261 Upgrade to inspectpack 4; add regression tests.

bin/webpack-dashboard.js

@@ -4,7 +4,7 @@
 
 const commander = require("commander");
 const spawn = require("cross-spawn");
-const Dashboard = require("../dashboard/index.js");
+const Dashboard = require("../dashboard/index");
 const SocketIO = require("socket.io");
 
 const DEFAULT_PORT = 9838;

dashboard/index.js

@@ -3,10 +3,10 @@
 const chalk = require("chalk");
 const blessed = require("blessed");
 
-const formatOutput = require("../utils/format-output.js");
-const formatModules = require("../utils/format-modules.js");
-const formatAssets = require("../utils/format-assets.js");
-const formatProblems = require("../utils/format-problems.js");
+const { formatOutput } = require("../utils/format-output");
+const { formatModules } = require("../utils/format-modules");
+const { formatAssets } = require("../utils/format-assets");
+const { formatProblems } = require("../utils/format-problems");
 const { deserializeError } = require("../utils/error-serialization");
 
 const PERCENT_MULTIPLIER = 100;

index.js

@@ -1,5 +1,5 @@
 "use strict";
 
-const dashboard = require("./dashboard/index.js");
+const dashboard = require("./dashboard/index");
 
 module.exports = dashboard;

package.json

@@ -39,7 +39,7 @@
  "cross-spawn": "^6.0.5",
  "filesize": "^3.6.1",
  "handlebars": "^4.0.11",
- "inspectpack": "^3.0.1",
+ "inspectpack": "^4.0.0",
  "most": "^1.7.3",
  "socket.io": "^2.1.1",
  "socket.io-client": "^2.1.1"

test/base.spec.js

@@ -33,7 +33,33 @@ beforeEach(() => {
  blessed.screen.returns({
  append: () => {},
  key: () => {},
- render: () => {}
+ render: sinon.spy()
+ });
+
+ blessed.listbar.returns({
+ selected: "selected",
+ setLabel: sinon.spy(),
+ setProblems: sinon.spy(),
+ selectTab: sinon.spy(),
+ setItems: sinon.spy()
+ });
+
+ blessed.box.returns({
+ setContent: sinon.spy(),
+ setLabel: sinon.spy()
+ });
+
+ blessed.log.returns({
+ log: sinon.spy()
+ });
+
+ blessed.table.returns({
+ setData: sinon.spy()
+ });
+
+ blessed.ProgressBar.returns({
+ setContent: sinon.spy(),
+ setProgress: sinon.spy()
  });
 });
 

test/dashboard/index.spec.js

@@ -1,9 +1,25 @@
 "use strict";
 
-require("../base.spec");
+const chalk = require("chalk");
+const blessed = require("blessed");
 
+const base = require("../base.spec");
 const Dashboard = require("../../dashboard");
 
