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Clear caches properly when deleting duplicate translator

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Among other things, if the name of a translator was changed, until
restart Zotero.Translators.getAllForType() would return the old cache
entry pointing to a file that no longer existed.
This commit is contained in:
Dan Stillman 2021-06-25 01:47:10 -04:00
parent 3199d23d09
commit bde9a74f9d
2 changed files with 107 additions and 5 deletions
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73
test/tests/translatorsTest.js
View file

@ -1,6 +1,79 @@
"use strict";
describe("Zotero.Translators", function () {
describe("#init()", function () {
async function testUpdateCache({ translatorID, oldLabel, newLabel, oldLastUpdated, newLastUpdated }) {
var oldTranslator = buildDummyTranslator('web', `function doDetect() {}; function doSearch(); {}`, {
label: oldLabel,
translatorID,
translatorType: 8,
lastUpdated: oldLastUpdated
});
await Zotero.Translators.save(oldTranslator.metadata, oldTranslator.code);
await Zotero.Translators.reinit();
var matched = (await Zotero.Translators.getAllForType('search'))
.filter(x => x.translatorID == translatorID);
assert.lengthOf(matched, 1);
assert.equal(matched[0].label, oldLabel);
var oldPath = matched[0].path;
assert.isTrue(await OS.File.exists(oldPath));
var rows = await Zotero.DB.valueQueryAsync(
"SELECT COUNT(*) FROM translatorCache WHERE fileName=?",
oldTranslator.label + ".js"
);
assert.equal(rows, 1);
var newTranslator = buildDummyTranslator('web', `function doDetect() {}; function doSearch(); {}`, {
label: newLabel,
translatorID,
translatorType: 8,
lastUpdated: newLastUpdated
});
await Zotero.Translators.save(newTranslator.metadata, newTranslator.code);
await Zotero.Translators.reinit();
matched = (await Zotero.Translators.getAllForType('search'))
.filter(x => x.translatorID == translatorID);
assert.lengthOf(matched, 1);
assert.equal(matched[0].label, newLabel);
assert.isFalse(await OS.File.exists(oldPath));
assert.isTrue(await OS.File.exists(matched[0].path));
rows = await Zotero.DB.valueQueryAsync(
"SELECT COUNT(*) FROM translatorCache WHERE fileName=?",
oldTranslator.label + ".js"
);
assert.equal(rows, 0);
rows = await Zotero.DB.valueQueryAsync(
"SELECT COUNT(*) FROM translatorCache WHERE fileName=?",
newTranslator.label + ".js"
);
assert.equal(rows, 1);
}
it("should update cache when deleting old translator with same id", async function () {
await testUpdateCache({
translatorID: 'f678741b-b82d-48a3-a7c2-26764d08cc34',
oldLabel: 'Old Test Translator',
newLabel: 'New Test Translator',
oldLastUpdated: '2021-06-25 00:00:00',
newLastUpdated: '2021-06-25 00:05:00',
});
});
it("should update cache when deleting second translator with same id and timestamp", async function () {
await testUpdateCache({
translatorID: '4bff4da8-b3f6-47dc-957a-dcb96dc48d4f',
oldLabel: 'Old Test Translator 2',
newLabel: 'New Test Translator 2',
oldLastUpdated: '2021-06-25 00:00:00',
newLastUpdated: '2021-06-25 00:00:00',
});
});
});
describe("#getWebTranslatorsForLocation()", function () {
var genericTranslator, topLevelTranslator, frameTranslator;
var noMatchURL = 'http://notowls.com/citation/penguin-migration-patterns';