121 lines
3.7 KiB
JavaScript
121 lines
3.7 KiB
JavaScript
import path from "node:path";
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import url from "node:url";
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import transformCode from "../../scripts/build/transform/index.js";
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const file = url.fileURLToPath(
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new URL("../../src/__dummy.js", import.meta.url),
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);
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const shimsDirectory = url.fileURLToPath(
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new URL("../../scripts/build/shims", import.meta.url),
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);
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const transform = (code) =>
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transformCode(code, file).replaceAll(
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JSON.stringify(shimsDirectory + path.sep).slice(1, -1),
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"<SHIMS>/",
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);
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test("Object.hasOwn", () => {
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expect(transform("Object.hasOwn(foo, bar)")).toMatchInlineSnapshot(
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`"Object.prototype.hasOwnProperty.call(foo,bar)"`,
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);
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});
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test(".at", () => {
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expect(transform("foo.at(-1)")).toMatchInlineSnapshot(`
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"import __at from "<SHIMS>/at.js";
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__at (/* isOptionalObject */false,foo,-1)"
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`);
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expect(transform("foo?.at(-1)")).toMatchInlineSnapshot(`
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"import __at from "<SHIMS>/at.js";
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__at (/* isOptionalObject */true,foo,-1)"
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`);
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expect(transform("foo?.bar.baz.at(-1)")).toMatchInlineSnapshot(`
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"import __at from "<SHIMS>/at.js";
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__at (/* isOptionalObject */true,foo?.bar.baz,-1)"
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`);
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expect(transform("foo.at(-1)?.bar")).toMatchInlineSnapshot(`
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"import __at from "<SHIMS>/at.js";
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__at (/* isOptionalObject */false,foo,-1)?.bar"
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`);
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// Optional call not supported
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expect(transform("foo.at?.(-1)")).toMatchInlineSnapshot(`"foo.at?.(-1)"`);
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});
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test("String#replaceAll", () => {
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expect(transform("foo.replaceAll('a', 'b')")).toMatchInlineSnapshot(`
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"import __stringReplaceAll from "<SHIMS>/string-replace-all.js";
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__stringReplaceAll(/* isOptionalObject */false,foo,'a','b')"
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`);
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});
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test("Array#findLast", () => {
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expect(transform("foo.findLast(callback)")).toMatchInlineSnapshot(`
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"import __arrayFindLast from "<SHIMS>/array-find-last.js";
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__arrayFindLast(/* isOptionalObject */false,foo,callback)"
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`);
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expect(transform("foo?.findLast(callback)")).toMatchInlineSnapshot(`
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"import __arrayFindLast from "<SHIMS>/array-find-last.js";
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__arrayFindLast(/* isOptionalObject */true,foo,callback)"
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`);
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// Not supported
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expect(
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transform("foo.findLast(callback, thisArgument)"),
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).toMatchInlineSnapshot(`"foo.findLast(callback, thisArgument)"`);
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});
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test("Array#findLastIndex", () => {
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expect(transform("foo.findLastIndex(callback)")).toMatchInlineSnapshot(`
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"import __arrayFindLastIndex from "<SHIMS>/array-find-last-index.js";
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__arrayFindLastIndex(/* isOptionalObject */false,foo,callback)"
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`);
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expect(transform("foo?.findLastIndex(callback)")).toMatchInlineSnapshot(`
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"import __arrayFindLastIndex from "<SHIMS>/array-find-last-index.js";
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__arrayFindLastIndex(/* isOptionalObject */true,foo,callback)"
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`);
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// Not supported
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expect(
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transform("foo.findLastIndex(callback, thisArgument)"),
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).toMatchInlineSnapshot(`"foo.findLastIndex(callback, thisArgument)"`);
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});
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test("Array#toReversed", () => {
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expect(transform("foo.toReversed()")).toMatchInlineSnapshot(`
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"import __arrayToReversed from "<SHIMS>/array-to-reversed.js";
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__arrayToReversed(/* isOptionalObject */false,foo)"
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`);
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expect(transform("foo?.toReversed()")).toMatchInlineSnapshot(`
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"import __arrayToReversed from "<SHIMS>/array-to-reversed.js";
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__arrayToReversed(/* isOptionalObject */true,foo)"
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`);
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expect(transform("foo.toReversed(extraArgument)")).toMatchInlineSnapshot(
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`"foo.toReversed(extraArgument)"`,
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);
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});
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test("String.raw", () => {
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expect(transform("String.raw`\\\\\\uINVALID`")).toMatchInlineSnapshot(
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String.raw`""\\\\\\uINVALID""`,
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);
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expect(transform("String.raw`\\uINVALID${'world'}`")).toMatchInlineSnapshot(
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`" \`\\\\uINVALID\${'world'}\`"`,
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);
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});
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