Add unit test for createModeledMethodKey

extensions/ql-vscode/test/unit-tests/model-editor/modeled-method.test.ts

@@ -1,6 +1,13 @@
-import { createNoneModeledMethod } from "../../factories/model-editor/modeled-method-factories";
+import {
+  createNeutralModeledMethod,
+  createNoneModeledMethod,
+  createSinkModeledMethod,
+  createSourceModeledMethod,
+  createSummaryModeledMethod,
+} from "../../factories/model-editor/modeled-method-factories";
 import type { ModeledMethod } from "../../../src/model-editor/modeled-method";
 import {
+  createModeledMethodKey,
   modeledMethodSupportsInput,
   modeledMethodSupportsKind,
   modeledMethodSupportsOutput,
@@ -50,3 +57,124 @@ describe("modeledMethodSupportsProvenance", () => {
     }
   });
 });
+
+describe("createModeledMethodKey", () => {
+  it("should create a key for a modeled method", () => {
+    const modeledMethod = createNoneModeledMethod();
+    const key = createModeledMethodKey(modeledMethod);
+
+    const expectedKey =
+      '{"endpointType":"method","methodName":"createQuery","methodParameters":"(String)","packageName":"org.sql2o","signature":"org.sql2o.Connection#createQuery(String)","type":"none","typeName":"Connection"}';
+
+    expect(key).toBe(expectedKey);
+  });
+
+  it("should check that two modeled methods are the same", () => {
+    const modeledMethod = createSummaryModeledMethod();
+    const key = createModeledMethodKey(modeledMethod);
+
+    const modeledMethod2 = createSummaryModeledMethod();
+    const key2 = createModeledMethodKey(modeledMethod2);
+
+    // Object references are different, but the keys are the same.
+    expect(modeledMethod).not.toBe(modeledMethod2);
+    expect(key).toEqual(key2);
+  });
+
+  it("should always set provenance to manual", () => {
+    const modeledMethod = createSinkModeledMethod({
+      provenance: "df-generated",
+    });
+    const key = createModeledMethodKey(modeledMethod);
+
+    expect(key).not.toContain('"provenance":"df-generated"');
+    expect(key).toContain('"provenance":"manual"');
+  });
+
+  describe("ignores unused properties", () => {
+    it("for source modeled methods", () => {
+      const modeledMethod = createSourceModeledMethod({
+        output: "ReturnValue",
+        ...{
+          input: "Argument[this]",
+        },
+      });
+      const key = createModeledMethodKey(modeledMethod);
+
+      const modeledMethod2 = createSourceModeledMethod({
+        output: "ReturnValue",
+        ...{
+          input: "Argument[1]",
+        },
+      });
+      const key2 = createModeledMethodKey(modeledMethod2);
+
+      expect(key).not.toContain("input");
+      expect(key).toEqual(key2);
+    });
+
+    it("for sink modeled methods", () => {
+      const modeledMethod = createSinkModeledMethod({
+        input: "Argument[this]",
+        ...{
+          output: "ReturnValue",
+        },
+      });
+      const key = createModeledMethodKey(modeledMethod);
+
+      const modeledMethod2 = createSinkModeledMethod({
+        input: "Argument[this]",
+        ...{
+          output: "Argument[this]",
+        },
+      });
+      const key2 = createModeledMethodKey(modeledMethod2);
+
+      expect(key).not.toContain("output");
+      expect(key).toEqual(key2);
+    });
+
+    it("for summary modeled methods", () => {
+      const modeledMethod = createSummaryModeledMethod({
+        input: "Argument[this]",
+        output: "ReturnValue",
+        ...{ supported: true },
+      });
+      const key = createModeledMethodKey(modeledMethod);
+
+      const modeledMethod2 = createSummaryModeledMethod({
+        input: "Argument[this]",
+        output: "ReturnValue",
+        ...{ supported: false },
+      });
+      const key2 = createModeledMethodKey(modeledMethod2);
+
+      expect(key).not.toContain("supported");
+      expect(key).toEqual(key2);
+    });
+
+    it("for neutral modeled methods", () => {
+      const modeledMethod = createNeutralModeledMethod({
+        type: "neutral",
+        ...{
+          input: "Argument[this]",
+          output: "ReturnValue",
+        },
+      });
+      const key = createModeledMethodKey(modeledMethod);
+
+      const modeledMethod2 = createNeutralModeledMethod({
+        type: "neutral",
+        ...{
+          input: "Argument[1]",
+          output: "ReturnValue",
+        },
+      });
+      const key2 = createModeledMethodKey(modeledMethod2);
+
+      expect(key).not.toContain("input");
+      expect(key).not.toContain("output");
+      expect(key).toEqual(key2);
+    });
+  });
+});