Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 189 insertions, 0 deletions

diff --git a/toolkit/components/downloads/test/unit/test_DownloadPaths.js b/toolkit/components/downloads/test/unit/test_DownloadPaths.js
new file mode 100644
index 0000000000..00fb070669
--- /dev/null
+++ b/toolkit/components/downloads/test/unit/test_DownloadPaths.js
@@ -0,0 +1,189 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Tests for the "DownloadPaths.sys.mjs" JavaScript module.
+ */
+
+function testSanitize(leafName, expectedLeafName, options = {}) {
+  Assert.equal(DownloadPaths.sanitize(leafName, options), expectedLeafName);
+}
+
+function testSplitBaseNameAndExtension(aLeafName, [aBase, aExt]) {
+  var [base, ext] = DownloadPaths.splitBaseNameAndExtension(aLeafName);
+  Assert.equal(base, aBase);
+  Assert.equal(ext, aExt);
+
+  // If we modify the base name and concatenate it with the extension again,
+  // another roundtrip through the function should give a consistent result.
+  // The only exception is when we introduce an extension in a file name that
+  // didn't have one or that ended with one of the special cases like ".gz". If
+  // we avoid using a dot and we introduce at least another special character,
+  // the results are always consistent.
+  [base, ext] = DownloadPaths.splitBaseNameAndExtension("(" + base + ")" + ext);
+  Assert.equal(base, "(" + aBase + ")");
+  Assert.equal(ext, aExt);
+}
+
+function testCreateNiceUniqueFile(aTempFile, aExpectedLeafName) {
+  var createdFile = DownloadPaths.createNiceUniqueFile(aTempFile);
+  Assert.equal(createdFile.leafName, aExpectedLeafName);
+}
+
+add_task(async function test_sanitize() {
+  // Platform-dependent conversion of special characters to spaces.
+  const kSpecialChars = 'A:*?|""<<>>;,+=[]B][=+,;>><<""|?*:C';
+  if (AppConstants.platform == "android") {
+    testSanitize(kSpecialChars, "A B C");
+    testSanitize(" :: Website :: ", "Website");
+    testSanitize("* Website!", "Website!");
+    testSanitize("Website | Page!", "Website Page!");
+    testSanitize("Directory Listing: /a/b/", "Directory Listing _a_b_");
+  } else if (AppConstants.platform == "win") {
+    testSanitize(kSpecialChars, "A ;,+=[]B][=+,; C");
+    testSanitize(" :: Website :: ", "Website");
+    testSanitize("* Website!", "Website!");
+    testSanitize("Website | Page!", "Website Page!");
+    testSanitize("Directory Listing: /a/b/", "Directory Listing _a_b_");
+  } else if (AppConstants.platform == "macosx") {
+    testSanitize(kSpecialChars, "A ;,+=[]B][=+,; C");
+    testSanitize(" :: Website :: ", "Website");
+    testSanitize("* Website!", "Website!");
+    testSanitize("Website | Page!", "Website Page!");
+    testSanitize("Directory Listing: /a/b/", "Directory Listing _a_b_");
+  } else {
+    testSanitize(kSpecialChars, "A ;,+=[]B][=+,; C");
+    testSanitize(" :: Website :: ", "Website");
+    testSanitize("* Website!", "Website!");
+    testSanitize("Website | Page!", "Website Page!");
+    testSanitize("Directory Listing: /a/b/", "Directory Listing _a_b_");
+  }
+
+  // Conversion of consecutive runs of slashes and backslashes to underscores.
+  testSanitize("\\ \\\\Website\\/Page// /", "_ __Website__Page__ _");
+
+  // Removal of leading and trailing whitespace and dots after conversion.
+  testSanitize("  Website  ", "Website");
+  testSanitize(". . Website . Page . .", "Website . Page");
+  testSanitize(" File . txt ", "File . txt");
+  testSanitize("\f\n\r\t\v\x00\x1f\x7f\x80\x9f\xa0 . txt", "txt");
+  testSanitize("\u1680\u180e\u2000\u2008\u200a . txt", "txt");
+  testSanitize("\u2028\u2029\u202f\u205f\u3000\ufeff . txt", "txt");
+
+  // Strings with whitespace and dots only.
+  testSanitize(".", "");
+  testSanitize("..", "");
+  testSanitize(" ", "");
+  testSanitize(" . ", "");
+
+  // Stripping of BIDI formatting characters.
+  testSanitize("\u200e \u202b\u202c\u202d\u202etest\x7f\u200f", "_ ____test _");
+  testSanitize("AB\x7f\u202a\x7f\u202a\x7fCD", "AB _ _ CD");
+
+  // Stripping of colons:
+  testSanitize("foo:bar", "foo bar");
+
+  // not compressing whitespaces.
