split python package catalogers by image vs directory

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

test/integration/pkg_cases_test.go

@@ -26,6 +26,17 @@ var imageOnlyTestCases = []testCase{
 			"npm": "6.14.6",
 		},
 	},
+	{
+		name:        "find python egg & wheel packages",
+		pkgType:     pkg.PythonPkg,
+		pkgLanguage: pkg.Python,
+		pkgInfo: map[string]string{
+			"Pygments":     "2.6.1",
+			"requests":     "2.22.0",
+			"somerequests": "3.22.0",
+			"someotherpkg": "3.19.0",
+		},
+	},
 }
 
 var dirOnlyTestCases = []testCase{
@@ -96,6 +107,26 @@ var dirOnlyTestCases = []testCase{
 			"get-stdin":         "8.0.0",
 		},
 	},
+	{
+		name:        "find python requirements.txt & setup.py package references",
+		pkgType:     pkg.PythonPkg,
+		pkgLanguage: pkg.Python,
+		pkgInfo: map[string]string{
+			// dir specific test cases
+			"flask":              "4.0.0",
+			"python-dateutil":    "2.8.1",
+			"python-swiftclient": "3.8.1",
+			"pytz":               "2019.3",
+			"jsonschema":         "2.6.0",
+			"passlib":            "1.7.2",
+			"mypy":               "v0.770",
+			// common to image and directory
+			"Pygments":     "2.6.1",
+			"requests":     "2.22.0",
+			"somerequests": "3.22.0",
+			"someotherpkg": "3.19.0",
+		},
+	},
 }
 
 var commonTestCases = []testCase{
@@ -131,46 +162,6 @@ var commonTestCases = []testCase{
 			"example-jenkins-plugin": "1.0-SNAPSHOT",
 		},
 	},
-	{
-		name:        "find python wheel packages",
-		pkgType:     pkg.WheelPkg,
-		pkgLanguage: pkg.Python,
-		pkgInfo: map[string]string{
-			"Pygments": "2.6.1",
-			"requests": "2.10.0",
-		},
-	},
-	{
-		name:        "find python egg packages",
-		pkgType:     pkg.EggPkg,
-		pkgLanguage: pkg.Python,
-		pkgInfo: map[string]string{
-			"requests": "2.22.0",
-			"otherpkg": "2.19.0",
-		},
-	},
-	{
-		name:        "find python requirements.txt packages",
-		pkgType:     pkg.PythonRequirementsPkg,
-		pkgLanguage: pkg.Python,
-		pkgInfo: map[string]string{
-			"flask":              "4.0.0",
-			"python-dateutil":    "2.8.1",
-			"python-swiftclient": "3.8.1",
-			"pytz":               "2019.3",
-			"jsonschema":         "2.6.0",
-			"passlib":            "1.7.2",
-			"pathlib":            "1.0.1",
-		},
-	},
-	{
-		name:        "find python setup.py packages",
-		pkgType:     pkg.PythonSetupPkg,
-		pkgLanguage: pkg.Python,
-		pkgInfo: map[string]string{
-			"mypy": "v0.770",
-		},
-	},
 	{
 
 		name:    "find apkdb packages",

test/integration/test-fixtures/image-pkg-coverage/python/requires/requirements-dev.txt

@@ -1,3 +1,2 @@
 jsonschema==2.6.0
-passlib==1.7.2
-pathlib==1.0.1
+passlib==1.7.2

test/integration/test-fixtures/image-pkg-coverage/python/someotherpkg-2.19.0-py3.8.egg-info/PKG-INFO

@@ -1,6 +1,6 @@
 Metadata-Version: 2.1
-Name: otherpkg
-Version: 2.19.0
+Name: someotherpkg
+Version: 3.19.0
 Summary: Python HTTP for Humans.
 Home-page: http://python-requests.org
 Author: Kenneth Reitz

test/integration/test-fixtures/image-pkg-coverage/python/somerequests-3.22.0.dist-info/METADATA

@@ -1,6 +1,6 @@
 Metadata-Version: 2.1
-Name: requests
-Version: 2.10.0
+Name: somerequests
+Version: 3.22.0
 Summary: stuff
 Home-page: stuff
 Author: Georg Brandl