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index.test-d.ts
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index.test-d.ts
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import { expectError, expectType } from "tsd";
import Knex from "knex";
import { SQLDataSource } from "./index";
interface MyTestContext {
foo: string;
}
type MyRow = { id: string; value: number };
class MyTestDataSource extends SQLDataSource<MyTestContext> {
public testKnexExists() {
expectType<Knex>(this.knex);
}
public testDbExists() {
expectType<Knex>(this.db);
}
public testContextExists() {
expectType<MyTestContext>(this.context);
}
public async testCacheFunctionPassesResult() {
expectType<MyRow[]>(
await this.knex<MyRow>("mytable")
.select("id", "value")
.where("id", "1")
.cache()
);
}
public async testCacheFunctionAcceptsTTL() {
expectType<MyRow[]>(
await this.knex<MyRow>("mytable")
.select("id", "value")
.where("id", "1")
.cache(5)
);
}
}
new MyTestDataSource({
connection: {
port: 80,
host: "somethimg"
}
});
new MyTestDataSource(
Knex({
connection: {
port: 80,
host: "something"
}
})
);
expectError(new MyTestDataSource("something not knex config"));
expectError(new MyTestDataSource());