2 files changed, 206 insertions, 0 deletions

diff --git a/test/data/templates/old-default-anki-field-templates.handlebars b/test/data/templates/old-default-anki-field-templates.handlebars
new file mode 100644
index 00000000..42deae23
--- /dev/null
+++ b/test/data/templates/old-default-anki-field-templates.handlebars
@@ -0,0 +1,169 @@
+{{#*inline "glossary-single"}}
+    {{~#unless brief~}}
+        {{~#if definitionTags~}}<i>({{#each definitionTags}}{{name}}{{#unless @last}}, {{/unless}}{{/each}})</i> {{/if~}}
+        {{~#if only~}}({{#each only}}{{{.}}}{{#unless @last}}, {{/unless}}{{/each}} only) {{/if~}}
+    {{~/unless~}}
+    {{~#if glossary.[1]~}}
+        {{~#if compactGlossaries~}}
+            {{#each glossary}}{{#multiLine}}{{.}}{{/multiLine}}{{#unless @last}} | {{/unless}}{{/each}}
+        {{~else~}}
+            <ul>{{#each glossary}}<li>{{#multiLine}}{{.}}{{/multiLine}}</li>{{/each}}</ul>
+        {{~/if~}}
+    {{~else~}}
+        {{~#multiLine}}{{glossary.[0]}}{{/multiLine~}}
+    {{~/if~}}
+{{/inline}}
+
+{{#*inline "audio"}}
+    {{~#if definition.audioFileName~}}
+        [sound:{{definition.audioFileName}}]
+    {{~/if~}}
+{{/inline}}
+
+{{#*inline "character"}}
+    {{~definition.character~}}
+{{/inline}}
+
+{{#*inline "dictionary"}}
+    {{~definition.dictionary~}}
+{{/inline}}
+
+{{#*inline "expression"}}
+    {{~#if merge~}}
+        {{~#if modeTermKana~}}
+            {{~#each definition.reading~}}
+                {{{.}}}
+                {{~#unless @last}}、{{/unless~}}
+            {{~else~}}
+                {{~#each definition.expression~}}
+                    {{{.}}}
+                    {{~#unless @last}}、{{/unless~}}
+                {{~/each~}}
+            {{~/each~}}
+        {{~else~}}
+            {{~#each definition.expression~}}
+                {{{.}}}
+                {{~#unless @last}}、{{/unless~}}
+            {{~/each~}}
+        {{~/if~}}
+    {{~else~}}
+        {{~#if modeTermKana~}}
+            {{~#if definition.reading~}}
+                {{definition.reading}}
+            {{~else~}}
+                {{definition.expression}}
+            {{~/if~}}
+        {{~else~}}
+            {{definition.expression}}
+        {{~/if~}}
+    {{~/if~}}
+{{/inline}}
+
+{{#*inline "furigana"}}
+    {{~#if merge~}}
+        {{~#each definition.expressions~}}
+            <span class="expression-{{termFrequency}}">{{~#furigana}}{{{.}}}{{/furigana~}}</span>
+            {{~#unless @last}}、{{/unless~}}
+        {{~/each~}}
+    {{~else~}}
+        {{#furigana}}{{{definition}}}{{/furigana}}
+    {{~/if~}}
+{{/inline}}
+
+{{#*inline "furigana-plain"}}
+    {{~#if merge~}}
+        {{~#each definition.expressions~}}
+            <span class="expression-{{termFrequency}}">{{~#furiganaPlain}}{{{.}}}{{/furiganaPlain~}}</span>
+            {{~#unless @last}}、{{/unless~}}
+        {{~/each~}}
+    {{~else~}}
+        {{#furiganaPlain}}{{{definition}}}{{/furiganaPlain}}
+    {{~/if~}}
+{{/inline}}
+
+{{#*inline "glossary"}}
+    <div style="text-align: left;">
+    {{~#if modeKanji~}}
+        {{~#if definition.glossary.[1]~}}
+            <ol>{{#each definition.glossary}}<li>{{.}}</li>{{/each}}</ol>
+        {{~else~}}
+            {{definition.glossary.[0]}}
+        {{~/if~}}
+    {{~else~}}
+        {{~#if group~}}
+            {{~#if definition.definitions.[1]~}}
+                <ol>{{#each definition.definitions}}<li>{{> glossary-single brief=../brief compactGlossaries=../compactGlossaries}}</li>{{/each}}</ol>
+            {{~else~}}
+                {{~> glossary-single definition.definitions.[0] brief=brief compactGlossaries=compactGlossaries~}}
+            {{~/if~}}
+        {{~else if merge~}}
+            {{~#if definition.definitions.[1]~}}
+                <ol>{{#each definition.definitions}}<li>{{> glossary-single brief=../brief compactGlossaries=../compactGlossaries}}</li>{{/each}}</ol>
+            {{~else~}}
+                {{~> glossary-single definition.definitions.[0] brief=brief compactGlossaries=compactGlossaries~}}
+            {{~/if~}}
+        {{~else~}}
+            {{~> glossary-single definition brief=brief compactGlossaries=compactGlossaries~}}
+        {{~/if~}}
+    {{~/if~}}
+    </div>
+{{/inline}}
+
+{{#*inline "glossary-brief"}}
+    {{~> glossary brief=true ~}}
+{{/inline}}
+
+{{#*inline "kunyomi"}}
+    {{~#each definition.kunyomi}}{{.}}{{#unless @last}}, {{/unless}}{{/each~}}
+{{/inline}}
+
+{{#*inline "onyomi"}}
+    {{~#each definition.onyomi}}{{.}}{{#unless @last}}, {{/unless}}{{/each~}}
+{{/inline}}
+
+{{#*inline "reading"}}
+    {{~#unless modeTermKana~}}
+        {{~#if merge~}}
+            {{~#each definition.reading~}}
+                {{{.}}}
+                {{~#unless @last}}、{{/unless~}}
+            {{~/each~}}
+        {{~else~}}
+            {{~definition.reading~}}
+        {{~/if~}}
+    {{~/unless~}}
+{{/inline}}
+
+{{#*inline "sentence"}}
+    {{~#if definition.cloze}}{{definition.cloze.sentence}}{{/if~}}
+{{/inline}}
+
+{{#*inline "cloze-prefix"}}
+    {{~#if definition.cloze}}{{definition.cloze.prefix}}{{/if~}}
+{{/inline}}
+
+{{#*inline "cloze-body"}}
+    {{~#if definition.cloze}}{{definition.cloze.body}}{{/if~}}
+{{/inline}}
+
+{{#*inline "cloze-suffix"}}
+    {{~#if definition.cloze}}{{definition.cloze.suffix}}{{/if~}}
+{{/inline}}
+
+{{#*inline "tags"}}
+    {{~#mergeTags definition group merge}}{{this}}{{/mergeTags~}}
+{{/inline}}
+
+{{#*inline "url"}}
+    <a href="{{definition.url}}">{{definition.url}}</a>
+{{/inline}}
+
+{{#*inline "screenshot"}}
+    <img src="{{definition.screenshotFileName}}" />
+{{/inline}}
+
+{{#*inline "document-title"}}
+    {{~context.document.title~}}
+{{/inline}}
+
+{{~> (lookup . "marker") ~}}
diff --git a/test/options-util.test.js b/test/options-util.test.js
index 8fe0e212..78ac0009 100644
--- a/test/options-util.test.js
+++ b/test/options-util.test.js
@@ -628,6 +628,42 @@ async function testUpdate() {
 }
 
