1 files changed, 302 insertions, 0 deletions
diff --git a/devtools/client/debugger/src/components/test/Outline.spec.js b/devtools/client/debugger/src/components/test/Outline.spec.js
new file mode 100644
index 0000000000..621f0bacfc
--- /dev/null
+++ b/devtools/client/debugger/src/components/test/Outline.spec.js
@@ -0,0 +1,302 @@
+/* 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/>. */
+
+// @flow
+
+import React from "react";
+import { shallow } from "enzyme";
+import Outline from "../../components/PrimaryPanes/Outline";
+import { makeSymbolDeclaration } from "../../utils/test-head";
+import { mockcx } from "../../utils/test-mockup";
+import { showMenu } from "../../context-menu/menu";
+import { copyToTheClipboard } from "../../utils/clipboard";
+
+jest.mock("../../context-menu/menu", () => ({ showMenu: jest.fn() }));
+jest.mock("../../utils/clipboard", () => ({ copyToTheClipboard: jest.fn() }));
+
+const sourceId = "id";
+const mockFunctionText = "mock function text";
+
+function generateDefaults(overrides) {
+  return {
+    cx: mockcx,
+    selectLocation: jest.fn(),
+    selectedSource: { id: sourceId },
+    getFunctionText: jest.fn().mockReturnValue(mockFunctionText),
+    flashLineRange: jest.fn(),
+    isHidden: false,
+    symbols: {},
+    selectedLocation: { sourceId },
+    onAlphabetizeClick: jest.fn(),
+    ...overrides,
+  };
+}
+
+function render(overrides = {}) {
+  const props = generateDefaults(overrides);
+  // $FlowIgnore
+  const component = shallow(<Outline.WrappedComponent {...props} />);
+  const instance = component.instance();
+  return { component, props, instance };
+}
+
+describe("Outline", () => {
+  afterEach(() => {
+    (copyToTheClipboard: any).mockClear();
+    showMenu.mockClear();
+  });
+
+  it("renders a list of functions when properties change", async () => {
+    const symbols = {
+      functions: [
+        makeSymbolDeclaration("my_example_function1", 21),
+        makeSymbolDeclaration("my_example_function2", 22),
+      ],
+    };
+
+    const { component } = render({ symbols });
+    expect(component).toMatchSnapshot();
+  });
+
+  it("selects a line of code in the current file on click", async () => {
+    const startLine = 12;
+    const symbols = {
+      functions: [makeSymbolDeclaration("my_example_function", startLine)],
+    };
+
+    const { component, props } = render({ symbols });
+
+    const { selectLocation } = props;
+    const listItem = component.find("li").first();
+    listItem.simulate("click");
+    expect(selectLocation).toHaveBeenCalledWith(mockcx, {
+      line: startLine,
+      sourceId,
+    });
+  });
+
+  describe("renders outline", () => {
+    describe("renders loading", () => {
+      it("if symbols is not defined", () => {
+        const { component } = render({
+          symbols: (null: any),
+        });
+        expect(component).toMatchSnapshot();
+      });
+
+      it("if symbols are loading", () => {
+        const { component } = render({
+          symbols: {
+            loading: true,
+          },
+        });
+        expect(component).toMatchSnapshot();
+      });
+    });
+
+    it("renders ignore anonymous functions", async () => {
+      const symbols = {
+        functions: [
+          makeSymbolDeclaration("my_example_function1", 21),
+          makeSymbolDeclaration("anonymous", 25),
+        ],
+      };
+
+      const { component } = render({ symbols });
+      expect(component).toMatchSnapshot();
+    });
+    describe("renders placeholder", () => {
+      it("`No File Selected` if selectedSource is not defined", async () => {
+        const { component } = render({
+          selectedSource: (null: any),
+        });
+        expect(component).toMatchSnapshot();
+      });
+
+      it("`No functions` if all func are anonymous", async () => {
+        const symbols = {
+          functions: [
+            makeSymbolDeclaration("anonymous", 25),
+            makeSymbolDeclaration("anonymous", 30),
+          ],
+        };
+
+        const { component } = render({ symbols });
+        expect(component).toMatchSnapshot();
+      });
+
+      it("`No functions` if symbols has no func", async () => {
+        const symbols = {
+          functions: [],
+        };
+        const { component } = render({ symbols });
+        expect(component).toMatchSnapshot();
+      });
+    });
+
+    it("sorts functions alphabetically by function name", async () => {
+      const symbols = {
+        functions: [
+          makeSymbolDeclaration("c_function", 25),
+          makeSymbolDeclaration("x_function", 30),
+          makeSymbolDeclaration("a_function", 70),
+        ],
+      };
+
+      const { component } = render({
+        symbols,
+        alphabetizeOutline: true,
+      });
+      expect(component).toMatchSnapshot();
+    });
+
