From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 addon-sdk/source/test/test-disposable.js | 393 +++++++++++++++++++++++++++++++
 1 file changed, 393 insertions(+)
 create mode 100644 addon-sdk/source/test/test-disposable.js

(limited to 'addon-sdk/source/test/test-disposable.js')

diff --git a/addon-sdk/source/test/test-disposable.js b/addon-sdk/source/test/test-disposable.js
new file mode 100644
index 000000000..3204c2479
--- /dev/null
+++ b/addon-sdk/source/test/test-disposable.js
@@ -0,0 +1,393 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+"use strict";
+
+const { Loader } = require("sdk/test/loader");
+const { Class } = require("sdk/core/heritage");
+const { Disposable } = require("sdk/core/disposable");
+const { Cc, Ci, Cu } = require("chrome");
+const { setTimeout } = require("sdk/timers");
+
+exports["test disposeDisposable"] = assert => {
+  let loader = Loader(module);
+
+  const { Disposable, disposeDisposable } = loader.require("sdk/core/disposable");
+  const { isWeak, WeakReference } = loader.require("sdk/core/reference");
+
+  let disposals = 0;
+
+  const Foo = Class({
+    extends: Disposable,
+    implements: [WeakReference],
+    dispose(...params) {
+      disposeDisposable(this);
+      disposals = disposals + 1;
+    }
+  });
+
+  const f1 = new Foo();
+  assert.equal(isWeak(f1), true, "f1 has WeakReference support");
+
+  f1.dispose();
+  assert.equal(disposals, 1, "disposed on dispose");
+
+  loader.unload("uninstall");
+  assert.equal(disposals, 1, "after disposeDisposable, dispose is not called anymore");
+};
+
+exports["test destroy reasons"] = assert => {
+  let disposals = 0;
+
+  const Foo = Class({
+    extends: Disposable,
+    dispose: function() {
+      disposals = disposals + 1;
+    }
+  });
+
+  const f1 = new Foo();
+
+  f1.destroy();
+  assert.equal(disposals, 1, "disposed on destroy");
+  f1.destroy();
+  assert.equal(disposals, 1, "second destroy is ignored");
+
+  disposals = 0;
+  const f2 = new Foo();
+
+  f2.destroy("uninstall");
+  assert.equal(disposals, 1, "uninstall invokes disposal");
+  f2.destroy("uninstall")
+  f2.destroy();
+  assert.equal(disposals, 1, "disposal happens just once");
+
+  disposals = 0;
+  const f3 = new Foo();
+
+  f3.destroy("shutdown");
+  assert.equal(disposals, 0, "shutdown invoke disposal");
+  f3.destroy("shutdown");
+  f3.destroy();
+  assert.equal(disposals, 0, "shutdown disposal happens just once");
+
+  disposals = 0;
+  const f4 = new Foo();
+
+  f4.destroy("disable");
+  assert.equal(disposals, 1, "disable invokes disposal");
+  f4.destroy("disable")
+  f4.destroy();
+  assert.equal(disposals, 1, "destroy happens just once");
+
+  disposals = 0;
+  const f5 = new Foo();
+
+  f5.destroy("disable");
+  assert.equal(disposals, 1, "disable invokes disposal");
+  f5.destroy("disable")
+  f5.destroy();
+  assert.equal(disposals, 1, "destroy happens just once");
+
+  disposals = 0;
+  const f6 = new Foo();
+
+  f6.destroy("upgrade");
+  assert.equal(disposals, 1, "upgrade invokes disposal");
+  f6.destroy("upgrade")
+  f6.destroy();
+  assert.equal(disposals, 1, "destroy happens just once");
+
+  disposals = 0;
+  const f7 = new Foo();
+
+  f7.destroy("downgrade");
+  assert.equal(disposals, 1, "downgrade invokes disposal");
+  f7.destroy("downgrade")
+  f7.destroy();
+  assert.equal(disposals, 1, "destroy happens just once");
+
+
+  disposals = 0;
+  const f8 = new Foo();
+
+  f8.destroy("whatever");
+  assert.equal(disposals, 1, "unrecognized reason invokes disposal");
+  f8.destroy("meh")
+  f8.destroy();
+  assert.equal(disposals, 1, "destroy happens just once");
+};
+
+exports["test different unload hooks"] = assert => {
