add static fake provider fixture

Author: fajarnugraha37

global-template/docgen/test/fixtures/fake-provider.mjs

@@ -0,0 +1,84 @@
+#!/usr/bin/env node
+import fs from 'node:fs';
+import path from 'node:path';
+
+const prompt = fs.readFileSync(0, 'utf8');
+const stage = process.env.DOCGEN_STAGE;
+const cwd = process.cwd();
+const tick = String.fromCharCode(96);
+const between = (text, start, end) => {
+  const tail = text.split(start)[1];
+  return tail ? tail.split(end)[0] : null;
+};
+const target = between(prompt, `Write exactly one JSON file: ${tick}`, tick);
+const write = (rel, value) => {
+  if (!rel) throw new Error(`missing output path for ${stage}`);
+  const file = path.join(cwd, rel);
+  fs.mkdirSync(path.dirname(file), { recursive: true });
+  fs.writeFileSync(file, JSON.stringify(value, null, 2) + '\n');
+};
+
+if (stage === 'modelCore') {
+  write(target, {
+    system: {
+      components: [{ id: 'resource', kind: 'component', name: 'Resource', statement: 'HTTP resource', classification: 'FACT', confidence: 1, evidence: [{ path: 'src/Resource.java', startLine: 1 }] }],
+      relationships: [], workflows: [], unknowns: []
+    },
+    business: { actors: [], capabilities: [], concepts: [], businessRules: [], decisions: [], branchConditions: [], lifecycles: [], invariants: [], useCases: [], unknowns: [] },
+    flows: { businessFlows: [], controlFlows: [], requestFlows: [], trafficFlows: [], dataFlows: [], eventFlows: [] },
+    catalogs: { endpoints: [], messageHandlers: [], externalDependencies: [], dataStores: [], scheduledJobs: [] }
+  });
+} else if (stage === 'modelEnterprise') {
+  write(target, {
+    security: { unknowns: [] }, operations: { unknowns: [] }, testing: { unknowns: [] },
+    'data-governance': { unknowns: [] }, decisions: { unknowns: [] }, configuration: { unknowns: [] },
+    'change-impact': { unknowns: [] }, ownership: { unknowns: [] }
+  });
+} else if (stage === 'plan') {
+  write(target, {
+    schemaVersion: '2.0', metadata: { description: 'Fixture docs' },
+    pages: [{
+      id: 'overview', title: 'System Overview', summary: 'Fixture overview.', category: 'orientation',
+      mode: 'explanation', type: 'overview', order: 1, audience: ['engineer'], coverageTags: ['architecture'],
+      query: 'resource architecture', requiredSections: [], risk: 'low', relatedPages: []
+    }]
+  });
+} else if (stage === 'generate') {
+  const json = between(prompt, 'Page contracts:\n', '\n\nFor every contract:');
+  const contracts = JSON.parse(json);
+  for (const contract of contracts) {
+    const page = contract.page;
+    const md = `---
+title: ${JSON.stringify(page.title)}
+description: ${JSON.stringify(page.summary)}
+pageId: ${JSON.stringify(page.id)}
+category: ${JSON.stringify(page.category)}
+mode: ${JSON.stringify(page.mode)}
+type: ${JSON.stringify(page.type)}
+order: ${page.order}
+---
+# ${page.title}
+
+${page.summary}
+
+The repository exposes an HTTP resource.
+`;
+    const output = path.join(cwd, contract.outputPath);
+    fs.mkdirSync(path.dirname(output), { recursive: true });
+    fs.writeFileSync(output, md);
+    write(contract.traceabilityPath, {
+      schemaVersion: '2.0', pageId: page.id, pagePath: contract.outputPath,
+      claims: [{
+        id: `${page.id}:resource`, section: page.title,
+        statement: 'The repository exposes an HTTP resource.', classification: 'FACT', confidence: 1,
+        evidence: [{ path: 'src/Resource.java', startLine: 1 }], sourceModelRefs: ['system:resource']
+      }]
+    });
+  }
+} else if (stage === 'audit') {
+  const output = between(prompt, `report: ${tick}`, tick) || '.docgen/audit/llm-risk.json';
+  write(output, { schemaVersion: '2.0', pages: [] });
+} else {
+  console.error(`unexpected stage ${stage}`);
+  process.exitCode = 2;
+}