test: add more tests for declarationSignatureToHtml

Author: velut

lib/declaration-signature-to-html.test.ts

@@ -20,6 +20,25 @@ test("variable", async () => {
 	);
 });
 
+test("class constructor", async () => {
+	await expect(
+		declarationSignatureToHtml(
+			{
+				kind: "class-constructor",
+				id: "Foo.constructor",
+				name: "constructor",
+				docs: [],
+				file: "foo.ts",
+				line: 123,
+				signature: "constructor() {}",
+			},
+			(s) => undefined,
+		),
+	).resolves.toMatchInlineSnapshot(
+		`"<pre class="shiki shiki-themes github-light github-dark" style="background-color:#f7f7f7;--shiki-dark-bg:#24292e;color:#24292e;--shiki-dark:#e1e4e8" tabindex="0"><code><span class="line"><span style="color:#D73A49;--shiki-dark:#F97583">constructor</span><span style="color:#24292E;--shiki-dark:#E1E4E8">() {}</span></span></code></pre>"`,
+	);
+});
+
 test("class property", async () => {
 	await expect(
 		declarationSignatureToHtml(
@@ -57,3 +76,37 @@ test("don't link from function parameter name", async () => {
 		`"<pre class="shiki shiki-themes github-light github-dark" style="background-color:#f7f7f7;--shiki-dark-bg:#24292e;color:#24292e;--shiki-dark:#e1e4e8" tabindex="0"><code><span class="line"><span style="color:#24292E;--shiki-dark:#E1E4E8">(</span><span style="color:#E36209;--shiki-dark:#FFAB70">bar</span><span style="color:#D73A49;--shiki-dark:#F97583">:</span><span style="color:#24292E;--shiki-dark:#E1E4E8"> </span><a style="color:#6F42C1;--shiki-dark:#B392F0" href="bar.ts#L789">Bar</a><span style="color:#24292E;--shiki-dark:#E1E4E8">) </span><span style="color:#D73A49;--shiki-dark:#F97583">=&gt;</span><span style="color:#24292E;--shiki-dark:#E1E4E8"> </span><a style="color:#6F42C1;--shiki-dark:#B392F0" href="bar.ts#L789">Bar</a><span style="color:#24292E;--shiki-dark:#E1E4E8">;</span></span></code></pre>"`,
 	);
 });
+
+test("signature too long", async () => {
+	await expect(
+		declarationSignatureToHtml(
+			{
+				kind: "variable",
+				id: "foo",
+				name: "foo",
+				docs: [],
+				file: "foo.ts",
+				line: 123,
+				signature: "a".repeat(4000),
+			},
+			(s) => undefined,
+		),
+	).resolves.toBeDefined();
+});
+
+test("empty signature", async () => {
+	await expect(
+		declarationSignatureToHtml(
+			{
+				kind: "variable",
+				id: "foo",
+				name: "foo",
+				docs: [],
+				file: "foo.ts",
+				line: 123,
+				signature: "",
+			},
+			(s) => undefined,
+		),
+	).resolves.toMatchInlineSnapshot(`"<pre class="shiki shiki-themes github-light github-dark" style="background-color:#f7f7f7;--shiki-dark-bg:#24292e;color:#24292e;--shiki-dark:#e1e4e8" tabindex="0"><code><span class="line"></span></code></pre>"`);
+});