Merge pull request 'feat: enhance logging and linting functionality with detailed reports' (#54) from feat/move-logs into main

Reviewed-on: #54
Reviewed-by: blas <me@blassanto.me>

.gitea/workflows/publish.yml

@@ -64,10 +64,12 @@ jobs:
 
       - name: Configure Gitea registry auth
         run: |
-          echo "//git.blassanto.me/api/packages/blas/npm/:_authToken=${NODE_AUTH_TOKEN}" >> ~/.bunfig.toml
-          echo '[install.scopes]' >> ~/.bunfig.toml
-          echo '"@blas" = { registry = "https://git.blassanto.me/api/packages/blas/npm/", token = "${NODE_AUTH_TOKEN}" }' >> ~/.bunfig.toml
+          echo "@blas:registry=https://git.blassanto.me/api/packages/blas/npm/" >> ~/.npmrc
           echo "//git.blassanto.me/api/packages/blas/npm/:_authToken=${NODE_AUTH_TOKEN}" >> ~/.npmrc
+          cat >> ~/.bunfig.toml << EOF
+          [install.scopes]
+          "@blas" = { registry = "https://git.blassanto.me/api/packages/blas/npm/", token = "${NODE_AUTH_TOKEN}" }
+          EOF
         env:
           NODE_AUTH_TOKEN: ${{ secrets.PUBLISH_TOKEN }}
 

main.ts

@@ -5,7 +5,15 @@ import mustache from 'mustache';
 import path from 'path';
 import { program } from 'commander';
 
-import { log, logSuccess, logInfo, logWarning, logError, colors } from './src/utils/logger';
+import {
+  log,
+  logSuccess,
+  logWarning,
+  logError,
+  logDetail,
+  initGenerationLog,
+  colors
+} from './src/utils/logger';
 import { checkOpenApiGenerator, installOpenApiGenerator } from './src/utils/openapi-generator';
 import { createDirectoryStructure, cleanup } from './src/utils/filesystem';
 import { analyzeSwagger } from './src/swagger/analyzer';
@@ -18,7 +26,7 @@ import { generateReport } from './src/generators/report.generator';
 import { lintGeneratedFiles } from './src/generators/lint.generator';
 import { findEnvironmentFile, parseApiKeys } from './src/utils/environment-finder';
 import { askApiKeysForTags, askSelectionFilter } from './src/utils/prompt';
-import type { SelectionFilter } from './src/types';
+import type { SelectionFilter, LintResult } from './src/types';
 import type { CliOptions } from './src/types';
 import packageJson from './package.json';
 
@@ -52,15 +60,17 @@ async function main(): Promise<void> {
   log('  Angular + Clean Architecture Code Generator', 'cyan');
   console.log('='.repeat(60) + '\n');
 
+  const logPath = path.join(process.cwd(), 'generation.log');
+  initGenerationLog(logPath);
+  logDetail('config', `Input: ${options.input}`);
+  logDetail('config', `Output: ${options.output}`);
+  logDetail('config', `Templates: ${options.templates}`);
+
   if (!fs.existsSync(options.input)) {
     logError(`File not found: ${options.input}`);
     process.exit(1);
   }
 
-  logInfo(`Input file: ${options.input}`);
-  logInfo(`Output directory: ${options.output}`);
-  logInfo(`Templates: ${options.templates}`);
-
   if (options.dryRun) {
     logWarning('DRY RUN mode — no files will be generated');
   }
@@ -82,7 +92,7 @@ async function main(): Promise<void> {
   const analysis = analyzeSwagger(options.input);
 
   if (options.dryRun) {
-    logInfo('Finishing in DRY RUN mode');
+    logWarning('Finishing in DRY RUN mode');
     return;
   }
 
@@ -110,9 +120,7 @@ async function main(): Promise<void> {
     logSuccess(
       `environment.ts found: ${colors.cyan}${path.relative(process.cwd(), envFile)}${colors.reset}`
     );
-    if (apiKeys.length > 0) {
-      logInfo(`Detected API keys: ${apiKeys.map((k) => k.key).join(', ')}`);
-    } else {
+    if (apiKeys.length === 0) {
       logWarning('No keys containing "api" found in environment.ts. Will be requested manually.');
     }
   } else {
@@ -120,6 +128,9 @@ async function main(): Promise<void> {
   }
 
   const tagApiKeyMap = await askApiKeysForTags(selectedTags, apiKeys);
+  Object.entries(tagApiKeyMap).forEach(([tag, key]) => {
+    logDetail('config', `API key for "${tag}": environment.${key}.url`);
+  });
   // ──────────────────────────────────────────────────────────────────────────
 
   const tempDir = generateCode(options.input, options.templates);
@@ -134,11 +145,13 @@ async function main(): Promise<void> {
   );
   cleanup(tempDir);
 
