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/*** IMPORT ------------------------------------------- ***/
import { expect, test } from "vitest";
/*** UTILITY ------------------------------------------ ***/
import {
tabToExport,
validateSessionExport,
type SessionExport
} from "../source/library/state/session-io.ts";
type TabInput = Parameters<typeof tabToExport>[0];
function validExport(): SessionExport {
return {
exportedAt: "2026-04-24T00:00:00.000Z",
tabs: [
{
headers: "{}",
operationName: "MyOp",
query: "query MyOp { hello }",
title: "MyOp",
variables: "{}"
}
],
version: 1
};
}
function isError(result: unknown): result is { error: string } {
return typeof result === "object" &&
result !== null &&
"error" in result;
}
/*** TESTS -------------------------------------------- ***/
test("validateSessionExport round-trips a valid payload unchanged", () => {
const data = validExport();
const result = validateSessionExport(data);
expect(isError(result)).toBe(false);
expect(result).toEqual(data);
});
test("validateSessionExport rejects non-object input", () => {
expect(isError(validateSessionExport(null))).toBe(true);
expect(isError(validateSessionExport("nope"))).toBe(true);
expect(isError(validateSessionExport(42))).toBe(true);
expect(isError(validateSessionExport([]))).toBe(true);
});
test("validateSessionExport rejects wrong version", () => {
const zero = validateSessionExport({ ...validExport(), version: 0 });
const two = validateSessionExport({ ...validExport(), version: 2 });
const missing = validateSessionExport({
exportedAt: "2026-04-24T00:00:00.000Z",
tabs: []
});
expect(isError(zero)).toBe(true);
expect(isError(two)).toBe(true);
expect(isError(missing)).toBe(true);
});
test("validateSessionExport rejects missing or non-string exportedAt", () => {
const missing = validateSessionExport({ tabs: [], version: 1 });
const wrongType = validateSessionExport({ exportedAt: 0, tabs: [], version: 1 });
expect(isError(missing)).toBe(true);
expect(isError(wrongType)).toBe(true);
});
test("validateSessionExport rejects non-array tabs", () => {
const result = validateSessionExport({
exportedAt: "2026-04-24T00:00:00.000Z",
tabs: "not-an-array",
version: 1
});
expect(isError(result)).toBe(true);
});
test("validateSessionExport rejects tab with non-string query", () => {
const result = validateSessionExport({
exportedAt: "2026-04-24T00:00:00.000Z",
tabs: [
{
headers: "{}",
operationName: null,
query: 42,
title: "t",
variables: "{}"
}
],
version: 1
});
expect(isError(result)).toBe(true);
});
test("validateSessionExport rejects tab with wrong-typed operationName", () => {
const result = validateSessionExport({
exportedAt: "2026-04-24T00:00:00.000Z",
tabs: [
{
headers: "{}",
operationName: 42,
query: "",
title: "t",
variables: "{}"
}
],
version: 1
});
expect(isError(result)).toBe(true);
});
test("validateSessionExport accepts null operationName", () => {
const result = validateSessionExport({
exportedAt: "2026-04-24T00:00:00.000Z",
tabs: [
{
headers: "{}",
operationName: null,
query: "",
title: "t",
variables: "{}"
}
],
version: 1
});
expect(isError(result)).toBe(false);
});
test("validateSessionExport rejects string field > 1 MB", () => {
const big = "x".repeat(1024 * 1024 + 1);
const result = validateSessionExport({
exportedAt: "2026-04-24T00:00:00.000Z",
tabs: [
{
headers: "{}",
operationName: null,
query: big,
title: "t",
variables: "{}"
}
],
version: 1
});
expect(isError(result)).toBe(true);
});
test("validateSessionExport rejects > 50 tabs", () => {
const tabs = Array.from({ length: 51 }, () => ({
headers: "{}",
operationName: null,
query: "",
title: "t",
variables: "{}"
}));
const result = validateSessionExport({
exportedAt: "2026-04-24T00:00:00.000Z",
tabs,
version: 1
});
expect(isError(result)).toBe(true);
});
test("tabToExport strips id, result, operations, titleDirty", () => {
const tab: TabInput = {
headers: "{\"x\":1}",
id: "abc-123",
operationName: "MyOp",
operations: [{ name: "MyOp", type: "query" }],
query: "query MyOp { hello }",
result: "{\"data\":{}}",
streamIntervals: [],
timing: null,
title: "MyOp",
titleDirty: true,
variables: "{}"
};
expect(tabToExport(tab)).toEqual({
headers: "{\"x\":1}",
operationName: "MyOp",
query: "query MyOp { hello }",
title: "MyOp",
variables: "{}"
});
});
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