1 files changed, 24 insertions, 0 deletions
diff --git a/tests/drivers/codeactions_client_test.js b/tests/drivers/codeactions_client_test.js
new file mode 100644
index 0000000..f1936e7
--- /dev/null
+++ b/tests/drivers/codeactions_client_test.js
@@ -0,0 +1,24 @@
+const assert = require('assert');
+const { convertCodeActions } = require('../../editors/vscode/client/codeactions');
+class Range { constructor(...coordinates) { this.coordinates = coordinates; } }
+class WorkspaceEdit {
+    constructor() { this.edits = []; }
+    replace(uri, range, text) { this.edits.push({ uri, range, text }); }
+}
+class CodeAction { constructor(title, kind) { this.title = title; this.kind = kind; } }
+const vscode = { Range, WorkspaceEdit, CodeAction, CodeActionKind: { QuickFix: 'quickfix' }, Uri: { parse: s => s } };
+const uri = 'file:///test.zc', doc = { uri: { toString: () => uri }, version: 3 };
+const edit = { range: { start: { line: 0, character: 0 }, end: { line: 0, character: 0 } }, newText: 'include rt;\n' };
+const source = { title: 'include rt;', kind: 'quickfix', isPreferred: true, edit: { documentChanges: [{ textDocument: { uri, version: 3 }, edits: [edit] }] } };
+const actions = convertCodeActions(vscode, [source], doc);
+assert.strictEqual(actions.length, 1);
+assert.strictEqual(actions[0].kind, 'quickfix');
+assert.strictEqual(actions[0].isPreferred, true);
+assert.deepStrictEqual(actions[0].edit.edits[0], { uri, range: new Range(0, 0, 0, 0), text: 'include rt;\n' });
+assert.deepStrictEqual(convertCodeActions(vscode, [source], { ...doc, version: 4 }), [], 'stale document versions cannot become editor edits');
+assert.strictEqual(convertCodeActions(vscode, [source], { ...doc, version: 1 }, 3).length, 1, 'protocol version epochs are distinct from editor versions');
+assert.strictEqual(convertCodeActions(vscode, [{ ...source, edit: { changes: { [uri]: [edit] } } }], doc).length, 1);
+assert.deepStrictEqual(convertCodeActions(vscode, null, doc), []);
+assert.deepStrictEqual(convertCodeActions(vscode, [{ title: 'no edit' }, { ...source, edit: { changes: {} } }], doc), []);
+assert.deepStrictEqual(source.edit.documentChanges[0].edits, [edit], 'conversion keeps protocol objects intact');
+console.log('ok   quick-fix client conversion, stale-version rejection and empty responses');