-  if (!options.skipLint) {
-    lintGeneratedFiles(options.output);
-  }
+  const noLintResult: LintResult = {
+    prettier: { ran: false, filesFormatted: 0 },
+    eslint: { ran: false, filesFixed: 0 }
+  };
+  const lintResult = options.skipLint ? noLintResult : lintGeneratedFiles(options.output);
 
-  const report = generateReport(options.output, analysis);
+  const report = generateReport(options.output, analysis, lintResult);
 
   console.log('\n' + '='.repeat(60));
   log('  ✨ Generation completed successfully', 'green');

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@blas/openapi-clean-arch-generator",
-  "version": "1.0.1",
+  "version": "1.3.0",
   "description": "Angular Clean Architecture generator from OpenAPI/Swagger",
   "main": "dist/main.js",
   "bin": {

src/generators/clean-arch.generator.ts

@@ -1,7 +1,7 @@
 import fs from 'fs-extra';
 import path from 'path';
 import mustache from 'mustache';
-import { logStep, logSuccess, logInfo } from '../utils/logger';
+import { logStep, logSuccess, logDetail } from '../utils/logger';
 import { mapSwaggerTypeToTs } from '../utils/type-mapper';
 import { toCamelCase } from '../utils/name-formatter';
 import { resolveMockValue } from '../utils/mock-value-resolver';
@@ -74,7 +74,8 @@ export function generateCleanArchitecture(
     mappers: 0,
     useCases: 0,
     providers: 0,
-    mocks: 0
+    mocks: 0,
+    specs: 0
   };
 
   const schemas =
@@ -156,7 +157,7 @@ export function generateCleanArchitecture(
       const destPath = path.join(outputDir, 'entities/models', `${toCamelCase(baseName)}.model.ts`);
       fs.writeFileSync(destPath, output);
       generatedCount.models++;
-      logInfo(`  ${toCamelCase(baseName)}.model.ts → ${path.relative(process.cwd(), destPath)}`);
+      logDetail('generate', `model-entity → ${path.relative(process.cwd(), destPath)}`);
     }
 
     // Mapper
@@ -210,6 +211,26 @@ export function generateCleanArchitecture(
       generatedCount,
       'mocks'
     );
+
+    // Model spec
+    renderTemplate(
+      templatesDir,
+      'model-entity.spec.mustache',
+      modelViewData,
+      path.join(outputDir, 'entities/models', `${toCamelCase(baseName)}.model.spec.ts`),
+      generatedCount,
+      'specs'
+    );
+
+    // Mapper spec
+    renderTemplate(
+      templatesDir,
+      'mapper.spec.mustache',
+      mapperViewData,
+      path.join(outputDir, 'data/mappers', `${toCamelCase(baseName)}.mapper.spec.ts`),
+      generatedCount,
+      'specs'
+    );
   });
 
   // 2. Generate Use Cases and Repositories from Paths/Tags
@@ -227,7 +248,8 @@ export function generateCleanArchitecture(
           paramName: p.name,
           dataType: mapSwaggerTypeToTs(p.schema?.type || ''),
           description: p.description || '',
-          required: p.required
+          required: p.required,
+          testValue: resolveTestParamValue(mapSwaggerTypeToTs(p.schema?.type || ''))
         }));
 
         if (op.requestBody) {
@@ -241,14 +263,19 @@ export function generateCleanArchitecture(
             paramName: 'body',
             dataType: bodyType,
             description: op.requestBody.description || '',
-            required: true
+            required: true,
+            testValue: resolveTestParamValue(bodyType)
           });
         }
 
         let returnType = 'void';
         let returnBaseType = 'void';
         let isListContainer = false;
-        const responseSchema = op.responses?.['200']?.content?.['application/json']?.schema;
+        const successCode = ['200', '201', '202', '203'].find((code) => op.responses?.[code]);
+        const responseSchema =
+          successCode !== undefined
+            ? op.responses?.[successCode]?.content?.['application/json']?.schema
+            : undefined;
         if (responseSchema) {
           if (responseSchema.$ref) {
             returnType = responseSchema.$ref.split('/').pop() || 'unknown';
@@ -260,25 +287,31 @@ export function generateCleanArchitecture(
           }
         }
 
