126 lines
4.1 KiB
TypeScript
126 lines
4.1 KiB
TypeScript
import * as renderUtils from "../render-utils";
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import { DiffStyleType, LineMatchingType } from "../types";
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describe("Utils", () => {
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describe("getHtmlId", () => {
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it("should generate file unique id", () => {
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const result = renderUtils.getHtmlId({
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oldName: "sample.js",
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newName: "sample.js"
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});
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expect("d2h-960013").toEqual(result);
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});
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it("should generate file unique id for empty hashes", () => {
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const result = renderUtils.getHtmlId({
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oldName: "sample.js",
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newName: "sample.js"
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});
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expect("d2h-960013").toEqual(result);
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});
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});
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describe("getDiffName", () => {
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it("should generate the file name for a changed file", () => {
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const result = renderUtils.filenameDiff({
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oldName: "sample.js",
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newName: "sample.js"
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});
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expect("sample.js").toEqual(result);
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});
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it("should generate the file name for a changed file and full rename", () => {
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const result = renderUtils.filenameDiff({
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oldName: "sample1.js",
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newName: "sample2.js"
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});
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expect("sample1.js → sample2.js").toEqual(result);
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});
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it("should generate the file name for a changed file and prefix rename", () => {
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const result = renderUtils.filenameDiff({
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oldName: "src/path/sample.js",
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newName: "source/path/sample.js"
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});
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expect("{src → source}/path/sample.js").toEqual(result);
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});
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it("should generate the file name for a changed file and suffix rename", () => {
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const result = renderUtils.filenameDiff({
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oldName: "src/path/sample1.js",
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newName: "src/path/sample2.js"
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});
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expect("src/path/{sample1.js → sample2.js}").toEqual(result);
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});
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it("should generate the file name for a changed file and middle rename", () => {
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const result = renderUtils.filenameDiff({
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oldName: "src/really/big/path/sample.js",
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newName: "src/small/path/sample.js"
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});
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expect("src/{really/big → small}/path/sample.js").toEqual(result);
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});
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it("should generate the file name for a deleted file", () => {
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const result = renderUtils.filenameDiff({
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oldName: "src/my/file.js",
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newName: "/dev/null"
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});
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expect("src/my/file.js").toEqual(result);
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});
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it("should generate the file name for a new file", () => {
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const result = renderUtils.filenameDiff({
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oldName: "/dev/null",
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newName: "src/my/file.js"
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});
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expect("src/my/file.js").toEqual(result);
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});
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});
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describe("diffHighlight", () => {
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it("should highlight two lines", () => {
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const result = renderUtils.diffHighlight("-var myVar = 2;", "+var myVariable = 3;", false, {
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matching: LineMatchingType.WORDS
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});
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expect(result).toEqual({
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oldLine: {
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prefix: "-",
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content: "var <del>myVar</del> = <del>2</del>;"
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},
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newLine: {
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prefix: "+",
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content: "var <ins>myVariable</ins> = <ins>3</ins>;"
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}
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});
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});
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it("should highlight two lines char by char", () => {
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const result = renderUtils.diffHighlight("-var myVar = 2;", "+var myVariable = 3;", false, {
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diffStyle: DiffStyleType.CHAR
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});
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expect({
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oldLine: {
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prefix: "-",
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content: "var myVar = <del>2</del>;"
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},
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newLine: {
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prefix: "+",
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content: "var myVar<ins>iable</ins> = <ins>3</ins>;"
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}
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}).toEqual(result);
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});
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it("should highlight combined diff lines", () => {
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const result = renderUtils.diffHighlight(" -var myVar = 2;", " +var myVariable = 3;", true, {
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diffStyle: DiffStyleType.WORD,
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matching: LineMatchingType.WORDS,
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matchWordsThreshold: 1.0
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});
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expect({
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oldLine: {
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prefix: " -",
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content: 'var <del class="d2h-change">myVar</del> = <del class="d2h-change">2</del>;'
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},
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newLine: {
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prefix: " +",
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content: 'var <ins class="d2h-change">myVariable</ins> = <ins class="d2h-change">3</ins>;'
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}
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}).toEqual(result);
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});
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});
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});
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