fix(test): mock db to handle sql count(*) queries (GRO-1917) #102

Merged
Flea Flicker merged 2 commits from fix/GRO-1914-seed-typeof into dev 2026-05-29 16:36:41 +00:00
3 changed files with 62 additions and 15 deletions
+3 -1
View File
@@ -32,7 +32,9 @@ jobs:
run: pnpm install --frozen-lockfile
- name: Typecheck
run: pnpm --filter @groombook/api typecheck
run: |
pnpm --filter @groombook/api typecheck
pnpm --filter @groombook/db typecheck
- name: Lint
run: pnpm --filter @groombook/api lint
@@ -178,6 +178,9 @@ vi.mock("../db/index.js", () => {
const staff = new Proxy({ _name: "staff" }, { get: (t, p) => p === "_name" ? "staff" : {} });
const services = new Proxy({ _name: "services" }, { get: (t, p) => p === "_name" ? "services" : {} });
// Tracks { [tableName]: { [alias]: SQLExpression } } for the current select() call
let selectedColumns: Record<string, Record<string, unknown>> = {};
function makeChainable(rows: unknown[]) {
const arr = rows as unknown[];
return new Proxy(arr, {
@@ -188,25 +191,67 @@ vi.mock("../db/index.js", () => {
if (prop === Symbol.iterator) {
return function* () { for (const v of target) yield v; };
}
if (prop === Symbol.asyncIterator) {
return async function* () { for (const v of target) yield v; };
}
// @ts-expect-error proxy
return target[prop];
},
});
}
// sql mock: returns an object with .as() so drizzle's select() can alias it
function sqlMock(_strings: TemplateStringsArray, ..._params: unknown[]) {
const queryString = _strings[0];
const asFn = (alias: string) => ({
sql: { queryChunks: [_strings[0]] },
fieldAlias: alias,
getSQL() { return this.sql; },
});
return { queryChunks: [queryString], as: asFn };
}
return {
getDb: () => ({
select: () => ({
from: (table: unknown) => {
const name = (table as { _name?: string })._name;
if (name === "pets") return makeChainable(mock.pets);
if (name === "appointments") return makeChainable(mock.appointments);
if (name === "groomingVisitLogs") return makeChainable(mock.groomingLogs);
if (name === "staff") return makeChainable(mock.staffMembers);
if (name === "services") return makeChainable(mock.services);
return makeChainable([]);
},
}),
select: (cols?: Record<string, unknown>) => {
selectedColumns = {};
if (cols) {
// Inspect cols to find sql-aliased expressions and their aliases
for (const [alias, expr] of Object.entries(cols)) {
if (expr && typeof expr === "object" && "as" in expr && typeof (expr as Record<string, unknown>).as === "function") {
const aliased = (expr as { as: (a: string) => { fieldAlias: string; sql: unknown } }).as(alias);
// Detect count(*) queries
if (typeof aliased.sql === "object" && aliased.sql !== null && "queryChunks" in (aliased.sql as Record<string, unknown>) && String((aliased.sql as { queryChunks?: unknown[] }).queryChunks).includes("count")) {
// Store count query intent — we'll resolve it in from()
if (!selectedColumns["appointments"]) selectedColumns["appointments"] = {};
selectedColumns["appointments"][alias] = { _isCountQuery: true };
}
}
}
}
return {
from: (table: unknown) => {
const name = (table as { _name?: string })._name;
const tableCols = selectedColumns[name] || {};
// If this table has a count query, return computed count result
const countQueryEntry = Object.entries(tableCols).find(([, v]) =>
typeof v === "object" && v !== null && "_isCountQuery" in v
);
if (countQueryEntry) {
const [countAlias] = countQueryEntry;
const count = (name === "appointments" ? mock.appointments : [])
.filter((row: Record<string, unknown>) => row.status === "completed").length;
return makeChainable([{ [countAlias]: count }]);
}
if (name === "pets") return makeChainable(mock.pets);
if (name === "appointments") return makeChainable(mock.appointments);
if (name === "groomingVisitLogs") return makeChainable(mock.groomingLogs);
if (name === "staff") return makeChainable(mock.staffMembers);
if (name === "services") return makeChainable(mock.services);
return makeChainable([]);
},
};
},
insert: () => ({ values: () => ({ returning: () => [{}] }) }),
update: () => ({ set: () => ({ where: () => ({ returning: () => [{}] }) }) }),
delete: () => ({ where: () => ({ returning: () => [{}] }) }),
@@ -222,7 +267,7 @@ vi.mock("../db/index.js", () => {
exists: vi.fn(() => true),
gte: vi.fn((a: unknown, b: unknown) => ({ col: a, val: b })),
or: vi.fn((a: unknown, b: unknown) => [a, b]),
sql: vi.fn((str: string) => str),
sql: sqlMock,
};
});
+2 -2
View File
@@ -287,8 +287,8 @@ const preferredCutPool: string[] = [
"Full Groom",
];
type CoatType = schema.coatTypeEnum.enumValues[number];
type PetSizeCategory = schema.petSizeCategoryEnum.enumValues[number];
type CoatType = (typeof schema.coatTypeEnum.enumValues)[number];
type PetSizeCategory = (typeof schema.petSizeCategoryEnum.enumValues)[number];
const coatTypePool: CoatType[] = ["short", "medium", "long", "double", "wire", "silky", "curly", "hairless"];
const petSizeCategoryPool: PetSizeCategory[] = ["small", "medium", "large", "extra_large"];