housekeeping: reorganize and rewire Mocha tests (#5600)

* move Mocha-run tests to `test/mocha`

* fix relative paths

* fix JSX test paths

* update stagnated JSX tests

* `test/setup.js` -> `test/mocha/setup.js`

* use regex+globstar for test matching

* remove `console.log`

test/mocha/core/helpers/get-parameter-schema.js

@@ -0,0 +1,142 @@
+/**
+ * @prettier
+ */
+
+import expect from "expect"
+import Im, { fromJS } from "immutable"
+import getParameterSchema from "../../../../src/helpers/get-parameter-schema"
+
+describe("getParameterSchema", () => {
+  it("should return an empty Map when given no parameters", () => {
+    const result = getParameterSchema()
+
+    expect(result).toEqual(fromJS({}))
+  })
+
+  it("should return an empty Map when given an empty Map", () => {
+    const result = getParameterSchema(fromJS({}))
+
+    expect(result).toEqual(fromJS({}))
+  })
+
+  it("should return a schema for a Swagger 2.0 query parameter", () => {
+    const result = getParameterSchema(
+      fromJS({
+        name: "id",
+        in: "query",
+        description: "ID of the object to fetch",
+        required: false,
+        type: "array",
+        items: {
+          type: "string",
+        },
+        collectionFormat: "multi",
+      })
+    )
+
+    expect(result.toJS()).toEqual({
+      type: "array",
+      items: {
+        type: "string",
+      },
+    })
+  })
+
+  it("should return a schema for a Swagger 2.0 body parameter", () => {
+    const result = getParameterSchema(
+      fromJS({
+        name: "user",
+        in: "body",
+        description: "user to add to the system",
+        required: true,
+        schema: {
+          type: "array",
+          items: {
+            type: "string",
+          },
+        },
+      })
+    )
+
+    expect(result.toJS()).toEqual({
+      type: "array",
+      items: {
+        type: "string",
+      },
+    })
+  })
+
+  it("should return a schema for an OpenAPI 3.0 query parameter", () => {
+    const result = getParameterSchema(
+      fromJS({
+        name: "id",
+        in: "query",
+        description: "ID of the object to fetch",
+        required: false,
+        schema: {
+          type: "array",
+          items: {
+            type: "string",
+          },
+        },
+        style: "form",
+        explode: true,
+      }),
+      {
+        isOAS3: true,
+      }
+    )
+
+    expect(result.toJS()).toEqual({
+      type: "array",
+      items: {
+        type: "string",
+      },
+    })
+  })
+
+  it("should return a schema for an OpenAPI 3.0 query parameter with `content`", () => {
+    const result = getParameterSchema(
+      fromJS({
+        in: "query",
+        name: "coordinates",
+        content: {
+          "application/json": {
+            schema: {
+              type: "object",
+              required: ["lat", "long"],
+              properties: {
+                lat: {
+                  type: "number",
+                },
+                long: {
+                  type: "number",
+                },
+              },
+            },
+            "should-ignore/the-second-media-type": {
+              type: "string",
+              default: "this shouldn't be returned",
+            },
+          },
+        },
+      }),
+      {
+        isOAS3: true,
+      }
+    )
+
+    expect(result.toJS()).toEqual({
+      type: "object",
+      required: ["lat", "long"],
+      properties: {
+        lat: {
+          type: "number",
+        },
+        long: {
+          type: "number",
+        },
+      },
+    })
+  })
+})