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author | Matt A. Tobin <email@mattatobin.com> | 2018-02-03 06:00:38 -0500 |
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committer | Matt A. Tobin <email@mattatobin.com> | 2018-02-03 06:00:38 -0500 |
commit | 8148615da179fdd60f19018e13b4e94b95609cc6 (patch) | |
tree | 771fccdd99fa3adf35fdd2c81d8197b415a89b91 /browser/base/content/test/general/parsingTestHelpers.jsm | |
parent | 494802c1be7888025b95260d23db187467d2b9dd (diff) | |
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Remove browser tests - Part 1: The Tests (except for experiments)
Diffstat (limited to 'browser/base/content/test/general/parsingTestHelpers.jsm')
-rw-r--r-- | browser/base/content/test/general/parsingTestHelpers.jsm | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/browser/base/content/test/general/parsingTestHelpers.jsm b/browser/base/content/test/general/parsingTestHelpers.jsm deleted file mode 100644 index 69c764483..000000000 --- a/browser/base/content/test/general/parsingTestHelpers.jsm +++ /dev/null @@ -1,131 +0,0 @@ -/* Any copyright is dedicated to the Public Domain. - * http://creativecommons.org/publicdomain/zero/1.0/ */ - -"use strict"; - -this.EXPORTED_SYMBOLS = ["generateURIsFromDirTree"]; - -const {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components; - -/* Shorthand constructors to construct an nsI(Local)File and zip reader: */ -const LocalFile = new Components.Constructor("@mozilla.org/file/local;1", Ci.nsIFile, "initWithPath"); -const ZipReader = new Components.Constructor("@mozilla.org/libjar/zip-reader;1", "nsIZipReader", "open"); - - -Cu.import("resource://gre/modules/Services.jsm"); -Cu.import("resource://gre/modules/osfile.jsm"); -Cu.import("resource://gre/modules/Task.jsm"); - - -/** - * Returns a promise that is resolved with a list of files that have one of the - * extensions passed, represented by their nsIURI objects, which exist inside - * the directory passed. - * - * @param dir the directory which to scan for files (nsIFile) - * @param extensions the extensions of files we're interested in (Array). - */ -function generateURIsFromDirTree(dir, extensions) { - if (!Array.isArray(extensions)) { - extensions = [extensions]; - } - let dirQueue = [dir.path]; - return Task.spawn(function*() { - let rv = []; - while (dirQueue.length) { - let nextDir = dirQueue.shift(); - let {subdirs, files} = yield iterateOverPath(nextDir, extensions); - dirQueue.push(...subdirs); - rv.push(...files); - } - return rv; - }); -} - -/** - * Uses OS.File.DirectoryIterator to asynchronously iterate over a directory. - * It returns a promise that is resolved with an object with two properties: - * - files: an array of nsIURIs corresponding to files that match the extensions passed - * - subdirs: an array of paths for subdirectories we need to recurse into - * (handled by generateURIsFromDirTree above) - * - * @param path the path to check (string) - * @param extensions the file extensions we're interested in. - */ -function iterateOverPath(path, extensions) { - let iterator = new OS.File.DirectoryIterator(path); - let parentDir = new LocalFile(path); - let subdirs = []; - let files = []; - - let pathEntryIterator = (entry) => { - if (entry.isDir) { - subdirs.push(entry.path); - } else if (extensions.some((extension) => entry.name.endsWith(extension))) { - let file = parentDir.clone(); - file.append(entry.name); - // the build system might leave dead symlinks hanging around, which are - // returned as part of the directory iterator, but don't actually exist: - if (file.exists()) { - let uriSpec = getURLForFile(file); - files.push(Services.io.newURI(uriSpec, null, null)); - } - } else if (entry.name.endsWith(".ja") || entry.name.endsWith(".jar") || - entry.name.endsWith(".zip") || entry.name.endsWith(".xpi")) { - let file = parentDir.clone(); - file.append(entry.name); - for (let extension of extensions) { - let jarEntryIterator = generateEntriesFromJarFile(file, extension); - files.push(...jarEntryIterator); - } - } - }; - - return new Promise((resolve, reject) => { - Task.spawn(function* () { - try { - // Iterate through the directory - yield iterator.forEach(pathEntryIterator); - resolve({files: files, subdirs: subdirs}); - } catch (ex) { - reject(ex); - } finally { - iterator.close(); - } - }); - }); -} - -/* Helper function to generate a URI spec (NB: not an nsIURI yet!) - * given an nsIFile object */ -function getURLForFile(file) { - let fileHandler = Services.io.getProtocolHandler("file"); - fileHandler = fileHandler.QueryInterface(Ci.nsIFileProtocolHandler); - return fileHandler.getURLSpecFromActualFile(file); -} - -/** - * A generator that generates nsIURIs for particular files found in jar files - * like omni.ja. - * - * @param jarFile an nsIFile object for the jar file that needs checking. - * @param extension the extension we're interested in. - */ -function* generateEntriesFromJarFile(jarFile, extension) { - let zr = new ZipReader(jarFile); - let entryEnumerator = zr.findEntries("*" + extension + "$"); - - const kURIStart = getURLForFile(jarFile); - while (entryEnumerator.hasMore()) { - let entry = entryEnumerator.getNext(); - // Ignore the JS cache which is stored in omni.ja - if (entry.startsWith("jsloader") || entry.startsWith("jssubloader")) { - continue; - } - let entryURISpec = "jar:" + kURIStart + "!/" + entry; - yield Services.io.newURI(entryURISpec, null, null); - } - zr.close(); -} - - |