mirror of https://github.com/webpack/webpack.git
79 lines
2.0 KiB
JavaScript
79 lines
2.0 KiB
JavaScript
"use strict";
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const RequestShortener = require("../lib/RequestShortener");
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const RuntimeTemplate = require("../lib/RuntimeTemplate");
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describe("RuntimeTemplate.concatenation", () => {
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it("no args", () => {
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const runtimeTemplate = new RuntimeTemplate(
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undefined,
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{ environment: { templateLiteral: false } },
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new RequestShortener(__dirname)
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);
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expect(runtimeTemplate.concatenation()).toBe('""');
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});
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it("1 arg", () => {
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const runtimeTemplate = new RuntimeTemplate(
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undefined,
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{ environment: { templateLiteral: false } },
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new RequestShortener(__dirname)
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);
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expect(runtimeTemplate.concatenation({ expr: 1 })).toBe('"" + 1');
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expect(runtimeTemplate.concatenation("str")).toBe('"str"');
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});
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it("es5", () => {
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const runtimeTemplate = new RuntimeTemplate(
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undefined,
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{ environment: { templateLiteral: false } },
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new RequestShortener(__dirname)
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);
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expect(
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runtimeTemplate.concatenation({ expr: "__webpack__.p" }, "str/a")
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).toBe('__webpack__.p + "str/a"');
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expect(
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runtimeTemplate.concatenation(
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{ expr: "__webpack__.p" },
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{ expr: "str.a" },
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"str"
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)
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).toBe('"" + __webpack__.p + str.a + "str"');
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expect(runtimeTemplate.concatenation("a", "b", { expr: 1 })).toBe(
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'"a" + "b" + 1'
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);
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expect(runtimeTemplate.concatenation("a", { expr: 1 }, "b")).toBe(
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'"a" + 1 + "b"'
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);
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});
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describe("es6", () => {
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const runtimeTemplate = new RuntimeTemplate(
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undefined,
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{ environment: { templateLiteral: true } },
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new RequestShortener(__dirname)
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);
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it("should prefer shorten variant #1", () => {
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expect(runtimeTemplate.concatenation({ expr: 1 }, "a", { expr: 2 })).toBe(
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'1 + "a" + 2'
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);
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});
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it("should prefer shorten variant #2", () => {
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expect(
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runtimeTemplate.concatenation({ expr: 1 }, "a", { expr: 2 }, "b")
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).toBe('1 + "a" + 2 + "b"');
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});
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it("should prefer shorten variant #3", () => {
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/* eslint-disable no-template-curly-in-string */
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expect(runtimeTemplate.concatenation("a", { expr: 1 }, "b")).toBe(
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"`a${1}b`"
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);
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/* eslint-enable */
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});
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});
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});
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