Feature/idp policy tests

.gitignore

@@ -16,6 +16,10 @@ log/
 logs/
 target/
 
+# python
+/.venv/
+__pycache__/
+
 *.log
 pdp-gui/json
 dependency.tree

src/test/java/pdp/PolicyHarnessTest.java

@@ -67,8 +67,12 @@ protected void beforeEach() {
     @TestFactory
     Stream<DynamicTest> policyHarness() throws Exception {
         String policy = System.getProperty("policy");
-        return Stream.of(Objects.requireNonNull(new ClassPathResource("test-harness").getFile().listFiles()))
+        return Stream.concat(
+                Stream.of(Objects.requireNonNull(new ClassPathResource("test-harness").getFile().listFiles())),
+                Stream.of(Objects.requireNonNull(new ClassPathResource("test-harness-generated").getFile().listFiles()))
+            )
             .filter(File::isDirectory)
+            .filter(file -> (file.getName().matches("^[a-zA-Z].*")))
             .filter(file -> policy == null || file.getName().equalsIgnoreCase(policy))
             .map(directory -> DynamicTest.dynamicTest(
                 "Policy harness: " + directory.getName(),

src/test/resources/test-harness-generated/generate-tests.py

@@ -0,0 +1,99 @@
+from __future__ import annotations
+
+import os
+from pathlib import Path
+from pdp_harness import PDPPolicy, PDPRequest, PDPResponse, PDPDecision, PDPTest
+
+# very simple test; generate policy, requests and responses and write them to the screen
+# use for debugging
+def test():
+    policy = PDPPolicy(
+        idp_entityids=["http://idp1"],
+        sp_entityids=["http://sp1"],
+        is_sp_negated=False,
+        attributes={
+            "eduPersonAffiliation": ["member", "staff"],
+            "eduPersonPrincipalName": ["foo@example.com"]
+        },
+        is_deny=False,
+        is_and=True
+    )
+    print("Policy:")
+    print(policy.to_json())
+
+    request = PDPRequest(
+        idp_entityid="http://idp1",
+        sp_entityid="http://sp1",
+        attributes={"eduPersonAffiliation": ["member", "staff"]}
+    )
+    print("Request:")
+    print(request.to_json())
+
+    response_permit = PDPResponse(
+        policy=policy,
+        decision=PDPDecision.Permit
+    )
+    response_na = PDPResponse(
+        policy=policy,
+        decision=PDPDecision.NotApplicable
+    )
+    response_deny = PDPResponse(
+        policy=policy,
+        decision=PDPDecision.Deny
+    )
+    print("Response permit:")
+    print(response_permit.to_json())
+    print("Response na:")
+    print(response_na.to_json())
+    print("Response deny:")
+    print(response_deny.to_json())
+
+
+# generate some simple tests
+def generate_tests():
+    # write all tests to this directory
+    os.chdir(Path(__file__).parent)
+
+    test1 = PDPTest(
+        name="simple_attr_allow",
+        policy=PDPPolicy(
+            idp_entityids=["http://idp1"],
+            sp_entityids=["http://sp1"],
+            is_sp_negated=False,
+            attributes={
+                "eduPersonAffiliation": ["member", "staff"],
+            }
+        ),
+        request=PDPRequest(
+            idp_entityid="http://idp1",
+            sp_entityid="http://sp1",
+            attributes={"eduPersonAffiliation": ["member"]}
+        ),
+        decision=PDPDecision.Permit
+    )
+    test1.write()
+
+    # copy the test and adjust the attribute to give a Deny
+    test2 = test1.copy("simple_attr_deny")
+    test2.request.attributes = {"eduPersonAffiliation":  ["notmember"]}
+    test2.response.decision = PDPDecision.Deny
+    test2.write()
+
+    # copy the test and adjust the SP to give a NotApplicable
+    test3 = test1.copy("simple_attr_na")
+    test3.request.sp_entityid = "http://sp2"
+    test3.response.decision = PDPDecision.NotApplicable
+    test3.write()
+
+    # copy the test and adjust the response to fail the test
+    test4 = test1.copy("simple_attr_fail")
+    test4.response.decision = PDPDecision.NotApplicable
+    test4.write()
+
+
+def main():
+    generate_tests()
+
+
+if __name__ == '__main__':
+    main()