Merge pull request #371 from toasted-nutbread/database-tests

Database tests

17 files changed, 1116 insertions, 46 deletions

diff --git a/.eslintrc.json b/.eslintrc.json
index a350bce4..9b0754fc 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -72,11 +72,15 @@
         },
         {
             "files": ["test/**/*.js"],
+            "parserOptions": {
+                "ecmaVersion": 8,
+                "sourceType": "module"
+            },
             "env": {
                 "browser": false,
-                "es2017": false,
-                "webextensions": false,
-                "node": true
+                "es2017": true,
+                "node": true,
+                "webextensions": false
             }
         }
     ]
diff --git a/ext/bg/js/database.js b/ext/bg/js/database.js
index b54d832c..02d59c83 100644
--- a/ext/bg/js/database.js
+++ b/ext/bg/js/database.js
@@ -96,6 +96,12 @@ class Database {
         }
     }
 
+    async close() {
+        this.validate();
+        this.db.close();
+        this.db = null;
+    }
+
     async purge() {
         this.validate();
 
diff --git a/package-lock.json b/package-lock.json
index 11cf28bc..505c71db 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -93,6 +93,12 @@
             "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c=",
             "dev": true
         },
+        "base64-arraybuffer-es6": {
+            "version": "0.5.0",
+            "resolved": "https://registry.npmjs.org/base64-arraybuffer-es6/-/base64-arraybuffer-es6-0.5.0.tgz",
+            "integrity": "sha512-UCIPaDJrNNj5jG2ZL+nzJ7czvZV/ZYX6LaIRgfVU1k1edJOQg7dkbiSKzwHkNp6aHEHER/PhlFBrMYnlvJJQEw==",
+            "dev": true
+        },
         "brace-expansion": {
             "version": "1.1.11",
             "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
@@ -162,6 +168,12 @@
             "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=",
             "dev": true
         },
+        "core-js": {
+            "version": "2.6.11",
+            "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.6.11.tgz",
+            "integrity": "sha512-5wjnpaT/3dV+XB4borEsnAYQchn00XSgTAWKDkEqv+K8KevjbzmofK6hfJ9TZIlpj2N0xQpazy7PiRQiWHqzWg==",
+            "dev": true
+        },
         "cross-spawn": {
             "version": "6.0.5",
             "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-6.0.5.tgz",
@@ -207,6 +219,15 @@
                 "esutils": "^2.0.2"
             }
         },
+        "domexception": {
+            "version": "1.0.1",
+            "resolved": "https://registry.npmjs.org/domexception/-/domexception-1.0.1.tgz",
+            "integrity": "sha512-raigMkn7CJNNo6Ihro1fzG7wr3fHuYVytzquZKX5n0yizGsTcYgzdIUwj1X9pK0VvjeihV+XiclP+DjwbsSKug==",
+            "dev": true,
+            "requires": {
+                "webidl-conversions": "^4.0.2"
+            }
+        },
         "emoji-regex": {
             "version": "8.0.0",
             "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-8.0.0.tgz",
@@ -353,6 +374,16 @@
                 "tmp": "^0.0.33"
             }
         },
+        "fake-indexeddb": {
+            "version": "3.0.0",
+            "resolved": "https://registry.npmjs.org/fake-indexeddb/-/fake-indexeddb-3.0.0.tgz",
+            "integrity": "sha512-VrnV9dJWlVWvd8hp9MMR+JS4RLC4ZmToSkuCg91ZwpYE5mSODb3n5VEaV62Hf3AusnbrPfwQhukU+rGZm5W8PQ==",
+            "dev": true,
+            "requires": {
+                "realistic-structured-clone": "^2.0.1",
+                "setimmediate": "^1.0.5"
+            }
+        },
         "fast-deep-equal": {
             "version": "3.1.1",
             "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.1.tgz",
@@ -601,6 +632,12 @@
             "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==",
             "dev": true
         },
+        "lodash.sortby": {
+            "version": "4.7.0",
+            "resolved": "https://registry.npmjs.org/lodash.sortby/-/lodash.sortby-4.7.0.tgz",
+            "integrity": "sha1-7dFMgk4sycHgsKG0K7UhBRakJDg=",
+            "dev": true
+        },
         "mimic-fn": {
             "version": "2.1.0",
             "resolved": "https://registry.npmjs.org/mimic-fn/-/mimic-fn-2.1.0.tgz",
@@ -732,6 +769,18 @@
             "integrity": "sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==",
             "dev": true
         },
+        "realistic-structured-clone": {
+            "version": "2.0.2",
+            "resolved": "https://registry.npmjs.org/realistic-structured-clone/-/realistic-structured-clone-2.0.2.tgz",
+            "integrity": "sha512-5IEvyfuMJ4tjQOuKKTFNvd+H9GSbE87IcendSBannE28PTrbolgaVg5DdEApRKhtze794iXqVUFKV60GLCNKEg==",
+            "dev": true,
+            "requires": {
+                "core-js": "^2.5.3",
+                "domexception": "^1.0.1",
+                "typeson": "^5.8.2",
+                "typeson-registry": "^1.0.0-alpha.20"
+            }
+        },
         "regexpp": {
             "version": "2.0.1",
             "resolved": "https://registry.npmjs.org/regexpp/-/regexpp-2.0.1.tgz",
@@ -793,6 +842,12 @@
             "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==",
             "dev": true
         },
+        "setimmediate": {
+            "version": "1.0.5",
+            "resolved": "https://registry.npmjs.org/setimmediate/-/setimmediate-1.0.5.tgz",
+            "integrity": "sha1-KQy7Iy4waULX1+qbg3Mqt4VvgoU=",
+            "dev": true
+        },
         "shebang-command": {
             "version": "1.2.0",
             "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-1.2.0.tgz",
@@ -951,6 +1006,15 @@
                 "os-tmpdir": "~1.0.2"
             }
         },
+        "tr46": {
+            "version": "1.0.1",
+            "resolved": "https://registry.npmjs.org/tr46/-/tr46-1.0.1.tgz",
+            "integrity": "sha1-qLE/1r/SSJUZZ0zN5VujaTtwbQk=",
+            "dev": true,
+            "requires": {
+                "punycode": "^2.1.0"
+            }
+        },
         "tslib": {
             "version": "1.10.0",
             "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.10.0.tgz",
@@ -972,6 +1036,23 @@
             "integrity": "sha512-4dbzIzqvjtgiM5rw1k5rEHtBANKmdudhGyBEajN01fEyhaAIhsoKNy6y7+IN93IfpFtwY9iqi7kD+xwKhQsNJA==",
             "dev": true
         },
+        "typeson": {
+            "version": "5.18.2",
+            "resolved": "https://registry.npmjs.org/typeson/-/typeson-5.18.2.tgz",
+            "integrity": "sha512-Vetd+OGX05P4qHyHiSLdHZ5Z5GuQDrHHwSdjkqho9NSCYVSLSfRMjklD/unpHH8tXBR9Z/R05rwJSuMpMFrdsw==",
+            "dev": true
+        },
+        "typeson-registry": {
+            "version": "1.0.0-alpha.34",
+            "resolved": "https://registry.npmjs.org/typeson-registry/-/typeson-registry-1.0.0-alpha.34.tgz",
+            "integrity": "sha512-2U0R5eFGJPaqha8HBAICJv6rW2x/cAVHizURHbcAo61Mpd47s+MDn67Ktxoyl9jWgsqCAibZsrldG8v/2ZuCaw==",
+            "dev": true,
+            "requires": {
+                "base64-arraybuffer-es6": "0.5.0",
+                "typeson": "5.18.2",
+                "whatwg-url": "7.1.0"
+            }
+        },
         "uri-js": {
             "version": "4.2.2",
             "resolved": "https://registry.npmjs.org/uri-js/-/uri-js-4.2.2.tgz",
@@ -987,6 +1068,23 @@
             "integrity": "sha512-usZBT3PW+LOjM25wbqIlZwPeJV+3OSz3M1k1Ws8snlW39dZyYL9lOGC5FgPVHfk0jKmjiDV8Z0mIbVQPiwFs7g==",
             "dev": true
         },
+        "webidl-conversions": {
+            "version": "4.0.2",
+            "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-4.0.2.tgz",
+            "integrity": "sha512-YQ+BmxuTgd6UXZW3+ICGfyqRyHXVlD5GtQr5+qjiNW7bF0cqrzX500HVXPBOvgXb5YnzDd+h0zqyv61KUD7+Sg==",
+            "dev": true
+        },
+        "whatwg-url": {
+            "version": "7.1.0",
+            "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-7.1.0.tgz",
+            "integrity": "sha512-WUu7Rg1DroM7oQvGWfOiAK21n74Gg+T4elXEQYkOhtyLeWiJFoOGLXPKI/9gzIie9CtwVLm8wtw6YJdKyxSjeg==",
+            "dev": true,
+            "requires": {
+                "lodash.sortby": "^4.7.0",
+                "tr46": "^1.0.1",
+                "webidl-conversions": "^4.0.2"
+            }
+        },
         "which": {
             "version": "1.3.1",
             "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
diff --git a/package.json b/package.json
index b486c25d..2bbc6a79 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
     "scripts": {
         "test": "npm run test-lint && npm run test-code",
         "test-lint": "eslint .",
-        "test-code": "node ./test/test-schema.js"
+        "test-code": "node ./test/test-schema.js && node ./test/test-dictionary.js && node ./test/test-database.js"
     },
     "repository": {
         "type": "git",
@@ -27,6 +27,7 @@
     "homepage": "https://foosoft.net/projects/yomichan/",
     "devDependencies": {
         "eslint": "^6.8.0",
-        "eslint-plugin-no-unsanitized": "^3.0.2"
+        "eslint-plugin-no-unsanitized": "^3.0.2",
+        "fake-indexeddb": "^3.0.0"
     }
 }
diff --git a/test/dictionary-validate.js b/test/dictionary-validate.js
index 971c4971..25a5de88 100644
--- a/test/dictionary-validate.js
+++ b/test/dictionary-validate.js
@@ -1,13 +1,9 @@
 const fs = require('fs');
 const path = require('path');
+const yomichanTest = require('./yomichan-test');
 
