From 3bfbbb1961e761ef3a2cdc293d07f6eb101fa742 Mon Sep 17 00:00:00 2001
From: Todd Treece <360020+toddtreece@users.noreply.github.com>
Date: Wed, 29 Oct 2025 11:33:43 -0400
Subject: [PATCH] Plugins: Skip angular check for CDN source (#113163)

---
 .../angularinspector/angularinspector.go      |  5 +++
 .../angularinspector/angularinspector_test.go | 32 +++++++++++++++----
 2 files changed, 31 insertions(+), 6 deletions(-)

diff --git a/pkg/plugins/manager/loader/angular/angularinspector/angularinspector.go b/pkg/plugins/manager/loader/angular/angularinspector/angularinspector.go
index e67b04b69f2..98840189389 100644
--- a/pkg/plugins/manager/loader/angular/angularinspector/angularinspector.go
+++ b/pkg/plugins/manager/loader/angular/angularinspector/angularinspector.go
@@ -35,6 +35,11 @@ func NewPatternListInspector(detectorsProvider angulardetector.DetectorsProvider
 }
 
 func (i *PatternsListInspector) Inspect(ctx context.Context, p *plugins.Plugin) (isAngular bool, err error) {
+	// CDN plugins are ignored because they should not be using Angular
+	if p.Class == plugins.ClassCDN {
+		return false, nil
+	}
+
 	f, err := p.FS.Open("module.js")
 	if err != nil {
 		if errors.Is(err, plugins.ErrFileNotExist) {
diff --git a/pkg/plugins/manager/loader/angular/angularinspector/angularinspector_test.go b/pkg/plugins/manager/loader/angular/angularinspector/angularinspector_test.go
index f45ae982d09..47c5af990b9 100644
--- a/pkg/plugins/manager/loader/angular/angularinspector/angularinspector_test.go
+++ b/pkg/plugins/manager/loader/angular/angularinspector/angularinspector_test.go
@@ -27,17 +27,17 @@ func (d *fakeDetector) String() string {
 }
 
 func TestPatternsListInspector(t *testing.T) {
-	plugin := &plugins.Plugin{
-		FS: plugins.NewInMemoryFS(map[string][]byte{"module.js": nil}),
-	}
-
 	for _, tc := range []struct {
 		name          string
+		plugin        *plugins.Plugin
 		fakeDetectors []*fakeDetector
 		exp           func(t *testing.T, r bool, err error, fakeDetectors []*fakeDetector)
 	}{
 		{
 			name: "calls the detectors in sequence until true is returned",
+			plugin: &plugins.Plugin{
+				FS: plugins.NewInMemoryFS(map[string][]byte{"module.js": nil}),
+			},
 			fakeDetectors: []*fakeDetector{
 				{returns: false},
 				{returns: true},
@@ -53,6 +53,9 @@ func TestPatternsListInspector(t *testing.T) {
 		},
 		{
 			name: "calls the detectors in sequence and returns false as default",
+			plugin: &plugins.Plugin{
+				FS: plugins.NewInMemoryFS(map[string][]byte{"module.js": nil}),
+			},
 			fakeDetectors: []*fakeDetector{
 				{returns: false},
 				{returns: false},
@@ -65,13 +68,30 @@ func TestPatternsListInspector(t *testing.T) {
 			},
 		},
 		{
-			name:          "empty detectors should return false",
+			name: "empty detectors should return false",
+			plugin: &plugins.Plugin{
+				FS: plugins.NewInMemoryFS(map[string][]byte{"module.js": nil}),
+			},
 			fakeDetectors: nil,
 			exp: func(t *testing.T, r bool, err error, fakeDetectors []*fakeDetector) {
 				require.NoError(t, err)
 				require.False(t, r, "inspector should return false")
 			},
 		},
+		{
+			name: "CDN plugins return false without calling detectors",
+			plugin: &plugins.Plugin{
+				Class: plugins.ClassCDN,
+			},
+			fakeDetectors: []*fakeDetector{
+				{returns: true},
+			},
+			exp: func(t *testing.T, r bool, err error, fakeDetectors []*fakeDetector) {
+				require.NoError(t, err)
+				require.False(t, r, "inspector should return false for CDN plugins")
+				require.Equal(t, 0, fakeDetectors[0].calls, "detectors should not be called for CDN plugins")
+			},
+		},
 	} {
 		t.Run(tc.name, func(t *testing.T) {
 			detectors := make([]angulardetector.AngularDetector, 0, len(tc.fakeDetectors))
@@ -79,7 +99,7 @@ func TestPatternsListInspector(t *testing.T) {
 				detectors = append(detectors, angulardetector.AngularDetector(d))
 			}
 			inspector := NewPatternListInspector(&angulardetector.StaticDetectorsProvider{Detectors: detectors})
-			r, err := inspector.Inspect(context.Background(), plugin)
+			r, err := inspector.Inspect(context.Background(), tc.plugin)
 			tc.exp(t, r, err, tc.fakeDetectors)
 		})
 	}