+  const { uninstall, shutdown, disable, upgrade,
+          downgrade, dispose } = require("sdk/core/disposable");
+  const UberUnload = Class({
+    extends: Disposable,
+    setup: function() {
+      this.log = [];
+    }
+  });
+
+  uninstall.define(UberUnload, x => x.log.push("uninstall"));
+  shutdown.define(UberUnload, x => x.log.push("shutdown"));
+  disable.define(UberUnload, x => x.log.push("disable"));
+  upgrade.define(UberUnload, x => x.log.push("upgrade"));
+  downgrade.define(UberUnload, x => x.log.push("downgrade"));
+  dispose.define(UberUnload, x => x.log.push("dispose"));
+
+  const u1 = new UberUnload();
+  u1.destroy("uninstall");
+  u1.destroy();
+  u1.destroy("shutdown");
+  assert.deepEqual(u1.log, ["uninstall"], "uninstall hook invoked");
+
+  const u2 = new UberUnload();
+  u2.destroy("shutdown");
+  u2.destroy();
+  u2.destroy("uninstall");
+  assert.deepEqual(u2.log, ["shutdown"], "shutdown hook invoked");
+
+  const u3 = new UberUnload();
+  u3.destroy("disable");
+  u3.destroy();
+  u3.destroy("uninstall");
+  assert.deepEqual(u3.log, ["disable"], "disable hook invoked");
+
+  const u4 = new UberUnload();
+  u4.destroy("upgrade");
+  u4.destroy();
+  u4.destroy("uninstall");
+  assert.deepEqual(u4.log, ["upgrade"], "upgrade hook invoked");
+
+  const u5 = new UberUnload();
+  u5.destroy("downgrade");
+  u5.destroy();
+  u5.destroy("uninstall");
+  assert.deepEqual(u5.log, ["downgrade"], "downgrade hook invoked");
+
+  const u6 = new UberUnload();
+  u6.destroy();
+  u6.destroy();
+  u6.destroy("uninstall");
+  assert.deepEqual(u6.log, ["dispose"], "dispose hook invoked");
+
+  const u7 = new UberUnload();
+  u7.destroy("whatever");
+  u7.destroy();
+  u7.destroy("uninstall");
+  assert.deepEqual(u7.log, ["dispose"], "dispose hook invoked");
+};
+
+exports["test disposables are disposed on unload"] = function(assert) {
+  let loader = Loader(module);
+  let { Disposable } = loader.require("sdk/core/disposable");
+
+  let arg1 = {}
+  let arg2 = 2
+  let disposals = 0
+
+  let Foo = Class({
+    extends: Disposable,
+    setup: function setup(a, b) {
+      assert.equal(a, arg1,
+                   "arguments passed to constructur is passed to setup");
+      assert.equal(b, arg2,
+                   "second argument is also passed to a setup");
+      assert.ok(this instanceof Foo,
+                "this is an instance in the scope of the setup method");
+
+      this.fooed = true
+    },
+    dispose: function dispose() {
+      assert.equal(this.fooed, true, "attribute was set")
+      this.fooed = false
+      disposals = disposals + 1
+    }
+  })
+
+  let foo1 = Foo(arg1, arg2)
+  let foo2 = Foo(arg1, arg2)
+
+  loader.unload();
+
+  assert.equal(disposals, 2, "both instances were disposed")
+}
+
+exports["test destroyed windows dispose before unload"] = function(assert) {
+  let loader = Loader(module);
+  let { Disposable } = loader.require("sdk/core/disposable");
+
+  let arg1 = {}
+  let arg2 = 2
+  let disposals = 0
+
+  let Foo = Class({
+    extends: Disposable,
+    setup: function setup(a, b) {
+      assert.equal(a, arg1,
+                   "arguments passed to constructur is passed to setup");
+      assert.equal(b, arg2,
+                   "second argument is also passed to a setup");
+      assert.ok(this instanceof Foo,
+                "this is an instance in the scope of the setup method");
+
+      this.fooed = true
+    },
+    dispose: function dispose() {
+      assert.equal(this.fooed, true, "attribute was set")
+      this.fooed = false
+      disposals = disposals + 1
+    }
+  })
+
+  let foo1 = Foo(arg1, arg2)
+  let foo2 = Foo(arg1, arg2)
+
+  foo1.destroy();
