migrate syft/cataloger to syft/pkg/cataloger

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

syft/pkg/cataloger/python/parse_setup_test.go

@@ -0,0 +1,55 @@
+package python
+
+import (
+	"os"
+	"testing"
+
+	"github.com/anchore/syft/syft/pkg"
+)
+
+func TestParseSetup(t *testing.T) {
+	expected := map[string]pkg.Package{
+		"pathlib3": {
+			Name:     "pathlib3",
+			Version:  "2.2.0",
+			Language: pkg.Python,
+			Type:     pkg.PythonPkg,
+		},
+		"mypy": {
+			Name:     "mypy",
+			Version:  "v0.770",
+			Language: pkg.Python,
+			Type:     pkg.PythonPkg,
+		},
+		"mypy1": {
+			Name:     "mypy1",
+			Version:  "v0.770",
+			Language: pkg.Python,
+			Type:     pkg.PythonPkg,
+		},
+		"mypy2": {
+			Name:     "mypy2",
+			Version:  "v0.770",
+			Language: pkg.Python,
+			Type:     pkg.PythonPkg,
+		},
+		"mypy3": {
+			Name:     "mypy3",
+			Version:  "v0.770",
+			Language: pkg.Python,
+			Type:     pkg.PythonPkg,
+		},
+	}
+	fixture, err := os.Open("test-fixtures/setup/setup.py")
+	if err != nil {
+		t.Fatalf("failed to open fixture: %+v", err)
+	}
+
+	actual, err := parseSetup(fixture.Name(), fixture)
+	if err != nil {
+		t.Fatalf("failed to parse requirements: %+v", err)
+	}
+
+	assertPackagesEqual(t, actual, expected)
+
+}