tests/CrunchCache_test.cpp

   1 //
   2 // Copyright 2011 The Android Open Source Project
   3 //
   4 #include <utils/String8.h>
   5 #include <iostream>
   6 #include <errno.h>
   7
   8 #include "CrunchCache.h"
   9 #include "FileFinder.h"
  10 #include "MockFileFinder.h"
  11 #include "CacheUpdater.h"
  12 #include "MockCacheUpdater.h"
  13
  14 using namespace android;
  15 using std::cout;
  16 using std::endl;
  17
  18 void expectEqual(int got, int expected, const char* desc) {
  19     cout << "Checking " << desc << ": ";
  20     cout << "Got " << got << ", expected " << expected << "...";
  21     cout << ( (got == expected) ? "PASSED" : "FAILED") << endl;
  22     errno += ((got == expected) ? 0 : 1);
  23 }
  24
  25 int main() {
  26
  27     errno = 0;
  28
  29     String8 source("res");
  30     String8 dest("res2");
  31
  32     // Create data for MockFileFinder to feed to the cache
  33     KeyedVector<String8, time_t> sourceData;
  34     // This shouldn't be updated
  35     sourceData.add(String8("res/drawable/hello.png"),3);
  36     // This should be updated
  37     sourceData.add(String8("res/drawable/world.png"),5);
  38     // This should cause make directory to be called
  39     sourceData.add(String8("res/drawable-cool/hello.png"),3);
  40
  41     KeyedVector<String8, time_t> destData;
  42     destData.add(String8("res2/drawable/hello.png"),3);
  43     destData.add(String8("res2/drawable/world.png"),3);
  44     // this should call delete
  45     destData.add(String8("res2/drawable/dead.png"),3);
  46
  47     // Package up data and create mock file finder
  48     KeyedVector<String8, KeyedVector<String8,time_t> > data;
  49     data.add(source,sourceData);
  50     data.add(dest,destData);
  51     FileFinder* ff = new MockFileFinder(data);
  52     CrunchCache cc(source,dest,ff);
  53
  54     MockCacheUpdater* mcu = new MockCacheUpdater();
  55     CacheUpdater* cu(mcu);
  56
  57     cout << "Running Crunch...";
  58     int result = cc.crunch(cu);
  59     cout << ((result > 0) ? "PASSED" : "FAILED") << endl;
  60     errno += ((result > 0) ? 0 : 1);
  61
  62     const int EXPECTED_RESULT = 2;
  63     expectEqual(result, EXPECTED_RESULT, "number of files touched");
  64
  65     cout << "Checking calls to deleteFile and processImage:" << endl;
  66     const int EXPECTED_DELETES = 1;
  67     const int EXPECTED_PROCESSED = 2;
  68     // Deletes
  69     expectEqual(mcu->deleteCount, EXPECTED_DELETES, "deleteFile");
  70     // processImage
  71     expectEqual(mcu->processCount, EXPECTED_PROCESSED, "processImage");
  72
  73     const int EXPECTED_OVERWRITES = 3;
  74     result = cc.crunch(cu, true);
  75     expectEqual(result, EXPECTED_OVERWRITES, "number of files touched with overwrite");
  76     \
  77
  78     if (errno == 0)
  79         cout << "ALL TESTS PASSED!" << endl;
  80     else
  81         cout << errno << " TESTS FAILED" << endl;
  82
  83     delete ff;
  84     delete cu;
  85
  86     // TESTS BELOW WILL GO AWAY SOON
  87
  88     String8 source2("ApiDemos/res");
  89     String8 dest2("ApiDemos/res2");
  90
  91     FileFinder* sff = new SystemFileFinder();
  92     CacheUpdater* scu = new SystemCacheUpdater();
  93
  94     CrunchCache scc(source2,dest2,sff);
  95
  96     scc.crunch(scu);
  97 }