+        const hasQueryParams = (op.parameters || []).some((p) => p.in === 'query');
+        const hasBodyParam = !!op.requestBody;
+
         tagsMap[tag].push({
           nickname: op.operationId || `${method}${pathKey.replace(/\//g, '_')}`,
           summary: op.summary || '',
           notes: op.description || '',
           httpMethod: method.toLowerCase(),
+          uppercaseHttpMethod: method.toUpperCase(),
           path: pathKey,
           allParams: allParams.map((p, i: number) => ({
             ...p,
             '-last': i === allParams.length - 1
           })),
-          hasQueryParams: (op.parameters || []).some((p) => p.in === 'query'),
+          hasQueryParams,
           queryParams: (op.parameters || [])
             .filter((p) => p.in === 'query')
             .map((p, i: number, arr: unknown[]) => ({
               paramName: p.name,
               '-last': i === arr.length - 1
             })),
-          hasBodyParam: !!op.requestBody,
+          hasBodyParam,
           bodyParam: 'body',
+          hasOptions: hasQueryParams || hasBodyParam,
+          hasBothParamsAndBody: hasQueryParams && hasBodyParam,
           returnType: returnType !== 'void' ? returnType : false,
           returnBaseType: returnBaseType !== 'void' ? returnBaseType : false,
           returnTypeVarName: returnType !== 'void' ? toCamelCase(returnType) : false,
@@ -438,10 +471,30 @@ export function generateCleanArchitecture(
       generatedCount,
       'mocks'
     );
+
+    // Repository impl spec
+    renderTemplate(
+      templatesDir,
+      'api.repository.impl.spec.mustache',
+      apiViewData,
+      path.join(outputDir, 'data/repositories', `${toCamelCase(tag)}.repository.impl.spec.ts`),
+      generatedCount,
+      'specs'
+    );
+
+    // Use-cases impl spec
+    renderTemplate(
+      templatesDir,
+      'api.use-cases.impl.spec.mustache',
+      apiViewData,
+      path.join(outputDir, 'domain/use-cases', `${toCamelCase(tag)}.use-cases.impl.spec.ts`),
+      generatedCount,
+      'specs'
+    );
   });
 
   logSuccess(
-    `${generatedCount.models} Models, ${generatedCount.repositories} Repos, ${generatedCount.useCases} Use Cases, ${generatedCount.mappers} Mappers, ${generatedCount.providers} Providers, ${generatedCount.mocks} Mocks generated`
+    `${generatedCount.models} Models, ${generatedCount.repositories} Repos, ${generatedCount.useCases} Use Cases, ${generatedCount.mappers} Mappers, ${generatedCount.providers} Providers, ${generatedCount.mocks} Mocks, ${generatedCount.specs} Specs generated`
   );
   return generatedCount;
 }
@@ -461,5 +514,24 @@ function renderTemplate(
     const output = mustache.render(template, viewData);
     fs.writeFileSync(destPath, output);
     counter[key]++;
+    logDetail(
+      'generate',
+      `${templateName.replace('.mustache', '')} → ${path.relative(process.cwd(), destPath)}`
+    );
+  }
+}
+
+/** Resolves a simple test value literal for a given TypeScript type. */
+function resolveTestParamValue(dataType: string): string {
+  switch (dataType) {
+    case 'string':
+      return "'test'";
+    case 'number':
+      return '1';
+    case 'boolean':
+      return 'true';
+    default:
+      if (dataType.endsWith('[]')) return '[]';
+      return '{} as any';
   }
 }

src/generators/dto.generator.ts

@@ -1,7 +1,7 @@
 import { execSync } from 'child_process';
 import fs from 'fs-extra';
 import path from 'path';
-import { logStep, logSuccess, logError, logInfo } from '../utils/logger';
+import { logStep, logSuccess, logError, logDetail } from '../utils/logger';
 
 /** Invokes `openapi-generator-cli` to generate DTOs into a temporary directory. */
 export function generateCode(swaggerFile: string, templatesDir: string): string {
@@ -22,7 +22,7 @@ export function generateCode(swaggerFile: string, templatesDir: string): string
       -o "${tempDir}" \
       --additional-properties=ngVersion=17.0.0,modelFileSuffix=.dto,modelNameSuffix=Dto`;
 
-    execSync(command, { stdio: 'inherit' });
+    execSync(command, { stdio: 'pipe' });
     logSuccess('Code generated successfully');
 
     return tempDir;
@@ -51,10 +51,9 @@ export function organizeFiles(tempDir: string, outputDir: string): void {
     files.forEach((file) => {
       const sourcePath = path.join(sourceDir, file);
       const destPath = path.join(destDir, file);
-
       fs.copySync(sourcePath, destPath);
       filesMoved++;
-      logInfo(`  ${file} → ${path.relative(process.cwd(), destPath)}`);
+      logDetail('dto', `${file} → ${path.relative(process.cwd(), destPath)}`);
     });
   }
 
@@ -119,7 +118,7 @@ export function addDtoImports(outputDir: string): void {
     if (content !== originalContent) {
       fs.writeFileSync(filePath, content);
       filesProcessed++;
-      logInfo(`  Procesado ${file}`);
+      logDetail('dto', `Post-processed ${file} (added ${imports.length} import(s))`);
     }
   });
 

src/generators/lint.generator.ts

@@ -1,7 +1,8 @@
 import fs from 'fs-extra';
 import path from 'path';
 import { spawnSync } from 'child_process';
-import { logStep, logSuccess, logWarning, logInfo } from '../utils/logger';
+import { logStep, logSuccess, logWarning, logDetail } from '../utils/logger';
+import type { LintResult } from '../types';
 
 /**
  * Walks up the directory tree from `startDir` to find the nearest
@@ -36,17 +37,19 @@ function collectTsFiles(dir: string): string[] {
 }
 
