feat(samples): add support for new values of format keyword (#8882)

This change is specific to JSON Schema 2020-12
and OpenAPI 3.1.0.

Refs #8577

test/unit/core/plugins/json-schema-2020-12/samples-extensions/get-sample-schema.js

@@ -0,0 +1,195 @@
+/**
+ * @prettier
+ */
+import {
+  memoizedSampleFromSchema,
+  memoizedCreateXMLExample,
+} from "core/plugins/json-schema-2020-12/samples-extensions/fn"
+import makeGetSampleSchema from "core/plugins/samples/fn/get-sample-schema"
+import makeGetJsonSampleSchema from "core/plugins/samples/fn/get-json-sample-schema"
+import makeGetYamlSampleSchema from "core/plugins/samples/fn/get-yaml-sample-schema"
+import makeGetXmlSampleSchema from "core/plugins/samples/fn/get-xml-sample-schema"
+
+describe("getSampleSchema", () => {
+  const oriDate = Date
+  const getSystem = () => ({
+    fn: {
+      memoizedSampleFromSchema,
+      memoizedCreateXMLExample,
+      getJsonSampleSchema: makeGetJsonSampleSchema(getSystem),
+      getYamlSampleSchema: makeGetYamlSampleSchema(getSystem),
+      getXmlSampleSchema: makeGetXmlSampleSchema(getSystem),
+    },
+  })
+  const getSampleSchema = makeGetSampleSchema(getSystem)
+
+  beforeEach(() => {
+    Date = function () {
+      this.toISOString = function () {
+        return "2018-07-07T07:07:05.189Z"
+      }
+    }
+  })
+
+  afterEach(() => {
+    Date = oriDate
+  })
+
+  it("should stringify string values if json content-type", () => {
+    // Given
+    const res = getSampleSchema(
+      {
+        type: "string",
+        format: "date-time",
+      },
+      "text/json"
+    )
+
+    // Then
+    expect(res).toEqual(JSON.stringify(new Date().toISOString()))
+  })
+
+  it("should not unnecessarily stringify string values for other content-types", () => {
+    // Given
+    const res = getSampleSchema({
+      type: "string",
+      format: "date-time",
+    })
+
+    // Then
+    expect(res).toEqual(new Date().toISOString())
+  })
+
+  it("should not unnecessarily stringify non-object values", () => {
+    // Given
+    const res = getSampleSchema({
+      type: "number",
+    })
+
+    // Then
+    expect(res).toEqual(0)
+  })
+
+  it("should not unnecessarily stringify non-object values if content-type is json", () => {
+    // Given
+    const res = getSampleSchema(
+      {
+        type: "number",
+      },
+      "application/json"
+    )
+
+    // Then
+    expect(res).toEqual(0)
+  })
+
+  it("should stringify object when literal string example is provided if json content-type", () => {
+    // Given
+    const expected = "<MyObject></MyObject>"
+    const res = getSampleSchema(
+      {
+        type: "object",
+      },
+      "text/json",
+      {},
+      expected
+    )
+
+    // Then
+    expect(res).toEqual(JSON.stringify(expected))
+  })
+
+  it("should parse valid json literal example if json content-type", () => {
+    // Given
+    const expected = { test: 123 }
+    const res = getSampleSchema(
+      {
+        type: "object",
+      },
+      "text/json",
+      {},
+      JSON.stringify(expected)
+    )
+
+    // Then
+    const actual = JSON.parse(res)
+    expect(actual.test).toEqual(123)
+  })
+
+  it("should handle number example with string schema as string", () => {
+    // Given
+    const expected = 123
+    const res = getSampleSchema(
+      {
+        type: "string",
+      },
+      "text/json",
+      {},
+      expected
+    )
+
+    // Then
+    const actual = JSON.parse(res)
+    expect(actual).toEqual("123")
+  })
+
+  it("should handle number literal example with string schema as string", () => {
+    // Given
+    const expected = "123"
+    const res = getSampleSchema(
+      {
+        type: "string",
+      },
+      "text/json",
+      {},
+      expected
+    )
+
+    // Then
+    const actual = JSON.parse(res)
+    expect(actual).toEqual("123")
+  })
+
+  it("should handle number literal example with number schema as number", () => {
+    // Given
+    const expected = "123"
+    const res = getSampleSchema(
+      {
+        type: "number",
+      },
+      "text/json",
+      {},
+      expected
+    )
+
+    // Then
+    const actual = JSON.parse(res)
+    expect(actual).toEqual(123)
+  })
+
+  it("should return yaml example if yaml is contained in the content-type", () => {
+    const res = getSampleSchema(
+      {
+        type: "object",
+      },
+      "text/yaml",
+      {},
+      { test: 123 }
+    )
+
+    expect(res).toEqual("test: 123")
+  })
+
+  it("should return yaml example if yml is contained in the content-type", () => {
+    const res = getSampleSchema(
+      {
+        type: "object",
+      },
+      "text/yml",
+      {},
+      { test: 123 }
+    )
+
+    expect(res).toEqual("test: 123")
+  })
+})