-process.noDeprecation = true; // Suppress a warning about JSZip
-const JSZip = require(path.join(__dirname, '../ext/mixed/lib/jszip.min.js'));
-process.noDeprecation = false;
-
-const jsonSchemaFileName = path.join(__dirname, '../ext/bg/js/json-schema.js');
-const jsonSchemaFileSource = fs.readFileSync(jsonSchemaFileName, {encoding: 'utf8'});
-const JsonSchema = Function(`'use strict';${jsonSchemaFileSource};return JsonSchema;`)();
+const JSZip = yomichanTest.JSZip;
+const {JsonSchema} = yomichanTest.requireScript('ext/bg/js/json-schema.js', ['JsonSchema']);
 
 
 function readSchema(relativeFileName) {
@@ -20,7 +16,7 @@ function readSchema(relativeFileName) {
 async function validateDictionaryBanks(zip, fileNameFormat, schema) {
     let index = 1;
     while (true) {
-        const fileName = fileNameFormat.replace(/%s/, index);
+        const fileName = fileNameFormat.replace(/\?/, index);
 
         const file = zip.files[fileName];
         if (!file) { break; }
@@ -32,11 +28,8 @@ async function validateDictionaryBanks(zip, fileNameFormat, schema) {
     }
 }
 
-async function validateDictionary(fileName, schemas) {
-    const source = fs.readFileSync(fileName);
-    const zip = await JSZip.loadAsync(source);
-
-    const indexFile = zip.files['index.json'];
+async function validateDictionary(archive, schemas) {
+    const indexFile = archive.files['index.json'];
     if (!indexFile) {
         throw new Error('No dictionary index found in archive');
     }
@@ -46,11 +39,24 @@ async function validateDictionary(fileName, schemas) {
 
     JsonSchema.validate(index, schemas.index);
 
