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import * as CSSselect from "../src";
import { DomUtils, parseDOM } from "htmlparser2";
import type { AnyNode, Element } from "domhandler";
import type { Adapter } from "../src/types.js";
const dom = parseDOM(
"<div><p>In the end, it doesn't really Matter.</p><div>Indeed-that's a delicate matter.</div>"
) as Element[];
describe(":icontains", () => {
describe("ignore case", () => {
it("should match full string", () => {
let matches = CSSselect.selectAll(
":icontains(indeed-that's a delicate matter.)",
dom
);
expect(matches).toHaveLength(2);
expect(matches).toStrictEqual([dom[0], dom[0].children[1]]);
matches = CSSselect.selectAll(
":icontains(inDeeD-THAT's a DELICATE matteR.)",
dom
);
expect(matches).toHaveLength(2);
expect(matches).toStrictEqual([dom[0], dom[0].children[1]]);
});
it("should match substring", () => {
let matches = CSSselect.selectAll(":icontains(indeed)", dom);
expect(matches).toHaveLength(2);
expect(matches).toStrictEqual([dom[0], dom[0].children[1]]);
matches = CSSselect.selectAll(":icontains(inDeeD)", dom);
expect(matches).toHaveLength(2);
expect(matches).toStrictEqual([dom[0], dom[0].children[1]]);
});
it("should match specific element", () => {
let matches = CSSselect.selectAll("p:icontains(matter)", dom);
expect(matches).toHaveLength(1);
expect(matches).toStrictEqual([dom[0].children[0]]);
matches = CSSselect.selectAll("p:icontains(mATter)", dom);
expect(matches).toHaveLength(1);
expect(matches).toStrictEqual([dom[0].children[0]]);
});
it("should match multiple elements", () => {
let matches = CSSselect.selectAll(":icontains(matter)", dom);
expect(matches).toHaveLength(3);
expect(matches).toStrictEqual([
dom[0],
dom[0].children[0],
dom[0].children[1],
]);
matches = CSSselect.selectAll(":icontains(mATter)", dom);
expect(matches).toHaveLength(3);
expect(matches).toStrictEqual([
dom[0],
dom[0].children[0],
dom[0].children[1],
]);
});
it("should match empty string", () => {
const matches = CSSselect.selectAll(":icontains()", dom);
expect(matches).toHaveLength(3);
expect(matches).toStrictEqual([
dom[0],
dom[0].children[0],
dom[0].children[1],
]);
});
it("should match quoted string", () => {
let matches = CSSselect.selectAll(":icontains('')", dom);
expect(matches).toHaveLength(3);
expect(matches).toStrictEqual([
dom[0],
dom[0].children[0],
dom[0].children[1],
]);
matches = CSSselect.selectAll("p:icontains('matter')", dom);
expect(matches).toHaveLength(1);
expect(matches).toStrictEqual([dom[0].children[0]]);
matches = CSSselect.selectAll('p:icontains("matter")', dom);
expect(matches).toHaveLength(1);
expect(matches).toStrictEqual([dom[0].children[0]]);
});
it("should match whitespace", () => {
let matches = CSSselect.selectAll(":icontains( matter)", dom);
expect(matches).toHaveLength(3);
expect(matches).toStrictEqual([
dom[0],
dom[0].children[0],
dom[0].children[1],
]);
matches = CSSselect.selectAll(":icontains( mATter)", dom);
expect(matches).toHaveLength(3);
expect(matches).toStrictEqual([
dom[0],
dom[0].children[0],
dom[0].children[1],
]);
});
});
describe("no matches", () => {
it("should not match", () => {
const matches = CSSselect.selectAll("p:icontains(indeed)", dom);
expect(matches).toHaveLength(0);
});
});
});
describe("unmatched", () => {
it("should throw on unknown pseudo-class (#741)", () => {
expect(() => CSSselect.selectAll(":unmatched(foo)", dom)).toThrow(
"Unknown pseudo-class :unmatched"
);
expect(() => CSSselect.selectAll(":unmatched(foo)", dom)).toThrow(
"Unknown pseudo-class :unmatched"
);
expect(() => CSSselect.selectAll(":host-context(foo)", dom)).toThrow(
"Unknown pseudo-class :host-context"
);
});
});
describe(":first-child", () => {
it("should match", () => {
const matches = CSSselect.selectAll(":first-child", dom);
expect(matches).toHaveLength(2);
expect(matches).toStrictEqual([dom[0], dom[0].children[0]]);
});
it("should work without `prevElementSibling`", () => {
const adapter: Adapter<AnyNode, Element> = { ...DomUtils };
delete adapter.prevElementSibling;
const matches = CSSselect.selectAll(":first-child", dom, { adapter });
expect(matches).toHaveLength(2);
expect(matches).toStrictEqual([dom[0], dom[0].children[0]]);
});
});
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