+  assert.equal(disposals, 1, "destroy disposes instance")
+
+  loader.unload();
+
+  assert.equal(disposals, 2, "unload disposes alive instances")
+}
+
+exports["test disposables are GC-able"] = function(assert, done) {
+  let loader = Loader(module);
+  let { Disposable } = loader.require("sdk/core/disposable");
+  let { WeakReference } = loader.require("sdk/core/reference");
+
+  let arg1 = {}
+  let arg2 = 2
+  let disposals = 0
+
+  let Foo = Class({
+    extends: Disposable,
+    implements: [WeakReference],
+    setup: function setup(a, b) {
+      assert.equal(a, arg1,
+                   "arguments passed to constructur is passed to setup");
+      assert.equal(b, arg2,
+                   "second argument is also passed to a setup");
+      assert.ok(this instanceof Foo,
+                "this is an instance in the scope of the setup method");
+
+      this.fooed = true
+    },
+    dispose: function dispose() {
+      assert.equal(this.fooed, true, "attribute was set")
+      this.fooed = false
+      disposals = disposals + 1
+    }
+  });
+
+  let foo1 = Foo(arg1, arg2)
+  let foo2 = Foo(arg1, arg2)
+
+  foo1 = foo2 = null;
+
+  Cu.schedulePreciseGC(function() {
+    loader.unload();
+    assert.equal(disposals, 0, "GC removed dispose listeners");
+    done();
+  });
+}
+
+
+exports["test loader unloads do not affect other loaders"] = function(assert) {
+  let loader1 = Loader(module);
+  let loader2 = Loader(module);
+  let { Disposable: Disposable1 } = loader1.require("sdk/core/disposable");
+  let { Disposable: Disposable2 } = loader2.require("sdk/core/disposable");
+
+  let arg1 = {}
+  let arg2 = 2
+  let disposals = 0
+
+  let Foo1 = Class({
+    extends: Disposable1,
+    dispose: function dispose() {
+      disposals = disposals + 1;
+    }
+  });
+
+  let Foo2 = Class({
+    extends: Disposable2,
+    dispose: function dispose() {
+      disposals = disposals + 1;
+    }
+  });
+
+  let foo1 = Foo1(arg1, arg2);
+  let foo2 = Foo2(arg1, arg2);
+
+  assert.equal(disposals, 0, "no destroy calls");
+
+  loader1.unload();
+
+  assert.equal(disposals, 1, "1 destroy calls");
+
+  loader2.unload();
+
+  assert.equal(disposals, 2, "2 destroy calls");
+}
+
+exports["test disposables that throw"] = function(assert) {
+  let loader = Loader(module);
+  let { Disposable } = loader.require("sdk/core/disposable");
+
+  let disposals = 0
+
+  let Foo = Class({
+    extends: Disposable,
+    setup: function setup(a, b) {
+      throw Error("Boom!")
+    },
+    dispose: function dispose() {
+      disposals = disposals + 1
+    }
+  })
+
+  assert.throws(function() {
+    let foo1 = Foo()
+  }, /Boom/, "disposable constructors may throw");
+
+  loader.unload();
+
+  assert.equal(disposals, 0, "no disposal if constructor threw");
+}
+
+exports["test multiple destroy"] = function(assert) {
+  let loader = Loader(module);
+  let { Disposable } = loader.require("sdk/core/disposable");
+
+  let disposals = 0
+
+  let Foo = Class({
+    extends: Disposable,
+    dispose: function dispose() {
+      disposals = disposals + 1
+    }
+  })
+
+  let foo1 = Foo();
+  let foo2 = Foo();
+  let foo3 = Foo();
+
+  assert.equal(disposals, 0, "no disposals yet");
+
+  foo1.destroy();
+  assert.equal(disposals, 1, "disposed properly");
+  foo1.destroy();
+  assert.equal(disposals, 1, "didn't attempt to dispose twice");
+
+  foo2.destroy();
+  assert.equal(disposals, 2, "other instances still dispose fine");
+  foo2.destroy();
+  assert.equal(disposals, 2, "but not twice");
+
+  loader.unload();
+
+  assert.equal(disposals, 3, "unload only disposed the remaining instance");
+}
+
+require('sdk/test').run(exports);
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