pitchfast/tests/pagespeed-audit-input-integration.test.ts

import assert from "node:assert/strict";
import { existsSync, readFileSync } from "node:fs";
import path from "node:path";
import test from "node:test";
import ts from "typescript";

const auditInputsPath = path.join(process.cwd(), "convex", "auditInputs.ts");
const auditInputsSource = existsSync(auditInputsPath)
  ? readFileSync(auditInputsPath, "utf8")
  : "";

const sourceFile = ts.createSourceFile(
  "auditInputs.ts",
  auditInputsSource,
  ts.ScriptTarget.ES2022,
  true,
  ts.ScriptKind.TS,
);

function getExportedConstNames(file: ts.SourceFile) {
  const names = new Set<string>();

  const visit = (node: ts.Node) => {
    if (ts.isVariableStatement(node)) {
      const isExported = node.modifiers?.some(
        (mod) => mod.kind === ts.SyntaxKind.ExportKeyword,
      );

      if (!isExported) {
        ts.forEachChild(node, visit);
        return;
      }

      const isConst = node.declarationList.flags & ts.NodeFlags.Const;
      if (!isConst) {
        ts.forEachChild(node, visit);
        return;
      }

      for (const declaration of node.declarationList.declarations) {
        if (ts.isIdentifier(declaration.name)) {
          names.add(declaration.name.text);
        }
      }
    }

    ts.forEachChild(node, visit);
  };

  ts.forEachChild(file, visit);
  return names;
}

function hasPattern(source: string, pattern: RegExp) {
  return pattern.test(source);
}

function extractExportSource(name: string) {
  const marker = `export const ${name} = `;
  const declarationIndex = auditInputsSource.indexOf(marker);
  assert.notEqual(declarationIndex, -1, `Expected declaration for ${name}`);

  const openBraceIndex = auditInputsSource.indexOf("{", declarationIndex);
  let depth = 0;
  let end = -1;
  for (let index = openBraceIndex; index < auditInputsSource.length; index += 1) {
    const char = auditInputsSource[index];
    if (char === "{") {
      depth += 1;
    } else if (char === "}") {
      depth -= 1;
      if (depth === 0) {
        end = index;
        break;
      }
    }
  }

  assert.notEqual(end, -1, `Expected balanced braces for ${name}`);
  return auditInputsSource.slice(openBraceIndex, end + 1);
}

test("auditInputs module exists and exports pageSpeed input translator query", () => {
  assert.equal(
    existsSync(auditInputsPath),
    true,
    "convex/auditInputs.ts should be present",
  );

  const exports = getExportedConstNames(sourceFile);
  assert.equal(
    exports.has("getPageSpeedAuditInputs"),
    true,
    "auditInputs module should export getPageSpeedAuditInputs",
  );
});

test("auditInputs module calls buildPageSpeedAuditInputs for lead/audit PageSpeed results", () => {
  const querySource = extractExportSource("getPageSpeedAuditInputs");

  assert.equal(
    hasPattern(
      auditInputsSource,
      /buildPageSpeedAuditInputs[\s\S]*?from\s*["']\.\.\/lib\/pagespeed-audit-input["']/,
    ),
    true,
    "auditInputs should import buildPageSpeedAuditInputs",
  );
  assert.equal(
    hasPattern(querySource, /buildPageSpeedAuditInputs\(results\.map\(/),
    true,
    "auditInputs should call buildPageSpeedAuditInputs",
  );
});

test("auditInputs query fetches stored pageSpeedResults by lead or audit", () => {
  const querySource = extractExportSource("getPageSpeedAuditInputs");

  assert.equal(
    hasPattern(
      auditInputsSource,
      /getPageSpeedAuditInputs\s*=\s*internalQuery\s*\(/,
    ),
    true,
    "getPageSpeedAuditInputs should be registered as an internal query",
  );
  assert.equal(
    hasPattern(
      querySource,
      /handler\s*:\s*async\s*\(/,
    ),
    true,
    "getPageSpeedAuditInputs source block should include an async handler",
  );
  assert.equal(
    hasPattern(
      auditInputsSource,
      /ctx\.db[\s\S]*?\.query\([\s\S]*?["']pageSpeedResults["']\s*\)/,
    ),
    true,
    "auditInputs should read from pageSpeedResults table",
  );
  assert.equal(
    hasPattern(
      auditInputsSource,
      /withIndex\(["']by_auditId["'][\s\S]*?eq\([\s\S]*?auditId[\s\S]*?\)/,
    ),
    true,
    "auditInputs should support audit-scoped PageSpeed results",
  );
  assert.equal(
    hasPattern(
      auditInputsSource,
      /withIndex\(["']by_leadId["'][\s\S]*?eq\([\s\S]*?leadId[\s\S]*?\)/,
    ),
    true,
    "auditInputs should support lead-scoped PageSpeed results",
  );
});

test("auditInputs returns only plain-language prompt fields", () => {
  const querySource = extractExportSource("getPageSpeedAuditInputs");

  assert.equal(
    hasPattern(
      querySource,
      /technicalSignals\s*:\s*string\[\][\s\S]*customerImplications\s*:\s*string\[\][\s\S]*internalNotes\s*:\s*string\[\]/,
    ),
    true,
    "Return type should expose only technicalSignals, customerImplications, and internalNotes",
  );

  const returnConstruction = querySource.match(
    /buildPageSpeedAuditInputs\([\s\S]*?\);/,
  );
  assert.notEqual(
    returnConstruction,
    null,
    "auditInputs should return buildPageSpeedAuditInputs output",
  );
  assert.equal(
    /rawStorageId/.test(returnConstruction?.[0] ?? ""),
    false,
    "Returned fields must not include rawStorageId",
  );
  assert.equal(
    /\bscores\b/.test(returnConstruction?.[0] ?? ""),
    false,
    "Returned fields must not include scores",
  );
});