+  testSanitize("foo : bar", "foo   bar", { compressWhitespaces: false });
+
+  testSanitize("thing.lnk", "thing.lnk.download");
+  testSanitize("thing.lnk\n", "thing.lnk.download");
+  testSanitize("thing.lnk", "thing.lnk", {
+    allowInvalidFilenames: true,
+  });
+  testSanitize("thing.lnk\n", "thing.lnk", {
+    allowInvalidFilenames: true,
+  });
+  testSanitize("thing.URl", "thing.URl.download");
+  testSanitize("thing.URl  \n", "thing.URl", {
+    allowInvalidFilenames: true,
+  });
+
+  testSanitize("thing  and more   .URl", "thing and more .URl", {
+    allowInvalidFilenames: true,
+  });
+  testSanitize("thing  and more   .URl ", "thing  and more   .URl", {
+    compressWhitespaces: false,
+    allowInvalidFilenames: true,
+  });
+
+  testSanitize("thing.local|", "thing.local.download");
+  testSanitize("thing.lo|cal", "thing.lo cal");
+  testSanitize('thing.local/*"', "thing.local_");
+
+  testSanitize("thing.desktoP", "thing.desktoP.download");
+  testSanitize("thing.desktoP  \n", "thing.desktoP", {
+    allowInvalidFilenames: true,
+  });
+});
+
+add_task(async function test_splitBaseNameAndExtension() {
+  // Usual file names.
+  testSplitBaseNameAndExtension("base", ["base", ""]);
+  testSplitBaseNameAndExtension("base.ext", ["base", ".ext"]);
+  testSplitBaseNameAndExtension("base.application", ["base", ".application"]);
+  testSplitBaseNameAndExtension("base.x.Z", ["base", ".x.Z"]);
+  testSplitBaseNameAndExtension("base.ext.Z", ["base", ".ext.Z"]);
+  testSplitBaseNameAndExtension("base.ext.gz", ["base", ".ext.gz"]);
+  testSplitBaseNameAndExtension("base.ext.Bz2", ["base", ".ext.Bz2"]);
+  testSplitBaseNameAndExtension("base..ext", ["base.", ".ext"]);
+  testSplitBaseNameAndExtension("base..Z", ["base.", ".Z"]);
+  testSplitBaseNameAndExtension("base. .Z", ["base. ", ".Z"]);
+  testSplitBaseNameAndExtension("base.base.Bz2", ["base.base", ".Bz2"]);
+  testSplitBaseNameAndExtension("base  .ext", ["base  ", ".ext"]);
+
+  // Corner cases. A name ending with a dot technically has no extension, but
+  // we consider the ending dot separately from the base name so that modifying
+  // the latter never results in an extension being introduced accidentally.
+  // Names beginning with a dot are hidden files on Unix-like platforms and if
+  // their name doesn't contain another dot they should have no extension, but
+  // on Windows the whole name is considered as an extension.
+  testSplitBaseNameAndExtension("base.", ["base", "."]);
+  testSplitBaseNameAndExtension(".ext", ["", ".ext"]);
+
+  // Unusual file names (not recommended as input to the function).
+  testSplitBaseNameAndExtension("base. ", ["base", ". "]);
+  testSplitBaseNameAndExtension("base ", ["base ", ""]);
+  testSplitBaseNameAndExtension("", ["", ""]);
+  testSplitBaseNameAndExtension(" ", [" ", ""]);
+  testSplitBaseNameAndExtension(" . ", [" ", ". "]);
+  testSplitBaseNameAndExtension(" .. ", [" .", ". "]);
+  testSplitBaseNameAndExtension(" .ext", [" ", ".ext"]);
+  testSplitBaseNameAndExtension(" .ext. ", [" .ext", ". "]);
+  testSplitBaseNameAndExtension(" .ext.gz ", [" .ext", ".gz "]);
+});
+
+add_task(async function test_createNiceUniqueFile() {
+  var destDir = FileTestUtils.getTempFile("destdir");
+  destDir.create(Ci.nsIFile.DIRECTORY_TYPE, FileUtils.PERMS_DIRECTORY);
+
+  // Single extension.
+  var tempFile = destDir.clone();
+  tempFile.append("test.txt");
+  testCreateNiceUniqueFile(tempFile, "test.txt");
+  testCreateNiceUniqueFile(tempFile, "test(1).txt");
+  testCreateNiceUniqueFile(tempFile, "test(2).txt");
+
+  // Double extension.
+  tempFile.leafName = "test.tar.gz";
+  testCreateNiceUniqueFile(tempFile, "test.tar.gz");
+  testCreateNiceUniqueFile(tempFile, "test(1).tar.gz");
+  testCreateNiceUniqueFile(tempFile, "test(2).tar.gz");
+
+  // Test automatic shortening of long file names. We don't know exactly how
+  // many characters are removed, because it depends on the name of the folder
+  // where the file is located.
+  tempFile.leafName = new Array(256).join("T") + ".txt";
+  var newFile = DownloadPaths.createNiceUniqueFile(tempFile);
+  Assert.ok(newFile.leafName.length < tempFile.leafName.length);
+  Assert.equal(newFile.leafName.slice(-4), ".txt");
+
+  // Creating a valid file name from an invalid one is not always possible.
+  tempFile.append("file-under-long-directory.txt");
+  try {
+    DownloadPaths.createNiceUniqueFile(tempFile);
+    do_throw("Exception expected with a long parent directory name.");
+  } catch (e) {
+    // An exception is expected, but we don't know which one exactly.
+  }
+});