Fix python test

Author: cdupuis

sbom/detect/detect_test.go

@@ -60,3 +60,33 @@ func TestNodeDetector(t *testing.T) {
 		t.Errorf("Wrong nodejs version detected %s", node.Version)
 	}
 }
+
+func TestPythonDetector(t *testing.T) {
+	cmd, _ := command.NewDockerCli()
+	err := cmd.Initialize(flags.NewClientOptions())
+	if err != nil {
+		t.Fatal(err)
+	}
+	cache, _ := registry.SaveImage("atomist/skill@sha256:a691a1ccfa81ab7cc6b422a53bfb9bbcea4d78873426b0389eec8f554da9b0b8", "", "", cmd)
+	err = cache.StoreImage()
+	if err != nil {
+		t.Fatal(err)
+	}
+	lm := types.LayerMapping{
+		ByDiffId: make(map[string]string),
+	}
+	i := source.Input{
+		Scheme:      source.ImageScheme,
+		ImageSource: stereoscopeimage.OciDirectorySource,
+		Location:    cache.ImagePath,
+	}
+	src, _, err := source.New(i, nil, nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	packages := pythonPackageDetector()([]types.Package{}, src, &lm)
+	if len(packages) != 0 {
+		t.Errorf("Nnot expected package")
+	}
+}

sbom/detect/python.go

@@ -23,7 +23,7 @@ import (
 )
 
 func pythonPackageDetector() PackageDetector {
-	expr := regexp.MustCompile("libpython(.*)\\.so\\.")
+	expr := regexp.MustCompile(`libpython(.*)\.so\.`)
 	pkg := types.Package{
 		Type:        "github",
 		Namespace:   "python",