function.js

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */

const { mount } = require("enzyme");
const React = require("react");
const { createFactory } = React;
const ObjectInspector = createFactory(require("../../index"));
const { MODE } = require("../../../reps/constants");
const { createNode } = require("../../utils/node");

const functionStubs = require("../../../reps/stubs/function");
const ObjectClient = require("../__mocks__/object-client");

function generateDefaults(overrides) {
  return {
    autoExpandDepth: 1,
    createObjectClient: grip => ObjectClient(grip),
    ...overrides
  };
}

describe("ObjectInspector - functions", () => {
  it("renders named function properties as expected", () => {
    const stub = functionStubs.get("Named");
    const oi = mount(
      ObjectInspector(
        generateDefaults({
          roots: [
            createNode({
              name: "fn",
              contents: { value: stub }
            })
          ]
        })
      )
    );

    const nodes = oi.find(".node");

    const functionNode = nodes.first();
    expect(functionNode.text()).toBe("fn:testName()");
  });

  it("renders anon function properties as expected", () => {
    const stub = functionStubs.get("Anon");
    const oi = mount(
      ObjectInspector(
        generateDefaults({
          roots: [
            createNode({
              name: "fn",
              contents: { value: stub }
            })
          ]
        })
      )
    );

    const nodes = oi.find(".node");

    const functionNode = nodes.first();
    // It should have the name of the property.
    expect(functionNode.text()).toBe("fn()");
  });

  it("renders non-TINY mode functions as expected", () => {
    const stub = functionStubs.get("Named");
    const oi = mount(
      ObjectInspector(
        generateDefaults({
          autoExpandDepth: 0,
          roots: [
            {
              path: "root",
              name: "x",
              contents: { value: stub }
            }
          ],
          mode: MODE.LONG
        })
      )
    );

    const nodes = oi.find(".node");

    const functionNode = nodes.first();
    // It should have the name of the property.
    expect(functionNode.text()).toBe("x: function testName()");
  });
});