feat(dolt): add native profile, branch database discovery, and SQL completion

apps/desktop/src/lib/__tests__/sql/sqlCompletion.dolt.spec.ts

@@ -0,0 +1,24 @@
+import { describe, expect, it } from "vitest";
+import { buildSqlCompletionItems } from "@/lib/sql/sqlCompletion";
+
+function completionLabels(sql: string, driverProfile: string): string[] {
+  return buildSqlCompletionItems(sql, sql.length, {
+    tables: [],
+    objects: [],
+    columnsByTable: new Map(),
+    databaseType: "mysql",
+    driverProfile,
+  }).map((item) => item.label);
+}
+
+describe("Dolt SQL completion", () => {
+  it("suggests Dolt routines for the Dolt profile", () => {
+    expect(completionLabels("DOLT_BR", "dolt")).toContain("DOLT_BRANCH");
+    expect(completionLabels("CALL DOLT_CH", "dolt")).toContain("DOLT_CHECKOUT");
+  });
+
+  it("does not expose Dolt routines to standard MySQL", () => {
+    expect(completionLabels("DOLT_BR", "mysql")).not.toContain("DOLT_BRANCH");
+    expect(completionLabels("CALL DOLT_CH", "mysql")).not.toContain("DOLT_CHECKOUT");
+  });
+});

apps/desktop/src/lib/__tests__/sql/sqlCompletion.signature.spec.ts

@@ -25,4 +25,14 @@ describe("ClickHouse signature help", () => {
     expect(help?.overloads).toHaveLength(1);
     expect(help?.overloads[0].parameterGroups).toEqual([["date", "INTERVAL expr unit"]]);
   });
+
+  it("adds Dolt signature help only for the Dolt profile", () => {
+    const sql = "CALL DOLT_MERGE_BASE('main', ";
+    expect(getSqlFunctionSignatureHelp(sql, sql.length, "mysql", "mysql")).toBeNull();
+
+    const help = getSqlFunctionSignatureHelp(sql, sql.length, "mysql", "dolt");
+    expect(help?.name).toBe("DOLT_MERGE_BASE");
+    expect(help?.parameters).toEqual(["revision_a", "revision_b"]);
+    expect(help?.activeParameter).toBe(1);
+  });
 });