-    await validateDictionaryBanks(zip, 'term_bank_%s.json', version === 1 ? schemas.termBankV1 : schemas.termBankV3);
-    await validateDictionaryBanks(zip, 'term_meta_bank_%s.json', schemas.termMetaBankV3);
-    await validateDictionaryBanks(zip, 'kanji_bank_%s.json', version === 1 ? schemas.kanjiBankV1 : schemas.kanjiBankV3);
-    await validateDictionaryBanks(zip, 'kanji_meta_bank_%s.json', schemas.kanjiMetaBankV3);
-    await validateDictionaryBanks(zip, 'tag_bank_%s.json', schemas.tagBankV3);
+    await validateDictionaryBanks(archive, 'term_bank_?.json', version === 1 ? schemas.termBankV1 : schemas.termBankV3);
+    await validateDictionaryBanks(archive, 'term_meta_bank_?.json', schemas.termMetaBankV3);
+    await validateDictionaryBanks(archive, 'kanji_bank_?.json', version === 1 ? schemas.kanjiBankV1 : schemas.kanjiBankV3);
+    await validateDictionaryBanks(archive, 'kanji_meta_bank_?.json', schemas.kanjiMetaBankV3);
+    await validateDictionaryBanks(archive, 'tag_bank_?.json', schemas.tagBankV3);
+}
+
+function getSchemas() {
+    return {
+        index: readSchema('../ext/bg/data/dictionary-index-schema.json'),
+        kanjiBankV1: readSchema('../ext/bg/data/dictionary-kanji-bank-v1-schema.json'),
+        kanjiBankV3: readSchema('../ext/bg/data/dictionary-kanji-bank-v3-schema.json'),
+        kanjiMetaBankV3: readSchema('../ext/bg/data/dictionary-kanji-meta-bank-v3-schema.json'),
+        tagBankV3: readSchema('../ext/bg/data/dictionary-tag-bank-v3-schema.json'),
+        termBankV1: readSchema('../ext/bg/data/dictionary-term-bank-v1-schema.json'),
+        termBankV3: readSchema('../ext/bg/data/dictionary-term-bank-v3-schema.json'),
+        termMetaBankV3: readSchema('../ext/bg/data/dictionary-term-meta-bank-v3-schema.json')
+    };
 }
 
 
@@ -64,21 +70,14 @@ async function main() {
         return;
     }
 
-    const schemas = {
-        index: readSchema('../ext/bg/data/dictionary-index-schema.json'),
-        kanjiBankV1: readSchema('../ext/bg/data/dictionary-kanji-bank-v1-schema.json'),
-        kanjiBankV3: readSchema('../ext/bg/data/dictionary-kanji-bank-v3-schema.json'),
-        kanjiMetaBankV3: readSchema('../ext/bg/data/dictionary-kanji-meta-bank-v3-schema.json'),
-        tagBankV3: readSchema('../ext/bg/data/dictionary-tag-bank-v3-schema.json'),
-        termBankV1: readSchema('../ext/bg/data/dictionary-term-bank-v1-schema.json'),
-        termBankV3: readSchema('../ext/bg/data/dictionary-term-bank-v3-schema.json'),
-        termMetaBankV3: readSchema('../ext/bg/data/dictionary-term-meta-bank-v3-schema.json')
-    };
+    const schemas = getSchemas();
 
     for (const dictionaryFileName of dictionaryFileNames) {
         try {
             console.log(`Validating ${dictionaryFileName}...`);
-            await validateDictionary(dictionaryFileName, schemas);
+            const source = fs.readFileSync(dictionaryFileName);
+            const archive = await JSZip.loadAsync(source);
+            await validateDictionary(archive, schemas);
             console.log('No issues found');
         } catch (e) {
             console.warn(e);
@@ -87,4 +86,10 @@ async function main() {
 }
 
 
-main();
+if (require.main === module) { main(); }
+
+
+module.exports = {
+    getSchemas,
+    validateDictionary
+};
diff --git a/test/schema-validate.js b/test/schema-validate.js
index ac5a8a85..1271a611 100644
--- a/test/schema-validate.js
+++ b/test/schema-validate.js
@@ -1,9 +1,7 @@
 const fs = require('fs');
-const path = require('path');
+const yomichanTest = require('./yomichan-test');
 
-const jsonSchemaFileName = path.join(__dirname, '../ext/bg/js/json-schema.js');
-const jsonSchemaFileSource = fs.readFileSync(jsonSchemaFileName, {encoding: 'utf8'});
-const JsonSchema = Function(`'use strict';${jsonSchemaFileSource};return JsonSchema;`)();
+const {JsonSchema} = yomichanTest.requireScript('ext/bg/js/json-schema.js', ['JsonSchema']);
 
