1 files changed, 125 insertions, 0 deletions
diff --git a/node_modules/entities/src/index.spec.ts b/node_modules/entities/src/index.spec.ts
new file mode 100644
index 0000000..eba6c5a
--- /dev/null
+++ b/node_modules/entities/src/index.spec.ts
@@ -0,0 +1,125 @@
+import { readFileSync } from "node:fs";
+import { describe, it, expect } from "vitest";
+import * as entities from "./index.js";
+import legacy from "../maps/legacy.json" with { type: "json" };
+
+const levels = ["xml", "entities"];
+
+describe("Documents", () => {
+    const levelDocuments = levels
+        .map((name) => new URL(`../maps/${name}.json`, import.meta.url))
+        .map((url) => JSON.parse(readFileSync(url, "utf8")))
+        .map((document, index) => [index, document]);
+
+    for (const [level, document] of levelDocuments) {
+        describe("Decode", () => {
+            it(levels[level], () => {
+                for (const entity of Object.keys(document)) {
+                    for (let l = level; l < levels.length; l++) {
+                        expect(entities.decode(`&${entity};`, l)).toBe(
+                            document[entity],
+                        );
+                        expect(
+                            entities.decode(`&${entity};`, { level: l }),
+                        ).toBe(document[entity]);
+                    }
+                }
+            });
+        });
+
+        describe("Decode strict", () => {
+            it(levels[level], () => {
+                for (const entity of Object.keys(document)) {
+                    for (let l = level; l < levels.length; l++) {
+                        expect(entities.decodeStrict(`&${entity};`, l)).toBe(
+                            document[entity],
+                        );
+                        expect(
+                            entities.decode(`&${entity};`, {
+                                level: l,
+                                mode: entities.DecodingMode.Strict,
+                            }),
+                        ).toBe(document[entity]);
+                    }
+                }
+            });
+        });
+
+        describe("Encode", () => {
+            it(levels[level], () => {
+                for (const entity of Object.keys(document)) {
+                    for (let l = level; l < levels.length; l++) {
+                        const encoded = entities.encode(document[entity], l);
+                        const decoded = entities.decode(encoded, l);
+                        expect(decoded).toBe(document[entity]);
+                    }
+                }
+            });
+
+            it("should only encode non-ASCII values if asked", () =>
+                expect(
+                    entities.encode("Great #'s of 🎁", {
+                        level,
+                        mode: entities.EncodingMode.ASCII,
+                    }),
+                ).toBe("Great #&apos;s of &#x1f381;"));
+        });
+    }
+
+    describe("Legacy", () => {
+        const legacyMap: Record<string, string> = legacy;
+        it("should decode", () => {
+            for (const entity of Object.keys(legacyMap)) {
+                expect(entities.decodeHTML(`&${entity}`)).toBe(
+                    legacyMap[entity],
+                );
+                expect(
+                    entities.decodeStrict(`&${entity}`, {
+                        level: entities.EntityLevel.HTML,
+                        mode: entities.DecodingMode.Legacy,
+                    }),
+                ).toBe(legacyMap[entity]);
+            }
+        });
+    });
+});
+
+const astral = [
+    ["1d306", "\uD834\uDF06"],
+    ["1d11e", "\uD834\uDD1E"],
+];
+
+const astralSpecial = [
+    ["80", "\u20AC"],
+    ["110000", "\uFFFD"],
+];
+
+describe("Astral entities", () => {
+    for (const [c, value] of astral) {
+        it(`should decode ${value}`, () =>
+            expect(entities.decode(`&#x${c};`)).toBe(value));
+
+        it(`should encode ${value}`, () =>
+            expect(entities.encode(value)).toBe(`&#x${c};`));
+
+        it(`should escape ${value}`, () =>
+            expect(entities.escape(value)).toBe(`&#x${c};`));
+    }
+
+    for (const [c, value] of astralSpecial) {
+        it(`should decode special \\u${c}`, () =>
+            expect(entities.decode(`&#x${c};`)).toBe(value));
+    }
+});
+
+describe("Escape", () => {
+    it("should always decode ASCII chars", () => {
+        for (let index = 0; index < 0x7f; index++) {
+            const c = String.fromCharCode(index);
+            expect(entities.decodeXML(entities.escape(c))).toBe(c);
+        }
+    });
+
+    it("should keep UTF8 characters", () =>
+        expect(entities.escapeUTF8('ß < "ü"')).toBe(`ß &lt; &quot;ü&quot;`));
+});