+    it("calls onAlphabetizeClick when sort button is clicked", async () => {
+      const symbols = {
+        functions: [makeSymbolDeclaration("example_function", 25)],
+      };
+
+      const { component, props } = render({ symbols });
+
+      await component
+        .find(".outline-footer")
+        .find("button")
+        .simulate("click", {});
+
+      expect(props.onAlphabetizeClick).toHaveBeenCalled();
+    });
+
+    it("renders functions by function class", async () => {
+      const symbols = {
+        functions: [
+          makeSymbolDeclaration("x_function", 25, 26, "x_klass"),
+          makeSymbolDeclaration("a2_function", 30, 31, "a_klass"),
+          makeSymbolDeclaration("a1_function", 70, 71, "a_klass"),
+        ],
+        classes: [
+          makeSymbolDeclaration("x_klass", 24, 27),
+          makeSymbolDeclaration("a_klass", 29, 72),
+        ],
+      };
+
+      const { component } = render({ symbols });
+      expect(component).toMatchSnapshot();
+    });
+
+    it("renders functions by function class, alphabetically", async () => {
+      const symbols = {
+        functions: [
+          makeSymbolDeclaration("x_function", 25, 26, "x_klass"),
+          makeSymbolDeclaration("a2_function", 30, 31, "a_klass"),
+          makeSymbolDeclaration("a1_function", 70, 71, "a_klass"),
+        ],
+        classes: [
+          makeSymbolDeclaration("x_klass", 24, 27),
+          makeSymbolDeclaration("a_klass", 29, 72),
+        ],
+      };
+
+      const { component } = render({
+        symbols,
+        alphabetizeOutline: true,
+      });
+      expect(component).toMatchSnapshot();
+    });
+
+    it("selects class on click on class headline", async () => {
+      const symbols = {
+        functions: [makeSymbolDeclaration("x_function", 25, 26, "x_klass")],
+        classes: [makeSymbolDeclaration("x_klass", 24, 27)],
+      };
+
+      const { component, props } = render({ symbols });
+
+      await component.find("h2").simulate("click", {});
+
+      expect(props.selectLocation).toHaveBeenCalledWith(mockcx, {
+        line: 24,
+        sourceId,
+      });
+    });
+
+    it("does not select an item if selectedSource is not defined", async () => {
+      const { instance, props } = render({ selectedSource: (null: any) });
+      await instance.selectItem({});
+      expect(props.selectLocation).not.toHaveBeenCalled();
+    });
+  });
+
+  describe("onContextMenu of Outline", () => {
+    it("is called onContextMenu for each item", async () => {
+      const event = { event: "oncontextmenu" };
+      const fn = makeSymbolDeclaration("exmple_function", 2);
+      const symbols = {
+        functions: [fn],
+      };
+
+      const { component, instance } = render({ symbols });
+      instance.onContextMenu = jest.fn(() => {});
+      await component
+        .find(".outline-list__element")
+        .simulate("contextmenu", event);
+
+      expect(instance.onContextMenu).toHaveBeenCalledWith(event, fn);
+    });
+
+    it("does not show menu with no selected source", async () => {
+      const mockEvent = {
+        preventDefault: jest.fn(),
+        stopPropagation: jest.fn(),
+      };
+      const { instance } = render({
+        selectedSource: (null: any),
+      });
+      await instance.onContextMenu(mockEvent, {});
+      expect(mockEvent.preventDefault).toHaveBeenCalled();
+      expect(mockEvent.stopPropagation).toHaveBeenCalled();
+      expect(showMenu).not.toHaveBeenCalled();
+    });
+
+    it("shows menu to copy func, copies to clipboard on click", async () => {
+      const startLine = 12;
+      const endLine = 21;
+      const func = makeSymbolDeclaration(
+        "my_example_function",
+        startLine,
+        endLine
+      );
+      const symbols = {
+        functions: [func],
+      };
+      const mockEvent = {
+        preventDefault: jest.fn(),
+        stopPropagation: jest.fn(),
+      };
+      const { instance, props } = render({ symbols });
+      await instance.onContextMenu(mockEvent, func);
+
+      expect(mockEvent.preventDefault).toHaveBeenCalled();
+      expect(mockEvent.stopPropagation).toHaveBeenCalled();
+
+      const expectedMenuOptions = [
+        {
+          accesskey: "F",
+          click: expect.any(Function),
+          disabled: false,
+          id: "node-menu-copy-function",
+          label: "Copy function",
+        },
+      ];
+      expect(props.getFunctionText).toHaveBeenCalledWith(12);
+      expect(showMenu).toHaveBeenCalledWith(mockEvent, expectedMenuOptions);
+
+      showMenu.mock.calls[0][1][0].click();
+      expect(copyToTheClipboard).toHaveBeenCalledWith(mockFunctionText);
+      expect(props.flashLineRange).toHaveBeenCalledWith({
+        end: endLine,
+        sourceId,
+        start: startLine,
+      });
+    });
+  });
+});