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comparison: toolkit/components/places/tests/unit/test_sql_guid_functions.js
toolkit/components/places/tests/unit/test_sql_guid_functions.js
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| 1 /* Any copyright is dedicated to the Public Domain. | |
| 2 http://creativecommons.org/publicdomain/zero/1.0/ */ | |
| 3 | |
| 4 /** | |
| 5 * This file tests that the guid function generates a guid of the proper length, | |
| 6 * with no invalid characters. | |
| 7 */ | |
| 8 | |
| 9 /** | |
| 10 * Checks all our invariants about our guids for a given result. | |
| 11 * | |
| 12 * @param aGuid | |
| 13 * The guid to check. | |
| 14 */ | |
| 15 function check_invariants(aGuid) | |
| 16 { | |
| 17 do_print("Checking guid '" + aGuid + "'"); | |
| 18 | |
| 19 do_check_valid_places_guid(aGuid); | |
| 20 } | |
| 21 | |
| 22 //////////////////////////////////////////////////////////////////////////////// | |
| 23 //// Test Functions | |
| 24 | |
| 25 function test_guid_invariants() | |
| 26 { | |
| 27 const kExpectedChars = 64; | |
| 28 const kAllowedChars = | |
| 29 "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_" | |
| 30 do_check_eq(kAllowedChars.length, kExpectedChars); | |
| 31 const kGuidLength = 12; | |
| 32 | |
| 33 let checkedChars = []; | |
| 34 for (let i = 0; i < kGuidLength; i++) { | |
| 35 checkedChars[i] = {}; | |
| 36 for (let j = 0; j < kAllowedChars; j++) { | |
| 37 checkedChars[i][kAllowedChars[j]] = false; | |
| 38 } | |
| 39 } | |
| 40 | |
| 41 // We run this until we've seen every character that we expect to see in every | |
| 42 // position. | |
| 43 let seenChars = 0; | |
| 44 let stmt = DBConn().createStatement("SELECT GENERATE_GUID()"); | |
| 45 while (seenChars != (kExpectedChars * kGuidLength)) { | |
| 46 do_check_true(stmt.executeStep()); | |
| 47 let guid = stmt.getString(0); | |
| 48 check_invariants(guid); | |
| 49 | |
| 50 for (let i = 0; i < guid.length; i++) { | |
| 51 let character = guid[i]; | |
| 52 if (!checkedChars[i][character]) { | |
| 53 checkedChars[i][character] = true; | |
| 54 seenChars++; | |
| 55 } | |
| 56 } | |
| 57 stmt.reset(); | |
| 58 } | |
| 59 stmt.finalize(); | |
| 60 | |
| 61 // One last reality check - make sure all of our characters were seen. | |
| 62 for (let i = 0; i < kGuidLength; i++) { | |
| 63 for (let j = 0; j < kAllowedChars; j++) { | |
| 64 do_check_true(checkedChars[i][kAllowedChars[j]]); | |
| 65 } | |
| 66 } | |
| 67 | |
| 68 run_next_test(); | |
| 69 } | |
| 70 | |
| 71 function test_guid_on_background() | |
| 72 { | |
| 73 // We should not assert if we execute this asynchronously. | |
| 74 let stmt = DBConn().createAsyncStatement("SELECT GENERATE_GUID()"); | |
| 75 let checked = false; | |
| 76 stmt.executeAsync({ | |
| 77 handleResult: function(aResult) { | |
| 78 try { | |
| 79 let row = aResult.getNextRow(); | |
| 80 check_invariants(row.getResultByIndex(0)); | |
| 81 do_check_eq(aResult.getNextRow(), null); | |
| 82 checked = true; | |
| 83 } | |
| 84 catch (e) { | |
| 85 do_throw(e); | |
| 86 } | |
| 87 }, | |
| 88 handleCompletion: function(aReason) { | |
| 89 do_check_eq(aReason, Ci.mozIStorageStatementCallback.REASON_FINISHED); | |
| 90 do_check_true(checked); | |
| 91 run_next_test(); | |
| 92 } | |
| 93 }); | |
| 94 stmt.finalize(); | |
| 95 } | |
| 96 | |
| 97 //////////////////////////////////////////////////////////////////////////////// | |
| 98 //// Test Runner | |
| 99 | |
| 100 [ | |
| 101 test_guid_invariants, | |
| 102 test_guid_on_background, | |
| 103 ].forEach(add_test); | |
| 104 | |
| 105 function run_test() | |
| 106 { | |
| 107 run_next_test(); | |
| 108 } |