 
 function main() {
@@ -33,4 +31,4 @@ function main() {
 }
 
 
-main();
+if (require.main === module) { main(); }
diff --git a/test/test-database.js b/test/test-database.js
new file mode 100644
index 00000000..fcf519d7
--- /dev/null
+++ b/test/test-database.js
@@ -0,0 +1,783 @@
+const assert = require('assert');
+const yomichanTest = require('./yomichan-test');
+require('fake-indexeddb/auto');
+
+const chrome = {
+    runtime: {
+        onMessage: {
+            addListener: () => { /* NOP */ }
+        }
+    }
+};
+
+const {Database} = yomichanTest.requireScript('ext/bg/js/database.js', ['Database']);
+const {dictFieldSplit, dictTagSanitize} = yomichanTest.requireScript('ext/bg/js/dictionary.js', ['dictFieldSplit', 'dictTagSanitize']);
+const {stringReverse, hasOwn} = yomichanTest.requireScript('ext/mixed/js/core.js', ['stringReverse', 'hasOwn'], {chrome});
+
+global.window = global;
+global.JSZip = yomichanTest.JSZip;
+global.dictFieldSplit = dictFieldSplit;
+global.dictTagSanitize = dictTagSanitize;
+global.stringReverse = stringReverse;
+global.hasOwn = hasOwn;
+
+
+function countTermsWithExpression(terms, expression) {
+    return terms.reduce((i, v) => (i + (v.expression === expression ? 1 : 0)), 0);
+}
+
+function countTermsWithReading(terms, reading) {
+    return terms.reduce((i, v) => (i + (v.reading === reading ? 1 : 0)), 0);
+}
+
+function countMetasWithMode(metas, mode) {
+    return metas.reduce((i, v) => (i + (v.mode === mode ? 1 : 0)), 0);
+}
+
+function countKanjiWithCharacter(kanji, character) {
+    return kanji.reduce((i, v) => (i + (v.character === character ? 1 : 0)), 0);
+}
+
+
+async function clearDatabase() {
+    const indexedDB = global.indexedDB;
+    for (const {name} of await indexedDB.databases()) {
+        await new Promise((resolve, reject) => {
+            const request = indexedDB.deleteDatabase(name);
+            request.onerror = (e) => reject(e);
+            request.onsuccess = () => resolve();
+        });
+    }
+}
+
+
+async function testDatabase1() {
+    // Load dictionary data
+    const testDictionary = yomichanTest.createTestDictionaryArchive();
+    const testDictionarySource = await testDictionary.generateAsync({type: 'string'});
+    const testDictionaryIndex = JSON.parse(await testDictionary.files['index.json'].async('string'));
+
+    const title = testDictionaryIndex.title;
+    const titles = [title];
+
+    // Setup iteration data
+    const iterations = [
+        {
+            cleanup: async () => {
+                // Test purge
+                await database.purge();
+                await testDatabaseEmpty1(database);
+            }
+        },
+        {
+            cleanup: async () => {
+                // Test deleteDictionary
+                let progressEvent = false;
+                await database.deleteDictionary(
+                    title,
+                    () => {
+                        progressEvent = true;
+                    },
+                    {rate: 1000}
+                );
+                assert.ok(progressEvent);
+
+                await testDatabaseEmpty1(database);
+            }
+        },
+        {
+            cleanup: async () => {}
+        }
+    ];
+
+    // Setup database
+    const database = new Database();
+    await database.prepare();
+
+    for (const {cleanup} of iterations) {
+        const expectedSummary = {
+            title,
+            revision: 'test',
+            sequenced: true,
+            version: 3,
+            prefixWildcardsSupported: true
+        };
+
+        // Import data
+        let progressEvent = false;
+        const {result, errors} = await database.importDictionary(
+            testDictionarySource,
+            () => {
+                progressEvent = true;
+            },
+            {prefixWildcardsSupported: true}
+        );
+        assert.deepStrictEqual(errors, []);
+        assert.deepStrictEqual(result, expectedSummary);
+        assert.ok(progressEvent);
+
+        // Get info summary
+        const info = await database.getDictionaryInfo();
+        assert.deepStrictEqual(info, [expectedSummary]);
+
+        // Get counts
+        const counts = await database.getDictionaryCounts(
+            info.map((v) => v.title),
+            true
+        );
+        assert.deepStrictEqual(counts, {
+            counts: [{kanji: 2, kanjiMeta: 2, terms: 32, termMeta: 3, tagMeta: 12}],
+            total: {kanji: 2, kanjiMeta: 2, terms: 32, termMeta: 3, tagMeta: 12}
+        });
+
+        // Test find* functions
+        await testFindTermsBulkTest1(database, titles);
+        await testTindTermsExactBulk1(database, titles);
+        await testFindTermsBySequenceBulk1(database, title);
+        await testFindTermMetaBulk1(database, titles);
+        await testFindKanjiBulk1(database, titles);
+        await testFindKanjiMetaBulk1(database, titles);
+        await testFindTagForTitle1(database, title);
+
+        // Cleanup
+        await cleanup();
+    }
+
+    await database.close();
+}
+
+async function testDatabaseEmpty1(database) {
+    const info = await database.getDictionaryInfo();
+    assert.deepStrictEqual(info, []);
+
+    const counts = await database.getDictionaryCounts([], true);
+    assert.deepStrictEqual(counts, {
+        counts: [],
+        total: {kanji: 0, kanjiMeta: 0, terms: 0, termMeta: 0, tagMeta: 0}
+    });
+}
+
+async function testFindTermsBulkTest1(database, titles) {
+    const data = [
+        {
+            inputs: [
+                {
+                    wildcard: null,
+                    termList: ['打', '打つ', '打ち込む']
+                },
+                {
+                    wildcard: null,
+                    termList: ['だ', 'ダース', 'うつ', 'ぶつ', 'うちこむ', 'ぶちこむ']
+                },
+                {
+                    wildcard: 'suffix',
+                    termList: ['打']
+                }
+            ],
+            expectedResults: {
+                total: 32,
+                expressions: [
+                    ['打', 2],
+                    ['打つ', 17],
+                    ['打ち込む', 13]
+                ],
+                readings: [
+                    ['だ', 1],
+                    ['ダース', 1],
+                    ['うつ', 15],
+                    ['ぶつ', 2],
+                    ['うちこむ', 9],
+                    ['ぶちこむ', 4]
+                ]
+            }
+        },
+        {
+            inputs: [
+                {
+                    wildcard: null,
+                    termList: ['込む']
+                }
+            ],
+            expectedResults: {
+                total: 0,
+                expressions: [],
+                readings: []
+            }
+        },
+        {
+            inputs: [
+                {
+                    wildcard: 'prefix',
+                    termList: ['込む']
+                }
+            ],
+            expectedResults: {
+                total: 13,
+                expressions: [
+                    ['打ち込む', 13]
+                ],
+                readings: [
+                    ['うちこむ', 9],
+                    ['ぶちこむ', 4]
+                ]
+            }
+        },
+        {
+            inputs: [
+                {
+                    wildcard: null,
+                    termList: []
+                }
+            ],
+            expectedResults: {
+                total: 0,
+                expressions: [],
+                readings: []
+            }
+        }
+    ];
+
+    for (const {inputs, expectedResults} of data) {
+        for (const {termList, wildcard} of inputs) {
+            const results = await database.findTermsBulk(termList, titles, wildcard);
+            assert.strictEqual(results.length, expectedResults.total);
+            for (const [expression, count] of expectedResults.expressions) {