 /**
- * Runs a command synchronously and returns whether it succeeded.
- * Prints stdout/stderr to the console only on failure.
+ * Runs a command synchronously. Only prints to console on fatal failure (exit >= 2).
+ * Exit code 1 from ESLint means "warnings remain after --fix" — not a fatal error.
+ * Returns captured output for logging to file.
  */
-function run(cmd: string, args: string[], cwd: string): boolean {
+function run(cmd: string, args: string[], cwd: string): { success: boolean; output: string } {
   const result = spawnSync(cmd, args, { cwd, encoding: 'utf8', shell: true });
-  if (result.status !== 0) {
+  const output = [result.stdout, result.stderr].filter(Boolean).join('\n').trim();
+  const fatalError = result.status === null || result.status >= 2;
+  if (fatalError) {
     if (result.stderr) process.stderr.write(result.stderr);
     if (result.stdout) process.stdout.write(result.stdout);
-    return false;
   }
-  return true;
+  return { success: !fatalError, output };
 }
 
 /**
@@ -56,28 +59,39 @@ function run(cmd: string, args: string[], cwd: string): boolean {
  *
  * - Prettier: always attempted; logs a warning if not found.
  * - ESLint:   optional; silently skipped if no config is found in the project root.
+ *
+ * Returns a `LintResult` with the outcome of each tool for inclusion in the report.
  */
-export function lintGeneratedFiles(outputDir: string): void {
+export function lintGeneratedFiles(outputDir: string): LintResult {
   logStep('Linting generated files...');
 
+  const result: LintResult = {
+    prettier: { ran: false, filesFormatted: 0 },
+    eslint: { ran: false, filesFixed: 0 }
+  };
+
   const projectRoot = findProjectRoot(outputDir);
   if (!projectRoot) {
     logWarning('Could not locate a project root (package.json). Skipping lint.');
-    return;
+    return result;
   }
-  logInfo(`  Project root: ${projectRoot}`);
 
   const files = collectTsFiles(outputDir);
   if (files.length === 0) {
     logWarning('No TypeScript files found in output directory. Skipping lint.');
-    return;
+    return result;
   }
 
+  logDetail('lint', `Project root: ${projectRoot}`);
+  logDetail('lint', `Files to process: ${files.length}`);
+
   const relativePaths = files.map((f) => path.relative(projectRoot, f));
 
   // --- Prettier ---
-  const prettierOk = run('npx', ['prettier', '--write', ...relativePaths], projectRoot);
-  if (prettierOk) {
+  const prettier = run('npx', ['prettier', '--write', ...relativePaths], projectRoot);
+  if (prettier.output) logDetail('prettier', prettier.output);
+  if (prettier.success) {
+    result.prettier = { ran: true, filesFormatted: files.length };
     logSuccess(`Prettier formatted ${files.length} files`);
   } else {
     logWarning('Prettier not available or encountered errors. Skipping formatting.');
@@ -94,13 +108,17 @@ export function lintGeneratedFiles(outputDir: string): void {
 
   if (!hasEslintConfig) {
     logWarning('No ESLint config found in project root. Skipping ESLint fix.');
-    return;
+    return result;
   }
 
-  const eslintOk = run('npx', ['eslint', '--fix', ...relativePaths], projectRoot);
-  if (eslintOk) {
+  const eslint = run('npx', ['eslint', '--fix', ...relativePaths], projectRoot);
+  if (eslint.output) logDetail('eslint', eslint.output);
+  if (eslint.success) {
+    result.eslint = { ran: true, filesFixed: files.length };
     logSuccess(`ESLint fixed ${files.length} files`);
   } else {
     logWarning('ESLint reported errors that could not be auto-fixed. Review the output above.');
   }
+
+  return result;
 }

src/generators/report.generator.ts

@@ -1,7 +1,7 @@
 import fs from 'fs-extra';
 import path from 'path';
 import { logStep, logSuccess } from '../utils/logger';
-import type { SwaggerAnalysis, GenerationReport } from '../types';
+import type { SwaggerAnalysis, GenerationReport, LintResult } from '../types';
 
 /** Counts files ending with `.mock.ts` in a directory (returns 0 if directory does not exist). */
 function countMockFiles(dir: string): number {
@@ -12,15 +12,42 @@ function countMockFiles(dir: string): number {
   }
 }
 
+/** Counts files ending with `.spec.ts` in a directory (returns 0 if directory does not exist). */
+function countSpecFiles(dir: string): number {
+  try {
+    return fs.readdirSync(dir).filter((f) => f.endsWith('.spec.ts')).length;
+  } catch {
+    return 0;
+  }
+}
+
 /** Generates and persists the `generation-report.json` file with process statistics. */
-export function generateReport(outputDir: string, analysis: SwaggerAnalysis): GenerationReport {
+export function generateReport(
+  outputDir: string,
+  analysis: SwaggerAnalysis,
+  lintResult: LintResult
+): GenerationReport {
   logStep('Generating report...');
 
