fix outline when using nodot inginkgo v2

ginkgo/outline/_testdata/nodot_test.go.csv

@@ -1 +1,16 @@
 Name,Text,Start,End,Spec,Focused,Pending,Labels
+Describe,NodotFixture,71,614,false,false,false,""
+Describe,normal,113,233,false,false,false,""
+It,normal,150,229,true,false,false,""
+By,normal,182,201,false,false,false,""
+By,normal,205,224,false,false,false,""
+Context,normal,236,310,false,false,false,""
+It,normal,272,306,true,false,false,""
+When,normal,313,384,false,false,false,""
+It,normal,346,380,true,false,false,""
+It,normal,387,420,true,false,false,""
+Specify,normal,423,461,true,false,false,""
+DescribeTable,normal,464,536,false,false,false,""
+Entry,normal,510,532,true,false,false,""
+DescribeTable,normal,539,611,false,false,false,""
+Entry,normal,585,607,true,false,false,""

ginkgo/outline/_testdata/nodot_test.go.json

@@ -1 +1 @@
-[]
+[{"name":"Describe","text":"NodotFixture","start":71,"end":614,"spec":false,"focused":false,"pending":false,"labels":[],"nodes":[{"name":"Describe","text":"normal","start":113,"end":233,"spec":false,"focused":false,"pending":false,"labels":[],"nodes":[{"name":"It","text":"normal","start":150,"end":229,"spec":true,"focused":false,"pending":false,"labels":[],"nodes":[{"name":"By","text":"normal","start":182,"end":201,"spec":false,"focused":false,"pending":false,"labels":null,"nodes":[]},{"name":"By","text":"normal","start":205,"end":224,"spec":false,"focused":false,"pending":false,"labels":null,"nodes":[]}]}]},{"name":"Context","text":"normal","start":236,"end":310,"spec":false,"focused":false,"pending":false,"labels":[],"nodes":[{"name":"It","text":"normal","start":272,"end":306,"spec":true,"focused":false,"pending":false,"labels":[],"nodes":[]}]},{"name":"When","text":"normal","start":313,"end":384,"spec":false,"focused":false,"pending":false,"labels":[],"nodes":[{"name":"It","text":"normal","start":346,"end":380,"spec":true,"focused":false,"pending":false,"labels":[],"nodes":[]}]},{"name":"It","text":"normal","start":387,"end":420,"spec":true,"focused":false,"pending":false,"labels":[],"nodes":[]},{"name":"Specify","text":"normal","start":423,"end":461,"spec":true,"focused":false,"pending":false,"labels":[],"nodes":[]},{"name":"DescribeTable","text":"normal","start":464,"end":536,"spec":false,"focused":false,"pending":false,"labels":[],"nodes":[{"name":"Entry","text":"normal","start":510,"end":532,"spec":true,"focused":false,"pending":false,"labels":[],"nodes":[]}]},{"name":"DescribeTable","text":"normal","start":539,"end":611,"spec":false,"focused":false,"pending":false,"labels":[],"nodes":[{"name":"Entry","text":"normal","start":585,"end":607,"spec":true,"focused":false,"pending":false,"labels":[],"nodes":[]}]}]}]

ginkgo/outline/ginkgo.go

@@ -1,10 +1,11 @@
 package outline
 
 import (
-	"github.com/onsi/ginkgo/v2/types"
 	"go/ast"
 	"go/token"
 	"strconv"
+
+	"github.com/onsi/ginkgo/v2/types"
 )
 
 const (

ginkgo/outline/import.go

@@ -28,14 +28,7 @@ func packageNameForImport(f *ast.File, path string) *string {
 	}
 	name := spec.Name.String()
 	if name == "<nil>" {
-		// If the package name is not explicitly specified,
-		// make an educated guess. This is not guaranteed to be correct.
-		lastSlash := strings.LastIndex(path, "/")
-		if lastSlash == -1 {
-			name = path
-		} else {
-			name = path[lastSlash+1:]
-		}
+		name = "ginkgo"
 	}
 	if name == "." {
 		name = ""