// Copyright (c) Microsoft Corporation. All rights reserved.

// Licensed under the MIT license.

import * as assert from "assert";

import { CancellationTokenSource, workspace } from "vscode";

import { JavaStackTraceLinkProvider } from "../src/stackTraceLinkProvider";

suite("JavaStackTraceLinkProvider", () => {

async function provideLinks(content: string) {

const document = await workspace.openTextDocument({ language: "log", content });

const cancellation = new CancellationTokenSource();

try {

return await Promise.resolve(

new JavaStackTraceLinkProvider().provideDocumentLinks(document, cancellation.token),

);

} finally {

cancellation.dispose();

}

}

test("encodes command URI arguments as an array", async () => {

const stackTrace = "com.example.App.main(App.java:42)";

const links = await provideLinks(`\tat ${stackTrace}`);

assert.ok(links);

assert.strictEqual(links.length, 1);

const target = links[0].target;

assert.ok(target);

assert.deepStrictEqual(JSON.parse(decodeURIComponent(target.query)), [{

stackTrace,

methodName: "com.example.App.main",

lineNumber: 42,

}]);

});

test("stops scanning after the document character budget", async () => {

const longPrefix = `${"x".repeat(1000)}\n`.repeat(1000);

const links = await provideLinks(`${longPrefix}\tat com.example.App.main(App.java:42)`);

assert.deepStrictEqual(links, []);

});

test("stops scanning after the document line budget", async () => {

const links = await provideLinks(`${"\n".repeat(10000)}\tat com.example.App.main(App.java:42)`);

assert.deepStrictEqual(links, []);

});

});