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Diffstat (limited to '')
-rw-r--r-- | devtools/shared/tests/xpcshell/test_require_lazy.js | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/devtools/shared/tests/xpcshell/test_require_lazy.js b/devtools/shared/tests/xpcshell/test_require_lazy.js new file mode 100644 index 0000000000..deba7e2128 --- /dev/null +++ b/devtools/shared/tests/xpcshell/test_require_lazy.js @@ -0,0 +1,38 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +"use strict"; + +const { loader } = ChromeUtils.importESModule( + "resource://devtools/shared/loader/Loader.sys.mjs" +); +// Test devtools.lazyRequireGetter + +function run_test() { + const name = "asyncUtils"; + const path = "devtools/shared/async-utils"; + const o = {}; + loader.lazyRequireGetter(o, name, path); + const asyncUtils = require(path); + // XXX: do_check_eq only works on primitive types, so we have this + // do_check_true of an equality expression. + Assert.ok(o.asyncUtils === asyncUtils); + + // A non-main loader should get a new object via |lazyRequireGetter|, just + // as it would via a direct |require|. + const o2 = {}; + const loader2 = new DevToolsLoader(); + + // We have to init the loader by loading any module before + // lazyRequireGetter is available + loader2.require("resource://devtools/shared/DevToolsUtils.js"); + + loader2.lazyRequireGetter(o2, name, path); + Assert.ok(o2.asyncUtils !== asyncUtils); + + // A module required via a non-main loader that then uses |lazyRequireGetter| + // should also get the same object from that non-main loader. + const exposeLoader = loader2.require("xpcshell-test/exposeLoader"); + const o3 = exposeLoader.exerciseLazyRequire(name, path); + Assert.ok(o3.asyncUtils === o2.asyncUtils); +} |