devtools/server/tests/xpcshell/test_source-01.js


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/* Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */
/* eslint-disable no-shadow, max-nested-callbacks */

"use strict";

// This test ensures that we can create SourceActors and SourceFronts properly,
// and that they can communicate over the protocol to fetch the source text for
// a given script.

const SOURCE_URL = "http://example.com/foobar.js";
const SOURCE_CONTENT = "stopMe()";

add_task(
  threadFrontTest(async ({ threadFront, debuggee }) => {
    DevToolsServer.LONG_STRING_LENGTH = 200;

    await executeOnNextTickAndWaitForPause(
      () => evaluateTestCode(debuggee),
      threadFront
    );
    const response = await threadFront.getSources();

    Assert.ok(!!response);
    Assert.ok(!!response.sources);

    const source = response.sources.filter(function(s) {
      return s.url === SOURCE_URL;
    })[0];

    Assert.ok(!!source);

    const sourceFront = threadFront.source(source);
    const response2 = await sourceFront.source();

    Assert.ok(!!response2);
    Assert.ok(!!response2.contentType);
    Assert.ok(response2.contentType.includes("javascript"));

    Assert.ok(!!response2.source);
    Assert.equal(SOURCE_CONTENT, response2.source);

    threadFront.resume();
  })
);

function evaluateTestCode(debuggee) {
  Cu.evalInSandbox(
    "" +
      function stopMe(arg1) {
        debugger;
      },
    debuggee,
    "1.8",
    getFileUrl("test_source-01.js")
  );

  Cu.evalInSandbox(SOURCE_CONTENT, debuggee, "1.8", SOURCE_URL);
}