Allow architecture diagrams to support any character for titles

packages/parser/src/language/architecture/architecture.langium

@@ -4,11 +4,7 @@ import "../common/common";
 entry Architecture:
     NEWLINE*
     "architecture-beta"
-    (
-    NEWLINE* TitleAndAccessibilities
-    | NEWLINE* Statement*
-    | NEWLINE*
-    )
+    NEWLINE* TitleAndAccessibilities? Statement*
 ;
 
 fragment Statement:
@@ -50,6 +46,6 @@ terminal ARROW_DIRECTION: 'L' | 'R' | 'T' | 'B';
 terminal ARCH_ID: /[\w]+/;
 terminal ARCH_TEXT_ICON: /\("[^"]+"\)/;
 terminal ARCH_ICON: /\([\w-:]+\)/;
-terminal ARCH_TITLE: /\[[\w ]+\]/;
+terminal ARCH_TITLE: /\[[^\]]+\]/;
 terminal ARROW_GROUP: /\{group\}/;
 terminal ARROW_INTO: /<|>/;

packages/parser/tests/architecture.test.ts

@@ -0,0 +1,68 @@
+import { describe, expect, it } from 'vitest';
+
+import { Architecture } from '../src/index.js';
+import { expectNoErrorsOrAlternatives, architectureParse as parse } from './test-util.js';
+
+describe('architecture', () => {
+  it.each([
+    `architecture-beta`,
+    `  architecture-beta  `,
+    `\tarchitecture-beta\t`,
+    `
+    \tarchitecture-beta
+    `,
+  ])('should handle regular architecture-beta', (context: string) => {
+    const result = parse(context);
+    expectNoErrorsOrAlternatives(result);
+    expect(result.value.$type).toBe(Architecture);
+  });
+
+  it.each([
+    `architecture-beta group api(cloud)[API]`,
+    `  architecture-beta  group api(cloud)[API]  `,
+    `\tarchitecture-beta\tgroup api(cloud)[API]\t`,
+    `
+    architecture-beta\tgroup api(cloud)[API]
+    `,
+  ])('should handle architecture-beta & group in same line', (context: string) => {
+    const result = parse(context);
+    expectNoErrorsOrAlternatives(result);
+    expect(result.value.$type).toBe(Architecture);
+
+    const { groups } = result.value;
+    expect(groups[0]).toBeTruthy();
+  });
+
+  it.each([
+    `architecture-beta
+    group api(cloud)[API]`,
+    `architecture-beta
+    group api(cloud)[API]
+    `,
+    `architecture-beta
+    group api(cloud)[API]`,
+    `architecture-beta
+    group api(cloud)[API]
+    `,
+  ])('should handle architecture-beta + group in different line', (context: string) => {
+    const result = parse(context);
+    expectNoErrorsOrAlternatives(result);
+    expect(result.value.$type).toBe(Architecture);
+
+    const { groups } = result.value;
+    expect(groups[0].title).toBe('API');
+  });
+
+  it.each([
+    `architecture-beta group api(cloud)[a.b-t]`,
+    `architecture-beta group api(cloud)[user:password@some_domain.com]
+    `,
+  ])('should handle special character in a title', (context: string) => {
+    const result = parse(context);
+    expectNoErrorsOrAlternatives(result);
+    expect(result.value.$type).toBe(Architecture);
+
+    const { groups } = result.value;
+    expect(groups[0]).toBeTruthy();
+  });
+});

packages/parser/tests/test-util.ts

@@ -7,11 +7,14 @@ import type {
   PieServices,
   GitGraph,
   GitGraphServices,
+  Architecture,
+  ArchitectureServices,
 } from '../src/language/index.js';
 import {
   createInfoServices,
   createPieServices,
   createGitGraphServices,
+  createArchitectureServices,
 } from '../src/language/index.js';
 
 const consoleMock = vi.spyOn(console, 'log').mockImplementation(() => undefined);
@@ -62,3 +65,14 @@ export function createGitGraphTestServices() {
   return { services: gitGraphServices, parse };
 }
 export const gitGraphParse = createGitGraphTestServices().parse;
+
+const architectureServices: ArchitectureServices = createArchitectureServices().Architecture;
+const architectureParser: LangiumParser = architectureServices.parser.LangiumParser;
+export function createArchitectureTestServices() {
+  const parse = (input: string) => {
+    return architectureParser.parse<Architecture>(input);
+  };
+
+  return { services: architectureServices, parse };
+}
+export const architectureParse = createArchitectureTestServices().parse;