+const mockSetItems = () => {
+ // Override ListBar fakes from what we do in `base.spec.js`.
+ // Note that these are **already** stubbed. We're not monkey-patching blessed.
+ blessed.listbar.returns({
+ selected: "selected",
+ setLabel: base.sandbox.spy(),
+ selectTab: base.sandbox.spy(),
+ setItems: base.sandbox.stub().callsFake(obj => {
+ // Naively simulate what setItems would do calling each object key.
+ Object.keys(obj).forEach(key => obj[key]());
+ })
+ });
+};
+
 describe("dashboard", () => {
  const options = {
  color: "red",
@@ -25,4 +41,251 @@ describe("dashboard", () => {
  expect(dashboardWithOptions.color).to.equal("red");
  expect(dashboardWithOptions.minimal).to.be.true;
  });
+
+ describe("set* methods", () => {
+ let dashboard;
+
+ beforeEach(() => {
+ dashboard = new Dashboard();
+ });
+
+ describe("setData", () => {
+ const dataArray = [{
+ type: "progress",
+ value: 0.57
+ }, {
+ type: "operations",
+ value: "IDLE"
+ }];
+
+ it("can setData", () => {
+ expect(dashboard.setData(dataArray)).to.not.throw;
+ });
+ });
+
+ describe("setOperations", () => {
+ const data = {
+ value: "IDLE"
+ };
+
+ it("can setOperations", () => {
+ expect(dashboard.setOperations(data)).to.not.throw;
+ expect(dashboard.operations.setContent).to.have.been.calledWith(data.value);
+ });
+ });
+
+ describe("setStatus", () => {
+ const data = {
+ value: "Success"
+ };
+
+ it("can setStatus", () => {
+ expect(dashboard.setStatus(data)).to.not.throw;
+ expect(dashboard.status.setContent)
+ .to.have.been.calledWith(`{green-fg}{bold}${data.value}{/}`);
+ });
+
+ it("should display a failed status on build failure", () => {
+ data.value = "Failed";
+
+ expect(dashboard.setStatus(data)).to.not.throw;
+ expect(dashboard.status.setContent)
+ .to.have.been.calledWith(`{red-fg}{bold}${data.value}{/}`);
+ });
+
+ it("should display any other status string without coloring", () => {
+ data.value = "Unknown";
+
+ expect(dashboard.setStatus(data)).to.not.throw;
+ expect(dashboard.status.setContent)
+ .to.have.been.calledWith(`{bold}${data.value}{/}`);
+ });
+ });
+
+ describe("setProgress", () => {
+ const data = {
+ value: 0.57
+ };
+
+ it("can setProgress", () => {
+ expect(dashboard.setProgress(data)).to.not.throw;
+ expect(dashboard.progressbar.setProgress).to.have.been.calledOnce;
+ expect(dashboard.progressbar.setContent).to.have.been.called;
+ });
+
+ it(`should call progressbar.setProgress twice if not in minimal mode
+ and percent is falsy`, () => {
+ data.value = null;
+
+ expect(dashboard.setProgress(data)).to.not.throw;
+ expect(dashboard.progressbar.setProgress).to.have.been.calledTwice;
+ });
+ });
+
+ describe("setStats", () => {
+ const data = {
+ value: {
+ errors: null,
+ data: {
+ errors: [],
+ warnings: []
+ }
+ }
+ };
+
+ it("can setStats", () => {
+ expect(dashboard.setStats(data)).not.to.throw;
+ expect(dashboard.logText.log).to.have.been.called;
+ expect(dashboard.modulesMenu.setLabel)
+ .to.have.been.calledWith(chalk.yellow("Modules (loading...)"));
+ expect(dashboard.assets.setLabel)
+ .to.have.been.calledWith(chalk.yellow("Assets (loading...)"));
+ expect(dashboard.problemsMenu.setLabel)
+ .to.have.been.calledWith(chalk.yellow("Problems (loading...)"));
+ });
+
+ it("should display stats errors if present", () => {
+ data.value.errors = ["error"];
+
+ expect(dashboard.setStats(data)).not.to.throw;
+ expect(dashboard.status.setContent)
+ .to.have.been.calledWith("{red-fg}{bold}Failed{/}");
+ });
+ });
+
+ describe("setSizes", () => {
+ const data = {
+ value: {
+ assets: {
+ foo: {
+ meta: {
+ full: 456
+ },
+ files: [{
+ size: {
+ full: 123
+ },
+ fileName: "test.js",
+ baseName: "/home/bar/test.js"
+ }]
+ },
+ bar: {
+ meta: {
+ full: 123
+ },
+ files: []
+ }
+ }
+ }
+ };
+
+ const formattedData = [
+ ["Name", "Size"],
+ ["foo", "456 B"],
+ ["bar", "123 B"],
+ ["Total", "579 B"]
+ ];
+
+ it("can setSizes", () => {
+ expect(dashboard.setSizes(data)).to.not.throw;
+ expect(dashboard.assets.setLabel).to.have.been.calledWith("Assets");
+ expect(dashboard.assetTable.setData).to.have.been.calledWith(formattedData);
+ expect(dashboard.modulesMenu.setLabel).to.have.been.calledWith("Modules");
+ expect(dashboard.modulesMenu.setItems).to.have.been.called;
+ expect(dashboard.modulesMenu.selectTab)
+ .to.have.been.calledWith(dashboard.modulesMenu.selected);
+ expect(dashboard.screen.render).to.have.been.called;
+ });
+
+ it("should call formatModules", () => {
+ // Mock out the call to setItems to force call of formatModules.
+ mockSetItems();
+ // Discard generic dashboard, create a new one with adjusted mocks.
+ dashboard = new Dashboard();
+ expect(dashboard.setSizes(data)).to.not.throw;
+ });
+ });
+
+ describe("setSizesError", () => {
+ const err = "error";
+
+ it("can setSizesError", () => {
+ expect(dashboard.setSizesError(err)).to.not.throw;
+ expect(dashboard.modulesMenu.setLabel)
+ .to.have.been.calledWith(chalk.red("Modules (error)"));
+ expect(dashboard.assets.setLabel).to.have.been.calledWith(chalk.red("Assets (error)"));
+ expect(dashboard.logText.log)
+ .to.have.been.calledWith(chalk.red("Could not load module/asset sizes."));
+ expect(dashboard.logText.log).to.have.been.calledWith(chalk.red(err));
+ });
+ });
+
+ describe("setProblems", () => {
+ const data = {
+ value: {
+ duplicates: {
+ assets: {
+ foo: "foo",
+ bar: "bar"
+ }
+ },
+ versions: {
+ assets: {
+ foo: "1.2.3",
+ bar: "3.2.1"
+ }
+ }
+ }
+ };
+
+ it("can setProblems", () => {
+ expect(dashboard.setProblems(data)).to.not.throw;
+ expect(dashboard.problemsMenu.setLabel).to.have.been.calledWith("Problems");
+ expect(dashboard.problemsMenu.setItems).to.have.been.called;
+ expect(dashboard.problemsMenu.selectTab)
+ .to.have.been.calledWith(dashboard.problemsMenu.selected);
+
+ expect(dashboard.screen.render).to.have.been.called;
+ });
+
+ it("should call formatProblems", () => {
+ // Mock out the call to setItems to force call of formatProblems.
+ mockSetItems();
+ // Discard generic dashboard, create a new one with adjusted mocks.
+
+ dashboard = new Dashboard();
+ expect(dashboard.setProblems(data)).to.not.throw;
+ });
+ });
+
+ describe("setProblemsError", () => {
+ const err = { stack: "stack" };
+
+ it("can setProblemsError", () => {
+ expect(dashboard.setProblemsError(err)).to.not.throw;
+ expect(dashboard.problemsMenu.setLabel)
+ .to.have.been.calledWith(chalk.red("Problems (error)"));
+ expect(dashboard.logText.log)
+ .to.have.been.calledWith(chalk.red("Could not analyze bundle problems."));
+ expect(dashboard.logText.log).to.have.been.calledWith(chalk.red(err.stack));
+ });
+ });
+
+ describe("setLog", () => {
+ const data = { value: "[{ log: 'log' }]" };
+
+ it("can setLog", () => {
+ expect(dashboard.setLog(data)).not.to.throw;
+ expect(dashboard.logText.log).to.have.been.calledWith("[ log: 'log' ]");
+ });
+
+ it("should return early if the stats object has errors", () => {
+ dashboard.stats = {};
+ dashboard.stats.hasErrors = () => true;
+
+ expect(dashboard.setLog(data)).to.be.undefined;
+ expect(dashboard.logText.log).to.not.have.been.called;
+ });
+ });
+ });
 });