 /** */
+async function testCumulativeFieldTemplatesUpdates() {
+    /**
+     * @param {string} templates
+     * @returns {Map<string, string>}
+     */
+    const getHandlebarsPartials = (templates) => {
+        const inlinePartialRegex = /{{~?#\*inline .*?"([^"]*)"~?}}.*?{{~?\/inline~?}}/gs;
+        const matches = templates.matchAll(inlinePartialRegex);
+        const partials = new Map();
+        for (const match of matches) {
+            const [template, name] = match;
+            partials.set(name, template);
+        }
+        return partials;
+    };
+    test('CumulativeFieldTemplatesUpdates', async () => {
+        const optionsUtil = new OptionsUtil();
+        await optionsUtil.prepare();
+
+        const options = /** @type {import('core').SafeAny} */ (createOptionsTestData1());
+
+        const oldAnkiFieldTemplates = fs.readFileSync(path.join(dirname, 'data', 'templates', 'old-default-anki-field-templates.handlebars'), {encoding: 'utf8'});
+        const defaultAnkiFieldTemplates = fs.readFileSync(path.join(dirname, '..', 'ext', 'data', 'templates', 'default-anki-field-templates.handlebars'), {encoding: 'utf8'});
+
+        options.profiles[0].options.anki.fieldTemplates = oldAnkiFieldTemplates;
+        const optionsUpdated = structuredClone(await optionsUtil.update(options));
+        const fieldTemplatesUpdated = optionsUpdated.profiles[0].options.anki.fieldTemplates || '';
+
+        const partialsUpdated = getHandlebarsPartials(fieldTemplatesUpdated);
+        const partialsExpected = getHandlebarsPartials(defaultAnkiFieldTemplates);
+
+        expect(partialsUpdated).toStrictEqual(partialsExpected);
+    });
+}
+
+/** */
 async function testDefault() {
     describe('Default', () => {
         /** @type {((options: import('options-util').IntermediateOptions) => void)[]} */
@@ -1697,6 +1733,7 @@ async function main() {
     await testUpdate();
     await testDefault();
     await testFieldTemplatesUpdate();
+    await testCumulativeFieldTemplatesUpdates();
 }
 
 await main();