+                assert.strictEqual(countTermsWithExpression(results, expression), count);
+            }
+            for (const [reading, count] of expectedResults.readings) {
+                assert.strictEqual(countTermsWithReading(results, reading), count);
+            }
+        }
+    }
+}
+
+async function testTindTermsExactBulk1(database, titles) {
+    const data = [
+        {
+            inputs: [
+                {
+                    termList: ['打', '打つ', '打ち込む'],
+                    readingList: ['だ', 'うつ', 'うちこむ']
+                }
+            ],
+            expectedResults: {
+                total: 25,
+                expressions: [
+                    ['打', 1],
+                    ['打つ', 15],
+                    ['打ち込む', 9]
+                ],
+                readings: [
+                    ['だ', 1],
+                    ['うつ', 15],
+                    ['うちこむ', 9]
+                ]
+            }
+        },
+        {
+            inputs: [
+                {
+                    termList: ['打', '打つ', '打ち込む'],
+                    readingList: ['だ?', 'うつ?', 'うちこむ?']
+                }
+            ],
+            expectedResults: {
+                total: 0,
+                expressions: [],
+                readings: []
+            }
+        },
+        {
+            inputs: [
+                {
+                    termList: ['打つ', '打つ'],
+                    readingList: ['うつ', 'ぶつ']
+                }
+            ],
+            expectedResults: {
+                total: 17,
+                expressions: [
+                    ['打つ', 17]
+                ],
+                readings: [
+                    ['うつ', 15],
+                    ['ぶつ', 2]
+                ]
+            }
+        },
+        {
+            inputs: [
+                {
+                    termList: ['打つ'],
+                    readingList: ['うちこむ']
+                }
+            ],
+            expectedResults: {
+                total: 0,
+                expressions: [],
+                readings: []
+            }
+        },
+        {
+            inputs: [
+                {
+                    termList: [],
+                    readingList: []
+                }
+            ],
+            expectedResults: {
+                total: 0,
+                expressions: [],
+                readings: []
+            }
+        }
+    ];
+
+    for (const {inputs, expectedResults} of data) {
+        for (const {termList, readingList} of inputs) {
+            const results = await database.findTermsExactBulk(termList, readingList, titles);
+            assert.strictEqual(results.length, expectedResults.total);
+            for (const [expression, count] of expectedResults.expressions) {
+                assert.strictEqual(countTermsWithExpression(results, expression), count);
+            }
+            for (const [reading, count] of expectedResults.readings) {
+                assert.strictEqual(countTermsWithReading(results, reading), count);
+            }
+        }
+    }
+}
+
+async function testFindTermsBySequenceBulk1(database, mainDictionary) {
+    const data = [
+        {
+            inputs: [
+                {
+                    sequenceList: [1, 2, 3, 4, 5, 6]
+                }
+            ],
+            expectedResults: {
+                total: 32,
+                expressions: [
+                    ['打', 2],
+                    ['打つ', 17],
+                    ['打ち込む', 13]
+                ],
+                readings: [
+                    ['だ', 1],
+                    ['ダース', 1],
+                    ['うつ', 15],
+                    ['ぶつ', 2],
+                    ['うちこむ', 9],
+                    ['ぶちこむ', 4]
+                ]
+            }
+        },
+        {
+            inputs: [
+                {
+                    sequenceList: [1]
+                }
+            ],
+            expectedResults: {
+                total: 1,
+                expressions: [
+                    ['打', 1]
+                ],
+                readings: [
+                    ['だ', 1]
+                ]
+            }
+        },
+        {
+            inputs: [
+                {
+                    sequenceList: [2]
+                }
+            ],
+            expectedResults: {
+                total: 1,
+                expressions: [
+                    ['打', 1]
+                ],
+                readings: [
+                    ['ダース', 1]
+                ]
+            }
+        },
+        {
+            inputs: [
+                {
+                    sequenceList: [3]
+                }
+            ],
+            expectedResults: {
+                total: 15,
+                expressions: [
+                    ['打つ', 15]
+                ],
+                readings: [
+                    ['うつ', 15]
+                ]
+            }
+        },
+        {
+            inputs: [
+                {
+                    sequenceList: [4]
+                }
+            ],
+            expectedResults: {
+                total: 2,
+                expressions: [
+                    ['打つ', 2]
+                ],
+                readings: [
+                    ['ぶつ', 2]
+                ]
+            }
+        },
+        {
+            inputs: [
+                {
+                    sequenceList: [5]
+                }
+            ],
+            expectedResults: {
+                total: 9,
+                expressions: [
+                    ['打ち込む', 9]
+                ],
+                readings: [
+                    ['うちこむ', 9]
+                ]
+            }
+        },
+        {
+            inputs: [
+                {
+                    sequenceList: [6]
+                }
+            ],
+            expectedResults: {
+                total: 4,
+                expressions: [
+                    ['打ち込む', 4]
+                ],
+                readings: [
+                    ['ぶちこむ', 4]
+                ]
+            }
+        },
+        {
+            inputs: [
+                {
+                    sequenceList: [-1]
+                }
+            ],
+            expectedResults: {
+                total: 0,
+                expressions: [],
+                readings: []
+            }
+        },
+        {
+            inputs: [
+                {
+                    sequenceList: []
+                }
+            ],
+            expectedResults: {
+                total: 0,
+                expressions: [],
+                readings: []
+            }
+        }
+    ];
+
+    for (const {inputs, expectedResults} of data) {
+        for (const {sequenceList} of inputs) {
+            const results = await database.findTermsBySequenceBulk(sequenceList, mainDictionary);
+            assert.strictEqual(results.length, expectedResults.total);
+            for (const [expression, count] of expectedResults.expressions) {
+                assert.strictEqual(countTermsWithExpression(results, expression), count);
+            }
+            for (const [reading, count] of expectedResults.readings) {
+                assert.strictEqual(countTermsWithReading(results, reading), count);
+            }
+        }
+    }
+}
+
+async function testFindTermMetaBulk1(database, titles) {
+    const data = [
+        {
+            inputs: [
+                {
+                    termList: ['打']
+                }
+            ],
+            expectedResults: {
+                total: 1,
+                modes: [
+                    ['freq', 1]
+                ]
+            }
+        },
+        {
+            inputs: [
+                {
+                    termList: ['打つ']
+                }
+            ],
+            expectedResults: {
