it("JSON body", () => {
  cy.request("GET", "/api/greet", { first: "Dillon" }).then((res) => {
    expect(res.headers["content-type"]).to.eq("text/plain");
    expect(res.status).to.eq(200);
    expect(res.body).to.eq("Hello Dillon");
  });
});

it("JSON body with content-type metadata", () => {
  cy.request({
    method: "POST",
    url: "/api/greet",
    headers: { "Content-Type": "application/json; charset=utf-8" },
    body: JSON.stringify({ first: "Dillon" }),
  }).then((res) => {
    expect(res.headers["content-type"]).to.eq("text/plain");
    expect(res.status).to.eq(200);
    expect(res.body).to.eq("Hello Dillon");
  });
});

it("form post", () => {
  cy.request({
    method: "POST",
    url: "/api/greet",
    headers: { "Content-Type": "application/x-www-form-urlencoded" },
    body: new URLSearchParams({ first: "Dillon" }).toString(),
  }).then((res) => {
    expect(res.headers["content-type"]).to.eq("text/plain");
    expect(res.status).to.eq(200);
    expect(res.body).to.eq("Hello Dillon");
  });
});

it("query param", () => {
  cy.request({
    method: "GET",
    url: "/api/greet?first=QueryParam",
  }).then((res) => {
    expect(res.headers["content-type"]).to.eq("text/plain");
    expect(res.status).to.eq(200);
    expect(res.body).to.eq("Hello QueryParam");
  });
});

it("expect query param when none present", () => {
  cy.request({
    method: "GET",
    url: "/api/greet",
    failOnStatusCode: false,
  }).then((res) => {
    expect(res.headers["content-type"]).to.eq("text/plain");
    expect(res.status).to.eq(400);
    expect(res.body).to.include(
      'Expected query param "first", but there were no query params.'
    );
  });
});

it("missing expected query param", () => {
  cy.request({
    method: "GET",
    url: "/api/greet?name=Jane",
    failOnStatusCode: false,
  }).then((res) => {
    expect(res.headers["content-type"]).to.eq("text/plain");
    expect(res.status).to.eq(400);
    expect(res.body).to.include('Missing query param "first"');
  });
});

it("multi-part form post", () => {
  const formData = new FormData();
  formData.set("first", "Multipart");
  cy.request({
    method: "POST",
    url: "/api/greet",
    body: formData,
  }).then((res) => {
    expect(res.headers["content-type"]).to.eq("text/plain");
    expect(res.status).to.eq(200);
    expect(Cypress.Blob.arrayBufferToBinaryString(res.body)).to.eq(
      "Hello Multipart"
    );
  });
});

it("decodes xml", () => {
  cy.request({
    method: "POST",
    url: "/api/xml",
    headers: { "Content-Type": "application/xml" },
    body: `
    <root>
        <path>
            <to>
                <string>
                    <value>SomeString</value>
                </string>
            </to>
        </path>
    </root>
`,
  }).then((res) => {
    expect(res.headers["content-type"]).to.eq("text/plain");
    expect(res.status).to.eq(200);
    expect(res.body).to.eq("SomeString");
  });
});

it("accepts xml content-type with extra whitespace and params", () => {
  cy.request({
    method: "POST",
    url: "/api/xml",
    headers: { "Content-Type": "application/xml ; charset=utf-8" },
    body: `
    <root>
        <path>
            <to>
                <string>
                    <value>SomeString</value>
                </string>
            </to>
        </path>
    </root>
`,
  }).then((res) => {
    expect(res.headers["content-type"]).to.eq("text/plain");
    expect(res.status).to.eq(200);
    expect(res.body).to.eq("SomeString");
  });
});

it("gives an error when there is no content-type header", () => {
  cy.request({
    method: "POST",
    url: "/api/xml",
    headers: {},
    body: `
    <root>
        <path>
            <to>
                <string>
                    <value>SomeString</value>
                </string>
            </to>
        </path>
    </root>
`,
    failOnStatusCode: false,
  }).then((res) => {
    expect(res.headers["content-type"]).to.eq("text/plain");
    expect(res.status).to.eq(400);
    expect(res.body).to.eq(
      "Expected content-type `application/xml` but there was no content-type header."
    );
  });
});

it("handles XML body", () => {
  cy.request({
    method: "POST",
    url: "/api/multiple-content-types",
    headers: { "Content-Type": "application/xml ; charset=utf-8" },
    body: `
    <root>
        <path>
            <to>
                <string>
                    <value>SomeString</value>
                </string>
            </to>
        </path>
    </root>
`,
  }).then((res) => {
    expect(res.headers["content-type"]).to.eq("text/plain");
    expect(res.status).to.eq(200);
    expect(res.body).to.eq("SomeString");
  });
});

it("handles JSON body", () => {
  cy.request({
    method: "POST",
    url: "/api/multiple-content-types",
    body: { path: { to: { string: { value: "SomeString" } } } },
  }).then((res) => {
    expect(res.headers["content-type"]).to.eq("text/plain");
    expect(res.status).to.eq(200);
    expect(res.body).to.eq("SomeString");
  });
});