+  const tags = Array.isArray(analysis.tags) ? analysis.tags : [];
+  const tagDetails = tags.map((tag: unknown) => {
+    const t = tag as { name: string; description?: string };
+    const endpointCount = Object.values(analysis.paths).filter((pathObj) =>
+      Object.values(pathObj as Record<string, unknown>).some((op) => {
+        const operation = op as { tags?: string[] };
+        return operation.tags?.includes(t.name);
+      })
+    ).length;
+    return { name: t.name, description: t.description || '', endpoints: endpointCount };
+  });
+
   const report: GenerationReport = {
     timestamp: new Date().toISOString(),
     tags: analysis.tags.length,
     endpoints: Object.keys(analysis.paths).length,
+    tagDetails,
     outputDirectory: outputDir,
+    linting: lintResult,
     structure: {
       dtos: fs.readdirSync(path.join(outputDir, 'data/dtos')).length,
       repositories: fs.readdirSync(path.join(outputDir, 'data/repositories')).length,
@@ -35,7 +62,12 @@ export function generateReport(outputDir: string, analysis: SwaggerAnalysis): Ge
         countMockFiles(path.join(outputDir, 'di/repositories')) +
         countMockFiles(path.join(outputDir, 'di/use-cases')) +
         countMockFiles(path.join(outputDir, 'domain/use-cases')) +
-        countMockFiles(path.join(outputDir, 'entities/models'))
+        countMockFiles(path.join(outputDir, 'entities/models')),
+      specs:
+        countSpecFiles(path.join(outputDir, 'entities/models')) +
+        countSpecFiles(path.join(outputDir, 'data/mappers')) +
+        countSpecFiles(path.join(outputDir, 'data/repositories')) +
+        countSpecFiles(path.join(outputDir, 'domain/use-cases'))
     }
   };
 

src/swagger/analyzer.ts

@@ -1,6 +1,6 @@
 import fs from 'fs-extra';
 import yaml from 'js-yaml';
-import { logStep, logInfo, logError } from '../utils/logger';
+import { logStep, logSuccess, logError, logDetail } from '../utils/logger';
 import type { SwaggerAnalysis } from '../types';
 
 /** Parses an OpenAPI/Swagger file and extracts tags, paths and the full document. */
@@ -14,14 +14,15 @@ export function analyzeSwagger(swaggerFile: string): SwaggerAnalysis {
     const tags = Array.isArray(swagger.tags) ? swagger.tags : [];
     const paths = (swagger.paths as Record<string, unknown>) || {};
 
-    logInfo(`Found ${tags.length} tags in the API`);
-    logInfo(`Found ${Object.keys(paths).length} endpoints`);
-
+    logDetail('analyze', `Input: ${swaggerFile}`);
+    logDetail('analyze', `Found ${tags.length} tags, ${Object.keys(paths).length} endpoints`);
     tags.forEach((tag: unknown) => {
       const t = tag as { name: string; description?: string };
-      logInfo(`  - ${t.name}: ${t.description || 'No description'}`);
+      logDetail('analyze', `  - ${t.name}: ${t.description || 'No description'}`);
     });
 
+    logSuccess(`${tags.length} tags, ${Object.keys(paths).length} endpoints found`);
+
     return { tags, paths, swagger };
   } catch (error: unknown) {
     const err = error as Error;

src/types/generation.types.ts

@@ -8,6 +8,24 @@ export interface GeneratedCount {
   useCases: number;
   providers: number;
   mocks: number;
+  specs: number;
+}
+
+/**
+ * Result returned by the lint/format step.
+ */
+export interface LintResult {
+  prettier: { ran: boolean; filesFormatted: number };
+  eslint: { ran: boolean; filesFixed: number };
+}
+
+/**
+ * Per-tag summary included in the generation report.
+ */
+export interface TagDetail {
+  name: string;
+  description: string;
+  endpoints: number;
 }
 
 /**
@@ -17,7 +35,9 @@ export interface GenerationReport {
   timestamp: string;
   tags: number;
   endpoints: number;
+  tagDetails: TagDetail[];
   outputDirectory: string;
+  linting: LintResult;
   structure: {
     dtos: number;
     repositories: number;
@@ -25,5 +45,6 @@ export interface GenerationReport {
     useCases: number;
     providers: number;
     mocks: number;
+    specs: number;
   };
 }

src/types/openapi.types.ts

@@ -96,6 +96,7 @@ export interface TagOperationParam {
   description: string;
   required: boolean;
   '-last': boolean;
+  testValue?: string;
 }
 