+                total: 1,
+                modes: [
+                    ['freq', 1]
+                ]
+            }
+        },
+        {
+            inputs: [
+                {
+                    termList: ['打ち込む']
+                }
+            ],
+            expectedResults: {
+                total: 1,
+                modes: [
+                    ['freq', 1]
+                ]
+            }
+        },
+        {
+            inputs: [
+                {
+                    termList: ['?']
+                }
+            ],
+            expectedResults: {
+                total: 0,
+                modes: []
+            }
+        }
+    ];
+
+    for (const {inputs, expectedResults} of data) {
+        for (const {termList} of inputs) {
+            const results = await database.findTermMetaBulk(termList, titles);
+            assert.strictEqual(results.length, expectedResults.total);
+            for (const [mode, count] of expectedResults.modes) {
+                assert.strictEqual(countMetasWithMode(results, mode), count);
+            }
+        }
+    }
+}
+
+async function testFindKanjiBulk1(database, titles) {
+    const data = [
+        {
+            inputs: [
+                {
+                    kanjiList: ['打']
+                }
+            ],
+            expectedResults: {
+                total: 1,
+                kanji: [
+                    ['打', 1]
+                ]
+            }
+        },
+        {
+            inputs: [
+                {
+                    kanjiList: ['込']
+                }
+            ],
+            expectedResults: {
+                total: 1,
+                kanji: [
+                    ['込', 1]
+                ]
+            }
+        },
+        {
+            inputs: [
+                {
+                    kanjiList: ['?']
+                }
+            ],
+            expectedResults: {
+                total: 0,
+                kanji: []
+            }
+        }
+    ];
+
+    for (const {inputs, expectedResults} of data) {
+        for (const {kanjiList} of inputs) {
+            const results = await database.findKanjiBulk(kanjiList, titles);
+            assert.strictEqual(results.length, expectedResults.total);
+            for (const [kanji, count] of expectedResults.kanji) {
+                assert.strictEqual(countKanjiWithCharacter(results, kanji), count);
+            }
+        }
+    }
+}
+
+async function testFindKanjiMetaBulk1(database, titles) {
+    const data = [
+        {
+            inputs: [
+                {
+                    kanjiList: ['打']
+                }
+            ],
+            expectedResults: {
+                total: 1,
+                modes: [
+                    ['freq', 1]
+                ]
+            }
+        },
+        {
+            inputs: [
+                {
+                    kanjiList: ['込']
+                }
+            ],
+            expectedResults: {
+                total: 1,
+                modes: [
+                    ['freq', 1]
+                ]
+            }
+        },
+        {
+            inputs: [
+                {
+                    kanjiList: ['?']
+                }
+            ],
+            expectedResults: {
+                total: 0,
+                modes: []
+            }
+        }
+    ];
+
+    for (const {inputs, expectedResults} of data) {
+        for (const {kanjiList} of inputs) {
+            const results = await database.findKanjiMetaBulk(kanjiList, titles);
+            assert.strictEqual(results.length, expectedResults.total);
+            for (const [mode, count] of expectedResults.modes) {
+                assert.strictEqual(countMetasWithMode(results, mode), count);
+            }
+        }
+    }
+}
+
+async function testFindTagForTitle1(database, title) {
+    const data = [
+        {
+            inputs: [
+                {
+                    name: 'tag1'
+                }
+            ],
+            expectedResults: {
+                value: {category: 'category1', dictionary: title, name: 'tag1', notes: 'tag1 notes', order: 0, score: 0}
+            }
+        },
+        {
+            inputs: [
+                {
+                    name: 'ktag1'
+                }
+            ],
+            expectedResults: {
+                value: {category: 'kcategory1', dictionary: title, name: 'ktag1', notes: 'ktag1 notes', order: 0, score: 0}
+            }
+        },
+        {
+            inputs: [
+                {
+                    name: 'kstat1'
+                }
+            ],
+            expectedResults: {
+                value: {category: 'kcategory3', dictionary: title, name: 'kstat1', notes: 'kstat1 notes', order: 0, score: 0}
+            }
+        },
+        {
+            inputs: [
+                {
+                    name: 'invalid'
+                }
+            ],
+            expectedResults: {
+                value: null
+            }
+        }
+    ];
+
+    for (const {inputs, expectedResults} of data) {
+        for (const {name} of inputs) {
+            const result = await database.findTagForTitle(name, title);
+            assert.deepStrictEqual(result, expectedResults.value);
+        }
+    }
+}
+
+
+async function testDatabase2() {
+    // Load dictionary data
+    const testDictionary = yomichanTest.createTestDictionaryArchive();
+    const testDictionarySource = await testDictionary.generateAsync({type: 'string'});
+    const testDictionaryIndex = JSON.parse(await testDictionary.files['index.json'].async('string'));
+
+    const title = testDictionaryIndex.title;
+    const titles = [title];
+
+    // Setup database
+    const database = new Database();
+
+    // Error: not prepared
+    await assert.rejects(async () => await database.purge());
+    await assert.rejects(async () => await database.deleteDictionary(title, () => {}, {}));
+    await assert.rejects(async () => await database.findTermsBulk(['?'], titles, null));
+    await assert.rejects(async () => await database.findTermsExactBulk(['?'], ['?'], titles));
+    await assert.rejects(async () => await database.findTermsBySequenceBulk([1], title));
+    await assert.rejects(async () => await database.findTermMetaBulk(['?'], titles));
+    await assert.rejects(async () => await database.findTermMetaBulk(['?'], titles));
+    await assert.rejects(async () => await database.findKanjiBulk(['?'], titles));
+    await assert.rejects(async () => await database.findKanjiMetaBulk(['?'], titles));
+    await assert.rejects(async () => await database.findTagForTitle('tag', title));
+    await assert.rejects(async () => await database.getDictionaryInfo());
+    await assert.rejects(async () => await database.getDictionaryCounts(titles, true));
+    await assert.rejects(async () => await database.importDictionary(testDictionarySource, () => {}, {}));
+
+    await database.prepare();
+
+    // Error: already prepared
+    await assert.rejects(async () => await database.prepare());
+
+    await database.importDictionary(testDictionarySource, () => {}, {});
+
+    // Error: dictionary already imported
+    await assert.rejects(async () => await database.importDictionary(testDictionarySource, () => {}, {}));
+
+    await database.close();
+}
+
+
+async function main() {
+    await testDatabase1();
+    await clearDatabase();
+
+    await testDatabase2();
+    await clearDatabase();
+}
+
+
+if (require.main === module) { main(); }
diff --git a/test/test-dictionary-data/index.json b/test/test-dictionary-data/index.json
new file mode 100644
index 00000000..3034bf38
--- /dev/null
+++ b/test/test-dictionary-data/index.json
@@ -0,0 +1,6 @@
+{
+    "title": "Test Dictionary",
+    "format": 3,
+    "revision": "test",
+    "sequenced": true
+}
\ No newline at end of file
