Add tests for the Notification module

chrome/content/tests/notification.js

Index: chrome/content/tests/notification.js
===================================================================
new file mode 100644
--- /dev/null
+++ b/chrome/content/tests/notification.js
@@ -0,0 +1,131 @@
+(function()
+{
+  let originalApplication;
+  let originalAddonVersion;
+  let info = require("info");
+  let {Notification} = require("notification");
+
+  module("Notification",
+  {
+    setup: function()
+    {
+      originalApplication = info.application;
+      info.application = "chrome";
+      originalAddonVersion = info.addonVersion;
+      info.addonVersion = "1.4.1";
+      Prefs.shownNotifications = null;
+    },
+    teardown: function()
+    {
+      info.application = originalApplication;
+      info.addonVersion = originalAddonVersion;
+    }
+  });
+
+  test("Single notification", 1, function()

[Wladimir Palant, 2013/07/19 08:18:29]

I would rather not specify the number of checks explicitly - it makes changing
the tests more complicated than necessary and I don't think that this provides
actual value.

[Felix Dahlke, 2013/07/19 14:30:40]

Agreed, that was a misconception on my side. You addressed this by now, so Done.

+  {
+    let information = {
+      timestamp: 1,
+      severity: "information",
+      message: {en: "Information"}
+    };
+    let notification = Notification.getNextToShow([information]);
+    equal(notification, information);
+  });
+
+  test("Information and critical", 1, function()
+  {
+    let information = {
+      timestamp: 1,
+      severity: "information",
+      message: {en: "Information"}
+    };
+    let critical = {
+      timestamp: 2,
+      severity: "critical",
+      message: {en: "Critical"}
+    };
+    let notification = Notification.getNextToShow([information, critical]);
+    equal(notification, critical);
+  });
+
+  test("Different platforms", 1, function()
+  {
+    let information = {
+      timestamp: 1,
+      severity: "information",
+      message: {en: "Information"},
+      platforms: ["chrome", "firefox"]
+    };
+    let critical = {
+      timestamp: 2,
+      severity: "critical",
+      message: {en: "Critical"},
+      platforms: ["firefox"]
+    };
+    let notification = Notification.getNextToShow([information, critical]);
+    equal(notification, information);
+  });
+
+  test("Min version", 1, function()
+  {
+    let information = {
+      timestamp: 1,
+      severity: "information",
+      message: {en: "Information"},
+      minVersion: "1.4"
+    };
+    let critical = {
+      timestamp: 2,
+      severity: "critical",
+      message: {en: "Critical"},
+      minVersion: "1.5"
+    };
+    let notification = Notification.getNextToShow([information, critical]);
+    equal(notification, information);
+  });
+
+  test("Max version", 1, function()
+  {
+    let information = {
+      timestamp: 1,
+      severity: "information",
+      message: {en: "Information"},
+      maxVersion: "1.5"
+    };
+    let critical = {
+      timestamp: 2,
+      severity: "critical",
+      message: {en: "Critical"},
+      maxVersion: "1.4"
+    };
+    let notification = Notification.getNextToShow([information, critical]);
+    equal(notification, information);
+  });
+
+  test("Information notifications appear just once", 2, function()
+  {
+    let information = {
+      timestamp: 1,
+      severity: "information",
+      message: {en: "Information"}
+    };
+    let notification = Notification.getNextToShow([information]);
+    equal(notification, information);
+    notification = Notification.getNextToShow([information]);
+    ok(!notification, "Notification shouldn't be shown twice");
+  });
+
+  test("Critical notifications appear every time", 2, function()
+  {
+    let critical = {
+      timestamp: 1,
+      severity: "critical",
+      message: {en: "Critical"}
+    };
+    let notification = Notification.getNextToShow([critical]);
+    equal(notification, critical);
+    notification = Notification.getNextToShow([critical]);
+    equal(notification, critical);
+  });
+})();