88 lines
2.1 KiB
JavaScript
88 lines
2.1 KiB
JavaScript
const { processStringSync, encodeJSBinding } = require("../src/index.cjs")
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const processJS = (js, context) => {
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return processStringSync(encodeJSBinding(js), context)
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}
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describe("Test the JavaScript helper in Node", () => {
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it("should not execute JS in Node", () => {
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const output = processJS(`return 1`)
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expect(output).toBe("JS bindings are not executed in a Node environment")
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})
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})
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describe("Test the JavaScript helper", () => {
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// JS bindings do not get evaluated on the server for safety.
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// Since we want to run SJ for tests, we fake a window object to make
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// it think that we're in the browser
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beforeEach(() => {
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window = {}
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})
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it("should execute a simple expression", () => {
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const output = processJS(`return 1 + 2`)
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expect(output).toBe("3")
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})
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it("should be able to use primitive bindings", () => {
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const output = processJS(`return $("foo")`, {
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foo: "bar",
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})
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expect(output).toBe("bar")
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})
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it("should be able to use an object binding", () => {
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const output = processJS(`return $("foo").bar`, {
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foo: {
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bar: "baz",
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},
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})
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expect(output).toBe("baz")
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})
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it("should be able to use a complex object binding", () => {
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const output = processJS(`return $("foo").bar[0].baz`, {
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foo: {
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bar: [
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{
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baz: "shazbat",
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},
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],
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},
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})
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expect(output).toBe("shazbat")
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})
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it("should be able to use a deep binding", () => {
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const output = processJS(`return $("foo.bar.baz")`, {
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foo: {
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bar: {
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baz: "shazbat",
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},
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},
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})
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expect(output).toBe("shazbat")
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})
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it("should be able to use a deep array binding", () => {
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const output = processJS(`return $("foo.0.bar")`, {
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foo: [
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{
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bar: "baz",
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},
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],
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})
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expect(output).toBe("baz")
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})
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it("should handle errors", () => {
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const output = processJS(`throw "Error"`)
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expect(output).toBe("Error while executing JS")
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})
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it("should timeout after one second", () => {
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const output = processJS(`while (true) {}`)
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expect(output).toBe("Error while executing JS")
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})
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})
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