diff --git a/test/test-dictionary-data/kanji_bank_1.json b/test/test-dictionary-data/kanji_bank_1.json
new file mode 100644
index 00000000..264f94c1
--- /dev/null
+++ b/test/test-dictionary-data/kanji_bank_1.json
@@ -0,0 +1,42 @@
+[
+    [
+        "打",
+        "ダ ダアス",
+        "う.つ う.ち- ぶ.つ",
+        "ktag1 ktag2",
+        [
+            "meaning1",
+            "meaning2",
+            "meaning3",
+            "meaning4",
+            "meaning5"
+        ],
+        {
+            "kstat1": "1",
+            "kstat2": "2",
+            "kstat3": "3",
+            "kstat4": "4",
+            "kstat5": "5"
+        }
+    ],
+    [
+        "込",
+        "",
+        "-こ.む こ.む こ.み -こ.み こ.める",
+        "ktag1 ktag2",
+        [
+            "meaning1",
+            "meaning2",
+            "meaning3",
+            "meaning4",
+            "meaning5"
+        ],
+        {
+            "kstat1": "1",
+            "kstat2": "2",
+            "kstat3": "3",
+            "kstat4": "4",
+            "kstat5": "5"
+        }
+    ]
+]
\ No newline at end of file
diff --git a/test/test-dictionary-data/kanji_meta_bank_1.json b/test/test-dictionary-data/kanji_meta_bank_1.json
new file mode 100644
index 00000000..73e75b8a
--- /dev/null
+++ b/test/test-dictionary-data/kanji_meta_bank_1.json
@@ -0,0 +1,4 @@
+[
+    ["打", "freq", 1],
+    ["込", "freq", 2]
+]
\ No newline at end of file
diff --git a/test/test-dictionary-data/tag_bank_1.json b/test/test-dictionary-data/tag_bank_1.json
new file mode 100644
index 00000000..109ad395
--- /dev/null
+++ b/test/test-dictionary-data/tag_bank_1.json
@@ -0,0 +1,7 @@
+[
+    ["tag1", "category1", 0, "tag1 notes", 0],
+    ["tag2", "category2", 0, "tag2 notes", 0],
+    ["tag3", "category3", 0, "tag3 notes", 0],
+    ["tag4", "category4", 0, "tag4 notes", 0],
+    ["tag5", "category5", 0, "tag5 notes", 0]
+]
\ No newline at end of file
diff --git a/test/test-dictionary-data/tag_bank_2.json b/test/test-dictionary-data/tag_bank_2.json
new file mode 100644
index 00000000..5e7936b3
--- /dev/null
+++ b/test/test-dictionary-data/tag_bank_2.json
@@ -0,0 +1,9 @@
+[
+    ["ktag1", "kcategory1", 0, "ktag1 notes", 0],
+    ["ktag2", "kcategory2", 0, "ktag2 notes", 0],
+    ["kstat1", "kcategory3", 0, "kstat1 notes", 0],
+    ["kstat2", "kcategory4", 0, "kstat2 notes", 0],
+    ["kstat3", "kcategory5", 0, "kstat3 notes", 0],
+    ["kstat4", "kcategory6", 0, "kstat4 notes", 0],
+    ["kstat5", "kcategory7", 0, "kstat5 notes", 0]
+]
\ No newline at end of file
diff --git a/test/test-dictionary-data/term_bank_1.json b/test/test-dictionary-data/term_bank_1.json
new file mode 100644
index 00000000..755d9f6a
--- /dev/null
+++ b/test/test-dictionary-data/term_bank_1.json
@@ -0,0 +1,34 @@
+[
+    ["打", "だ", "tag1 tag2", "", 2, ["definition1a (打, だ)", "definition1b (打, だ)"], 1, "tag3 tag4 tag5"],
+    ["打", "ダース", "tag1 tag2", "", 1, ["definition1a (打, ダース)", "definition1b (打, ダース)"], 2, "tag3 tag4 tag5"],
+    ["打つ", "うつ", "tag1 tag2", "v5", 3, ["definition1a (打つ, うつ)", "definition1b (打つ, うつ)"], 3, "tag3 tag4 tag5"],
+    ["打つ", "うつ", "tag1 tag2", "v5", 4, ["definition2a (打つ, うつ)", "definition2b (打つ, うつ)"], 3, "tag3 tag4 tag5"],
+    ["打つ", "うつ", "tag1 tag2", "v5", 5, ["definition3a (打つ, うつ)", "definition3b (打つ, うつ)"], 3, "tag3 tag4 tag5"],
+    ["打つ", "うつ", "tag1 tag2", "v5", 6, ["definition4a (打つ, うつ)", "definition4b (打つ, うつ)"], 3, "tag3 tag4 tag5"],
+    ["打つ", "うつ", "tag1 tag2", "v5", 7, ["definition5a (打つ, うつ)", "definition5b (打つ, うつ)"], 3, "tag3 tag4 tag5"],
+    ["打つ", "うつ", "tag1 tag2", "v5", 8, ["definition6a (打つ, うつ)", "definition6b (打つ, うつ)"], 3, "tag3 tag4 tag5"],
+    ["打つ", "うつ", "tag1 tag2", "v5", 9, ["definition7a (打つ, うつ)", "definition7b (打つ, うつ)"], 3, "tag3 tag4 tag5"],
+    ["打つ", "うつ", "tag1 tag2", "v5", 10, ["definition8a (打つ, うつ)", "definition8b (打つ, うつ)"], 3, "tag3 tag4 tag5"],
+    ["打つ", "うつ", "tag1 tag2", "v5", 11, ["definition9a (打つ, うつ)", "definition9b (打つ, うつ)"], 3, "tag3 tag4 tag5"],
+    ["打つ", "うつ", "tag1 tag2", "v5", 12, ["definition10a (打つ, うつ)", "definition10b (打つ, うつ)"], 3, "tag3 tag4 tag5"],
+    ["打つ", "うつ", "tag1 tag2", "v5", 13, ["definition11a (打つ, うつ)", "definition11b (打つ, うつ)"], 3, "tag3 tag4 tag5"],
+    ["打つ", "うつ", "tag1 tag2", "v5", 14, ["definition12a (打つ, うつ)", "definition12b (打つ, うつ)"], 3, "tag3 tag4 tag5"],
+    ["打つ", "うつ", "tag1 tag2", "v5", 15, ["definition13a (打つ, うつ)", "definition13b (打つ, うつ)"], 3, "tag3 tag4 tag5"],
+    ["打つ", "うつ", "tag1 tag2", "v5", 16, ["definition14a (打つ, うつ)", "definition14b (打つ, うつ)"], 3, "tag3 tag4 tag5"],
+    ["打つ", "うつ", "tag1 tag2", "v5", 17, ["definition15a (打つ, うつ)", "definition15b (打つ, うつ)"], 3, "tag3 tag4 tag5"],
+    ["打つ", "ぶつ", "tag1 tag2", "v5", 18, ["definition1a (打つ, ぶつ)", "definition1b (打つ, ぶつ)"], 4, "tag3 tag4 tag5"],
+    ["打つ", "ぶつ", "tag1 tag2", "v5", 19, ["definition2a (打つ, ぶつ)", "definition2b (打つ, ぶつ)"], 4, "tag3 tag4 tag5"],
+    ["打ち込む", "うちこむ", "tag1 tag2", "v5", 20, ["definition1a (打ち込む, うちこむ)", "definition1b (打ち込む, うちこむ)"], 5, "tag3 tag4 tag5"],
+    ["打ち込む", "うちこむ", "tag1 tag2", "v5", 21, ["definition2a (打ち込む, うちこむ)", "definition2b (打ち込む, うちこむ)"], 5, "tag5 tag6 tag7"],
+    ["打ち込む", "うちこむ", "tag1 tag2", "v5", 22, ["definition3a (打ち込む, うちこむ)", "definition3b (打ち込む, うちこむ)"], 5, "tag5 tag6 tag7"],
+    ["打ち込む", "うちこむ", "tag1 tag2", "v5", 23, ["definition4a (打ち込む, うちこむ)", "definition4b (打ち込む, うちこむ)"], 5, "tag5 tag6 tag7"],
+    ["打ち込む", "うちこむ", "tag1 tag2", "v5", 24, ["definition5a (打ち込む, うちこむ)", "definition5b (打ち込む, うちこむ)"], 5, "tag5 tag6 tag7"],
+    ["打ち込む", "うちこむ", "tag1 tag2", "v5", 25, ["definition6a (打ち込む, うちこむ)", "definition6b (打ち込む, うちこむ)"], 5, "tag5 tag6 tag7"],
+    ["打ち込む", "うちこむ", "tag1 tag2", "v5", 26, ["definition7a (打ち込む, うちこむ)", "definition7b (打ち込む, うちこむ)"], 5, "tag5 tag6 tag7"],
+    ["打ち込む", "うちこむ", "tag1 tag2", "v5", 27, ["definition8a (打ち込む, うちこむ)", "definition8b (打ち込む, うちこむ)"], 5, "tag5 tag6 tag7"],
+    ["打ち込む", "うちこむ", "tag1 tag2", "v5", 28, ["definition9a (打ち込む, うちこむ)", "definition9b (打ち込む, うちこむ)"], 5, "tag5 tag6 tag7"],
+    ["打ち込む", "ぶちこむ", "tag1 tag2", "v5", 29, ["definition1a (打ち込む, ぶちこむ)", "definition1b (打ち込む, ぶちこむ)"], 6, "tag3 tag4 tag5"],
+    ["打ち込む", "ぶちこむ", "tag1 tag2", "v5", 30, ["definition2a (打ち込む, ぶちこむ)", "definition2b (打ち込む, ぶちこむ)"], 6, "tag3 tag4 tag5"],
+    ["打ち込む", "ぶちこむ", "tag1 tag2", "v5", 31, ["definition3a (打ち込む, ぶちこむ)", "definition3b (打ち込む, ぶちこむ)"], 6, "tag3 tag4 tag5"],
+    ["打ち込む", "ぶちこむ", "tag1 tag2", "v5", 32, ["definition4a (打ち込む, ぶちこむ)", "definition4b (打ち込む, ぶちこむ)"], 6, "tag3 tag4 tag5"]
+]
\ No newline at end of file
diff --git a/test/test-dictionary-data/term_meta_bank_1.json b/test/test-dictionary-data/term_meta_bank_1.json
new file mode 100644
index 00000000..78096502
--- /dev/null
+++ b/test/test-dictionary-data/term_meta_bank_1.json
@@ -0,0 +1,5 @@
+[
+    ["打", "freq", 1],
+    ["打つ", "freq", 2],
+    ["打ち込む", "freq", 3]
+]
\ No newline at end of file
diff --git a/test/test-dictionary.js b/test/test-dictionary.js
new file mode 100644
index 00000000..84014540
--- /dev/null
+++ b/test/test-dictionary.js
@@ -0,0 +1,12 @@
+const yomichanTest = require('./yomichan-test');
+const dictionaryValidate = require('./dictionary-validate');
+
+
+async function main() {
+    const archive = yomichanTest.createTestDictionaryArchive();
+    const schemas = dictionaryValidate.getSchemas();
+    await dictionaryValidate.validateDictionary(archive, schemas);
+}
+
+
+if (require.main === module) { main(); }
diff --git a/test/test-schema.js b/test/test-schema.js
index 2f294e43..ca4f56dd 100644
--- a/test/test-schema.js
+++ b/test/test-schema.js
@@ -1,10 +1,7 @@
-const fs = require('fs');
-const path = require('path');
 const assert = require('assert');
+const yomichanTest = require('./yomichan-test');
 
