summaryrefslogtreecommitdiffstats
path: root/comm/mailnews/extensions/bayesian-spam-filter/test/unit/test_msgCorpus.js
blob: 0c39215fcb45a58762f55c77522096b645e0a2ec (plain)
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
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

// Tests corpus management functions using nsIMsgCorpus

var { MailServices } = ChromeUtils.import(
  "resource:///modules/MailServices.jsm"
);

var msgCorpus = MailServices.junk.QueryInterface(Ci.nsIMsgCorpus);

// tokens found in the test corpus file. trait 1001 was trained with
// 2 messages, and trait 1003 with 1.

var tokenData = [
  // [traitid, count, token]
  [1001, 0, "iDoNotExist"],
  [1001, 1, "linecount"],
  [1001, 2, "envelope-to:kenttest@caspia.com"],
  [1003, 0, "iAlsoDoNotExist"],
  [1003, 0, "isjunk"], // in 1001 but not 1003
  [1003, 1, "linecount"],
  [1003, 1, "subject:test"],
  [1003, 1, "envelope-to:kenttest@caspia.com"],
];

// list of tests

var gTests = [
  // train two different combinations of messages
  function checkLoadOnce() {
    let fileName = "msgCorpus.dat";
    let file = do_get_file("resources/" + fileName);
    msgCorpus.updateData(file, true);

    // check message counts
    let messageCount = {};
    msgCorpus.corpusCounts(1001, messageCount);
    Assert.equal(2, messageCount.value);
    msgCorpus.corpusCounts(1003, messageCount);
    Assert.equal(1, messageCount.value);

    for (let i = 0; i < tokenData.length; i++) {
      let id = tokenData[i][0];
      let count = tokenData[i][1];
      let word = tokenData[i][2];
      Assert.equal(count, msgCorpus.getTokenCount(word, id));
    }
  },
  function checkLoadTwice() {
    let fileName = "msgCorpus.dat";
    let file = do_get_file("resources/" + fileName);
    msgCorpus.updateData(file, true);

    // check message counts
    let messageCount = {};
    msgCorpus.corpusCounts(1001, messageCount);
    Assert.equal(4, messageCount.value);
    msgCorpus.corpusCounts(1003, messageCount);
    Assert.equal(2, messageCount.value);

    for (let i = 0; i < tokenData.length; i++) {
      let id = tokenData[i][0];
      let count = 2 * tokenData[i][1];
      let word = tokenData[i][2];
      Assert.equal(count, msgCorpus.getTokenCount(word, id));
    }
  },
  // remap the ids in the file to different local ids
  function loadWithRemap() {
    let fileName = "msgCorpus.dat";
    let file = do_get_file("resources/" + fileName);
    msgCorpus.updateData(file, true, [1001, 1003], [1, 3]);

    for (let i = 0; i < tokenData.length; i++) {
      let id = tokenData[i][0] - 1000;
      let count = tokenData[i][1];
      let word = tokenData[i][2];
      Assert.equal(count, msgCorpus.getTokenCount(word, id));
    }
  },
  // test removing data
  function checkRemove() {
    let fileName = "msgCorpus.dat";
    let file = do_get_file("resources/" + fileName);
    msgCorpus.updateData(file, false);

    // check message counts
    let messageCount = {};
    msgCorpus.corpusCounts(1001, messageCount);
    Assert.equal(2, messageCount.value);
    msgCorpus.corpusCounts(1003, messageCount);
    Assert.equal(1, messageCount.value);

    for (let i = 0; i < tokenData.length; i++) {
      let id = tokenData[i][0];
      let count = tokenData[i][1];
      let word = tokenData[i][2];
      Assert.equal(count, msgCorpus.getTokenCount(word, id));
    }
  },
  // test clearing a trait
  function checkClear() {
    let messageCountObject = {};
    /*
    msgCorpus.corpusCounts(1001, messageCountObject);
    let v1001 = messageCountObject.value;
    msgCorpus.corpusCounts(1003, messageCountObject);
    let v1003 = messageCountObject.value;
    dump("pre-clear value " + v1001 + " " + v1003 + "\n");
    /**/
    msgCorpus.clearTrait(1001);
    // check that the message count is zero
    msgCorpus.corpusCounts(1001, messageCountObject);
    Assert.equal(0, messageCountObject.value);
    // but the other trait should still have counts
    msgCorpus.corpusCounts(1003, messageCountObject);
    Assert.equal(1, messageCountObject.value);
    // check that token count was cleared
    for (let i = 0; i < tokenData.length; i++) {
      let id = tokenData[i][0];
      let count = tokenData[i][1];
      let word = tokenData[i][2];
      Assert.equal(id == 1001 ? 0 : count, msgCorpus.getTokenCount(word, id));
    }
  },
];

// main test
function run_test() {
  do_test_pending();
  while (true) {
    if (!gTests.length) {
      // Do we have more commands?
      // no, all done
      do_test_finished();
      return;
    }

    let test = gTests.shift();
    test();
  }
}