1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Provides infrastructure for automated download components tests.
*/
"use strict";
// Globals
var Cc = Components.classes;
var Ci = Components.interfaces;
var Cu = Components.utils;
var Cr = Components.results;
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "DownloadPaths",
"resource://gre/modules/DownloadPaths.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "Downloads",
"resource://gre/modules/Downloads.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "FileUtils",
"resource://gre/modules/FileUtils.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "Services",
"resource://gre/modules/Services.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "HttpServer",
"resource://testing-common/httpd.js");
XPCOMUtils.defineLazyModuleGetter(this, "OS",
"resource://gre/modules/osfile.jsm");
const TEST_TARGET_FILE_NAME_PDF = "test-download.pdf";
// Support functions
// While the previous test file should have deleted all the temporary files it
// used, on Windows these might still be pending deletion on the physical file
// system. Thus, start from a new base number every time, to make a collision
// with a file that is still pending deletion highly unlikely.
var gFileCounter = Math.floor(Math.random() * 1000000);
/**
* Returns a reference to a temporary file, that is guaranteed not to exist, and
* to have never been created before.
*
* @param aLeafName
* Suggested leaf name for the file to be created.
*
* @return nsIFile pointing to a non-existent file in a temporary directory.
*
* @note It is not enough to delete the file if it exists, or to delete the file
* after calling nsIFile.createUnique, because on Windows the delete
* operation in the file system may still be pending, preventing a new
* file with the same name to be created.
*/
function getTempFile(aLeafName)
{
// Prepend a serial number to the extension in the suggested leaf name.
let [base, ext] = DownloadPaths.splitBaseNameAndExtension(aLeafName);
let leafName = base + "-" + gFileCounter + ext;
gFileCounter++;
// Get a file reference under the temporary directory for this test file.
let file = FileUtils.getFile("TmpD", [leafName]);
ok(!file.exists(), "Temp file does not exist");
registerCleanupFunction(function () {
if (file.exists()) {
file.remove(false);
}
});
return file;
}
function promiseBrowserLoaded(browser) {
return new Promise(resolve => {
browser.addEventListener("load", function onLoad(event) {
if (event.target == browser.contentDocument) {
browser.removeEventListener("load", onLoad, true);
resolve();
}
}, true);
});
}
|
