The Tor Browser / file comparison
comparison: netwerk/test/TestDiskCache.js
netwerk/test/TestDiskCache.js
- branch
- TOR_BUG_9701
- changeset 3
- 141e0f1194b1
equal
deleted
inserted
replaced
| -1:000000000000 | 0:8645534d74b2 |
|---|---|
| 1 var DEBUG = false; | |
| 2 | |
| 3 var clientID = "javascript"; | |
| 4 var key = "theme:button"; | |
| 5 var nsICache = Components.interfaces.nsICache; | |
| 6 | |
| 7 function getCacheService() | |
| 8 { | |
| 9 var nsCacheService = Components.classes["@mozilla.org/network/cache-service;1"]; | |
| 10 var service = nsCacheService.getService(Components.interfaces.nsICacheService); | |
| 11 return service; | |
| 12 } | |
| 13 | |
| 14 function createCacheSession(clientID, storagePolicy, streamable) | |
| 15 { | |
| 16 var service = getCacheService(); | |
| 17 var session = service.createSession(clientID, storagePolicy, streamable); | |
| 18 return session; | |
| 19 } | |
| 20 | |
| 21 function openCacheEntry(mode) | |
| 22 { | |
| 23 var session = createCacheSession(clientID, nsICache.STORE_ON_DISK, true); | |
| 24 var entry = session.openCacheEntry(key, mode); | |
| 25 return entry; | |
| 26 } | |
| 27 | |
| 28 function wrapInputStream(input) | |
| 29 { | |
| 30 var nsIScriptableInputStream = Components.interfaces.nsIScriptableInputStream; | |
| 31 var factory = Components.classes["@mozilla.org/scriptableinputstream;1"]; | |
| 32 var wrapper = factory.createInstance(nsIScriptableInputStream); | |
| 33 wrapper.init(input); | |
| 34 return wrapper; | |
| 35 } | |
| 36 | |
| 37 function test() | |
| 38 { | |
| 39 var outputEntry = openCacheEntry(nsICache.ACCESS_WRITE); | |
| 40 var output = outputEntry.transport.openOutputStream(0, -1, 0); | |
| 41 if (output.write("foo", 3) == 3) | |
| 42 print("disk cache write works!"); | |
| 43 else | |
| 44 print("disk cache write broken!"); | |
| 45 | |
| 46 // store some metadata. | |
| 47 outputEntry.setMetaDataElement("size", "3"); | |
| 48 | |
| 49 output.close(); | |
| 50 outputEntry.markValid(); | |
| 51 outputEntry.close(); | |
| 52 | |
| 53 var inputEntry = openCacheEntry(nsICache.ACCESS_READ); | |
| 54 var input = wrapInputStream(inputEntry.transport.openInputStream(0, -1, 0)); | |
| 55 | |
| 56 if (input.read(input.available()) == "foo") | |
| 57 print("disk cache read works!"); | |
| 58 else | |
| 59 print("disk cache read broken!"); | |
| 60 | |
| 61 if (inputEntry.getMetaDataElement("size") == "3") | |
| 62 print("disk cache metadata works!"); | |
| 63 else | |
| 64 print("disk cache metadata broken!"); | |
| 65 | |
| 66 input.close(); | |
| 67 inputEntry.close(); | |
| 68 } | |
| 69 | |
| 70 function doom() | |
| 71 { | |
| 72 var doomedEntry = openCacheEntry(nsICache.ACCESS_READ_WRITE); | |
| 73 doomedEntry.doom(); | |
| 74 doomedEntry.close(); | |
| 75 } | |
| 76 | |
| 77 if (DEBUG) { | |
| 78 getCacheService(); | |
| 79 print("cache service loaded."); | |
| 80 } else { | |
| 81 print("running disk cache test."); | |
| 82 test(); | |
| 83 print("disk cache test complete."); | |
| 84 } |