 /**
@@ -107,12 +108,15 @@ export interface TagOperation {
   summary: string;
   notes: string;
   httpMethod: string;
+  uppercaseHttpMethod: string;
   path: string;
   allParams: TagOperationParam[];
   hasQueryParams: boolean;
   queryParams: unknown[];
   hasBodyParam: boolean;
   bodyParam: string;
+  hasOptions: boolean;
+  hasBothParamsAndBody: boolean;
   returnType: string | boolean;
   returnBaseType: string | boolean;
   returnTypeVarName: string | boolean;

src/utils/logger.ts

@@ -1,3 +1,5 @@
+import fs from 'fs-extra';
+
 const colors = {
   reset: '\x1b[0m',
   bright: '\x1b[1m',
@@ -10,6 +12,21 @@ const colors = {
 
 type Color = keyof typeof colors;
 
+let _logFilePath: string | null = null;
+
+/** Initialises the generation log file, overwriting any previous run. */
+export function initGenerationLog(filePath: string): void {
+  _logFilePath = filePath;
+  fs.writeFileSync(filePath, `Generation log — ${new Date().toISOString()}\n${'='.repeat(60)}\n`);
+}
+
+/** Writes a detailed entry to the generation log file (not to console). */
+export function logDetail(category: string, message: string): void {
+  if (!_logFilePath) return;
+  const line = `[${new Date().toISOString()}] [${category.toUpperCase().padEnd(8)}] ${message}\n`;
+  fs.appendFileSync(_logFilePath, line);
+}
+
 /** Prints a console message with the given ANSI colour. */
 export function log(message: string, color: Color = 'reset'): void {
   console.log(`${colors[color]}${message}${colors.reset}`);

templates/api.repository.impl.mustache

@@ -32,26 +32,20 @@ export class {{classname}}RepositoryImpl extends MRepository implements {{classn
 {{#operation}}
   {{nickname}}({{#allParams}}{{paramName}}{{^required}}?{{/required}}: {{{dataType}}}{{^-last}}, {{/-last}}{{/allParams}}): Observable<{{#returnType}}{{{returnType}}}{{/returnType}}{{^returnType}}void{{/returnType}}> {
     {{#isListContainer}}
-    return this.{{httpMethod}}<{{{returnBaseType}}}Dto>('{{path}}'{{#hasQueryParams}}, {
-      params: { {{#queryParams}}{{paramName}}{{^-last}}, {{/-last}}{{/queryParams}} }
-    }{{/hasQueryParams}}{{#hasBodyParam}}, {{bodyParam}}{{/hasBodyParam}})
+    return this.{{httpMethod}}<{{{returnBaseType}}}Dto>('{{path}}'{{#hasOptions}}, { {{#hasQueryParams}}params: { {{#queryParams}}{{paramName}}{{^-last}}, {{/-last}}{{/queryParams}} }{{/hasQueryParams}}{{#hasBothParamsAndBody}}, {{/hasBothParamsAndBody}}{{#hasBodyParam}}body{{/hasBodyParam}} }{{/hasOptions}})
       .pipe(
         map((response) => response.{{#vendorExtensions}}{{x-response-property}}{{/vendorExtensions}}{{^vendorExtensions}}items{{/vendorExtensions}}.map({{{returnBaseTypeVarName}}}Mapper))
       );
     {{/isListContainer}}
     {{^isListContainer}}
     {{#returnType}}
-    return this.{{httpMethod}}<{{{returnType}}}Dto>('{{path}}'{{#hasQueryParams}}, {
-      params: { {{#queryParams}}{{paramName}}{{^-last}}, {{/-last}}{{/queryParams}} }
-    }{{/hasQueryParams}}{{#hasBodyParam}}, {{bodyParam}}{{/hasBodyParam}})
+    return this.{{httpMethod}}<{{{returnType}}}Dto>('{{path}}'{{#hasOptions}}, { {{#hasQueryParams}}params: { {{#queryParams}}{{paramName}}{{^-last}}, {{/-last}}{{/queryParams}} }{{/hasQueryParams}}{{#hasBothParamsAndBody}}, {{/hasBothParamsAndBody}}{{#hasBodyParam}}body{{/hasBodyParam}} }{{/hasOptions}})
       .pipe(
         map({{{returnTypeVarName}}}Mapper)
       );
     {{/returnType}}
     {{^returnType}}
-    return this.{{httpMethod}}<void>('{{path}}'{{#hasQueryParams}}, {
-      params: { {{#queryParams}}{{paramName}}{{^-last}}, {{/-last}}{{/queryParams}} }
-    }{{/hasQueryParams}}{{#hasBodyParam}}, {{bodyParam}}{{/hasBodyParam}});
+    return this.{{httpMethod}}<void>('{{path}}'{{#hasOptions}}, { {{#hasQueryParams}}params: { {{#queryParams}}{{paramName}}{{^-last}}, {{/-last}}{{/queryParams}} }{{/hasQueryParams}}{{#hasBothParamsAndBody}}, {{/hasBothParamsAndBody}}{{#hasBodyParam}}body{{/hasBodyParam}} }{{/hasOptions}});
     {{/returnType}}
     {{/isListContainer}}
   }

