t, info.Processes.DefaultProcess.Args, []string{""})
+				} else {
+					h.AssertEq(t, info.Processes.DefaultProcess.Args, []string{"-p", "8080"})
+				}
+			}
+		})
+	})
+}