-const jsonSchemaFileName = path.join(__dirname, '../ext/bg/js/json-schema.js');
-const jsonSchemaFileSource = fs.readFileSync(jsonSchemaFileName, {encoding: 'utf8'});
-const JsonSchema = Function(`'use strict';${jsonSchemaFileSource};return JsonSchema;`)();
+const {JsonSchema} = yomichanTest.requireScript('ext/bg/js/json-schema.js', ['JsonSchema']);
 
 
 function testValidate1() {
@@ -233,4 +230,4 @@ function main() {
 }
 
 
-main();
+if (require.main === module) { main(); }
diff --git a/test/yomichan-test.js b/test/yomichan-test.js
new file mode 100644
index 00000000..dd4da919
--- /dev/null
+++ b/test/yomichan-test.js
@@ -0,0 +1,59 @@
+const fs = require('fs');
+const path = require('path');
+
+
+let JSZip = null;
+
+function requireScript(fileName, exportNames, variables) {
+    const absoluteFileName = path.join(__dirname, '..', fileName);
+    const source = fs.readFileSync(absoluteFileName, {encoding: 'utf8'});
+    const exportNamesString = Array.isArray(exportNames) ? exportNames.join(',') : '';
+    const variablesArgumentName = '__variables__';
+    let variableString = '';
+    if (typeof variables === 'object' && variables !== null) {
+        variableString = Object.keys(variables).join(',');
+        variableString = `const {${variableString}} = ${variablesArgumentName};`;
+    }
+    return Function(variablesArgumentName, `'use strict';${variableString}${source}\n;return {${exportNamesString}};`)(variables);
+}
+
+function getJSZip() {
+    if (JSZip === null) {
+        process.noDeprecation = true; // Suppress a warning about JSZip
+        JSZip = require(path.join(__dirname, '../ext/mixed/lib/jszip.min.js'));
+        process.noDeprecation = false;
+    }
+    return JSZip;
+}
+
+function createTestDictionaryArchive(dictionaryName) {
+    const fileNames = [
+        'index.json',
+        'tag_bank_1.json',
+        'tag_bank_2.json',
+        'term_bank_1.json',
+        'kanji_bank_1.json',
+        'term_meta_bank_1.json',
+        'kanji_meta_bank_1.json'
+    ];
+
+    const archive = new (getJSZip())();
+
+    for (const fileName of fileNames) {
+        const source = fs.readFileSync(path.join(__dirname, 'test-dictionary-data', fileName), {encoding: 'utf8'});
+        const json = JSON.parse(source);
+        if (fileName === 'index.json' && typeof dictionaryName === 'string') {
+            json.title = dictionaryName;
+        }
+        archive.file(fileName, JSON.stringify(json, null, 0));
+    }
+
+    return archive;
+}
+
+
+module.exports = {
+    requireScript,
+    createTestDictionaryArchive,
+    get JSZip() { return getJSZip(); }
+};