Add tests for C4 System

src/diagrams/c4/parser/c4System.spec.js

@@ -0,0 +1,116 @@
+import c4Db from '../c4Db';
+import c4 from './c4Diagram.jison';
+import { setConfig } from '../../../config';
+
+setConfig({
+  securityLevel: 'strict',
+});
+
+describe('parsing a C4 System', function () {
+  beforeEach(function () {
+    c4.parser.yy = c4Db;
+    c4.parser.yy.clear();
+  });
+
+  it('should parse a C4 diagram with one System correctly', function () {
+    c4.parser.parse(`C4Context
+title System Context diagram for Internet Banking System
+System(SystemAA, "Internet Banking System", "Allows customers to view information about their bank accounts, and make payments.")`);
+
+    const yy = c4.parser.yy;
+
+    const shapes = yy.getC4ShapeArray();
+    expect(shapes.length).toBe(1);
+    const onlyShape = shapes[0];
+
+    expect(onlyShape).toEqual({
+      alias: 'SystemAA',
+      descr: {
+        text: 'Allows customers to view information about their bank accounts, and make payments.',
+      },
+      label: {
+        text: 'Internet Banking System',
+      },
+      // TODO: Why are link, sprite, and tags undefined instead of not appearing at all?
+      //       Compare to Person where they don't show up.
+      link: undefined,
+      sprite: undefined,
+      tags: undefined,
+      parentBoundary: 'global',
+      typeC4Shape: {
+        text: 'system',
+      },
+      wrap: false,
+    });
+  });
+
+  it('should parse the alias', function () {
+    c4.parser.parse(`C4Context
+System(SystemAA, "Internet Banking System")`);
+
+    expect(c4.parser.yy.getC4ShapeArray()[0]).toMatchObject({
+      alias: 'SystemAA',
+    });
+  });
+
+  it('should parse the label', function () {
+    c4.parser.parse(`C4Context
+System(SystemAA, "Internet Banking System")`);
+
+    expect(c4.parser.yy.getC4ShapeArray()[0]).toMatchObject({
+      label: {
+        text: 'Internet Banking System',
+      },
+    });
+  });
+
+  it('should parse the description', function () {
+    c4.parser.parse(`C4Context
+System(SystemAA, "", "Allows customers to view information about their bank accounts, and make payments.")`);
+
+    expect(c4.parser.yy.getC4ShapeArray()[0]).toMatchObject({
+      descr: {
+        text: 'Allows customers to view information about their bank accounts, and make payments.',
+      },
+    });
+  });
+
+  it('should parse a sprite', function () {
+    c4.parser.parse(`C4Context
+System(SystemAA, $sprite="users")`);
+
+    expect(c4.parser.yy.getC4ShapeArray()[0]).toMatchObject({
+      label: {
+        text: {
+          sprite: 'users',
+        },
+      },
+    });
+  });
+
+  it('should parse a link', function () {
+    c4.parser.parse(`C4Context
+System(SystemAA, $link="https://github.com/mermaidjs")`);
+
+    expect(c4.parser.yy.getC4ShapeArray()[0]).toMatchObject({
+      label: {
+        text: {
+          link: 'https://github.com/mermaidjs',
+        },
+      },
+    });
+  });
+
+  it('should parse tags', function () {
+    c4.parser.parse(`C4Context
+System(SystemAA, $tags="tag1,tag2")`);
+
+    expect(c4.parser.yy.getC4ShapeArray()[0]).toMatchObject({
+      label: {
+        text: {
+          tags: 'tag1,tag2',
+        },
+      },
+    });
+  });
+});