templates/api.repository.impl.spec.mustache

@@ -0,0 +1,97 @@
+{{#apiInfo}}
+{{#apis}}
+{{#operations}}
+import { HttpClientTestingModule, HttpTestingController } from '@angular/common/http/testing';
+import { TestBed } from '@angular/core/testing';
+
+import { {{classname}}RepositoryImpl } from './{{classFilename}}.repository.impl';
+{{#returnImports}}
+import { mock{{classname}}Dto } from '@/dtos/{{classFilename}}.dto.mock';
+import { mock{{classname}}Model } from '@/entities/models/{{classFilename}}.model.mock';
+{{/returnImports}}
+
+describe('{{classname}}RepositoryImpl', () => {
+  let repository: {{classname}}RepositoryImpl;
+  let httpMock: HttpTestingController;
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({
+      imports: [HttpClientTestingModule],
+      providers: [{{classname}}RepositoryImpl]
+    });
+
+    repository = TestBed.inject({{classname}}RepositoryImpl);
+    httpMock = TestBed.inject(HttpTestingController);
+  });
+
+  afterEach(() => {
+    httpMock.verify();
+  });
+
+  it('should be created', () => {
+    expect(repository).toBeTruthy();
+  });
+
+{{#operation}}
+  describe('{{nickname}}', () => {
+    it('should perform a {{uppercaseHttpMethod}} request', () => {
+      repository.{{nickname}}({{#allParams}}{{{testValue}}}{{^-last}}, {{/-last}}{{/allParams}}).subscribe();
+
+      const req = httpMock.expectOne((r) => r.method === '{{uppercaseHttpMethod}}');
+      expect(req.request.method).toBe('{{uppercaseHttpMethod}}');
+      {{#isListContainer}}
+      req.flush({ items: [mock{{returnBaseType}}Dto()] });
+      {{/isListContainer}}
+      {{^isListContainer}}
+      {{#returnType}}
+      req.flush(mock{{returnBaseType}}Dto());
+      {{/returnType}}
+      {{^returnType}}
+      req.flush(null);
+      {{/returnType}}
+      {{/isListContainer}}
+    });
+
+    {{#returnType}}
+    it('should map the response to the domain model', () => {
+      const dto = mock{{returnBaseType}}Dto();
+      const expectedModel = mock{{returnBaseType}}Model();
+
+      {{#isListContainer}}
+      repository.{{nickname}}({{#allParams}}{{{testValue}}}{{^-last}}, {{/-last}}{{/allParams}}).subscribe((result) => {
+        expect(result).toBeTruthy();
+        expect(result.length).toBeGreaterThan(0);
+      });
+
+      httpMock.expectOne((r) => r.method === '{{uppercaseHttpMethod}}').flush({ items: [dto] });
+      {{/isListContainer}}
+      {{^isListContainer}}
+      repository.{{nickname}}({{#allParams}}{{{testValue}}}{{^-last}}, {{/-last}}{{/allParams}}).subscribe((result) => {
+        expect(result).toEqual(expectedModel);
+      });
+
+      httpMock.expectOne((r) => r.method === '{{uppercaseHttpMethod}}').flush(dto);
+      {{/isListContainer}}
+    });
+
+    {{/returnType}}
+    it('should propagate HTTP errors', (done) => {
+      repository.{{nickname}}({{#allParams}}{{{testValue}}}{{^-last}}, {{/-last}}{{/allParams}}).subscribe({
+        error: (err) => {
+          expect(err.status).toBe(500);
+          done();
+        }
+      });
+
+      httpMock
+        .expectOne((r) => r.method === '{{uppercaseHttpMethod}}')
+        .flush('Internal Server Error', { status: 500, statusText: 'Internal Server Error' });
+    });
+  });
+
+{{/operation}}
+});
+
+{{/operations}}
+{{/apis}}
+{{/apiInfo}}

templates/api.use-cases.impl.spec.mustache

@@ -0,0 +1,91 @@
+{{#apiInfo}}
+{{#apis}}
+{{#operations}}
+import { TestBed } from '@angular/core/testing';
+import { of } from 'rxjs';
+
+import { {{classname}}UseCasesImpl } from './{{classFilename}}.use-cases.impl';
+
+import { {{constantName}}_REPOSITORY, {{classname}}Repository } from '@/domain/repositories/{{classFilename}}.repository.contract';
+{{#returnImports}}
+import { mock{{classname}}Model } from '@/entities/models/{{classFilename}}.model.mock';
+{{/returnImports}}
+
+describe('{{classname}}UseCasesImpl', () => {
+  let useCase: {{classname}}UseCasesImpl;
+  let mockRepository: jasmine.SpyObj<{{classname}}Repository>;
+
+  beforeEach(() => {
+    mockRepository = jasmine.createSpyObj('{{classname}}Repository', [{{#operation}}'{{nickname}}', {{/operation}}]);
+
+    TestBed.configureTestingModule({
+      providers: [
+        {{classname}}UseCasesImpl,
+        { provide: {{constantName}}_REPOSITORY, useValue: mockRepository }
+      ]
+    });
+
+    useCase = TestBed.inject({{classname}}UseCasesImpl);
+  });
+
+  it('should be created', () => {
+    expect(useCase).toBeTruthy();
+  });
+
+{{#operation}}
+  describe('{{nickname}}', () => {
+    it('should delegate to the repository', () => {
+      {{#isListContainer}}
+      mockRepository.{{nickname}}.and.returnValue(of([mock{{returnBaseType}}Model()]));
+      {{/isListContainer}}
+      {{^isListContainer}}
+      {{#returnBaseType}}
+      mockRepository.{{nickname}}.and.returnValue(of(mock{{returnBaseType}}Model()));
+      {{/returnBaseType}}
+      {{^returnBaseType}}
+      mockRepository.{{nickname}}.and.returnValue(of(undefined));
+      {{/returnBaseType}}
+      {{/isListContainer}}
+
+      useCase.{{nickname}}({{#allParams}}{{{testValue}}}{{^-last}}, {{/-last}}{{/allParams}});
+
+      expect(mockRepository.{{nickname}}).toHaveBeenCalled();
+    });
+
+    it('should return the observable from the repository', (done) => {
+      {{#isListContainer}}
+      const expected = [mock{{returnBaseType}}Model()];
+      mockRepository.{{nickname}}.and.returnValue(of(expected));
+
+      useCase.{{nickname}}({{#allParams}}{{{testValue}}}{{^-last}}, {{/-last}}{{/allParams}}).subscribe((result) => {
+        expect(result).toEqual(expected);
+        done();
+      });
+      {{/isListContainer}}
+      {{^isListContainer}}
+      {{#returnBaseType}}
+      const expected = mock{{returnBaseType}}Model();
+      mockRepository.{{nickname}}.and.returnValue(of(expected));
+
+      useCase.{{nickname}}({{#allParams}}{{{testValue}}}{{^-last}}, {{/-last}}{{/allParams}}).subscribe((result) => {
+        expect(result).toEqual(expected);
+        done();
+      });
+      {{/returnBaseType}}
+      {{^returnBaseType}}
+      mockRepository.{{nickname}}.and.returnValue(of(undefined));
+
+      useCase.{{nickname}}({{#allParams}}{{{testValue}}}{{^-last}}, {{/-last}}{{/allParams}}).subscribe({
+        complete: () => done()
+      });
+      {{/returnBaseType}}
+      {{/isListContainer}}
+    });
+  });
+
+{{/operation}}
+});
+
+{{/operations}}
+{{/apis}}
+{{/apiInfo}}

templates/mapper.spec.mustache

@@ -0,0 +1,39 @@
+{{#models}}
+{{#model}}
+import { {{classVarName}}Mapper } from './{{classFilename}}.mapper';
+
+import { mock{{classname}}Dto } from '@/dtos/{{classFilename}}.dto.mock';
+import { {{classname}} } from '@/entities/models/{{classFilename}}.model';
+
+describe('{{classVarName}}Mapper', () => {
+{{#vars}}
+  it('should map {{name}} from DTO to model', () => {
+    const dto = mock{{classname}}Dto();
+
+    const result = {{classVarName}}Mapper(dto);
+
+    expect(result.{{name}}).toBe(dto.{{name}});
+  });
+
+{{/vars}}
+  it('should return an instance of {{classname}}', () => {
+    const dto = mock{{classname}}Dto();
+
+    const result = {{classVarName}}Mapper(dto);
+
+    expect(result).toBeInstanceOf({{classname}});
+  });
+
+  it('should map all fields correctly from a complete DTO', () => {
+    const dto = mock{{classname}}Dto();
+
+    const result = {{classVarName}}Mapper(dto);
+
+{{#vars}}
+    expect(result.{{name}}).toBe(dto.{{name}});
+{{/vars}}
+  });
+});
+
+{{/model}}
+{{/models}}

templates/model-entity.spec.mustache

@@ -0,0 +1,34 @@
+{{#models}}
+{{#model}}
+import { {{classname}} } from './{{classFilename}}.model';
+import { mock{{classname}}Model } from './{{classFilename}}.model.mock';
+
+describe('{{classname}}', () => {
+  it('should create an instance', () => {
+    const model = new {{classname}}();
+
+    expect(model).toBeInstanceOf({{classname}});
+  });
+
+{{#vars}}
+  it('should allow setting {{name}}', () => {
+    const model = new {{classname}}();
+    const expected = mock{{classname}}Model();
+    model.{{name}} = expected.{{name}};
+
+    expect(model.{{name}}).toBe(expected.{{name}});
+  });
+
+{{/vars}}
+  it('should build a valid model from mock', () => {
+    const model = mock{{classname}}Model();
+
+    expect(model).toBeInstanceOf({{classname}});
+{{#vars}}
+    expect(model.{{name}}).toBeDefined();
+{{/vars}}
+  });
+});
+
+{{/model}}
+{{/models}}