add config unit test cases for pie chart

packages/mermaid/src/diagrams/pie/pie.spec.ts

@@ -1,6 +1,6 @@
 // @ts-ignore - jison doesn't export types
 import { parser } from './parser/pie.jison';
-import { db } from './pieDb.js';
+import { DEFAULT_PIE_DB, db } from './pieDb.js';
 import { setConfig } from '../../config.js';
 
 setConfig({
@@ -10,139 +10,160 @@ setConfig({
 describe('pie chart', () => {
   beforeEach(() => {
     parser.yy = db;
-    parser.yy.clear();
+    db.clear();
+    db.reset();
   });
 
-  it('should handle very simple pie', () => {
-    parser.parse(`pie
-    "ash": 100
-    `);
-    const sections = db.getSections();
-    expect(sections['ash']).toBe(100);
-  });
-
-  it('should handle simple pie', () => {
-    parser.parse(`pie
-    "ash" : 60
-    "bat" : 40
-    `);
-
-    const sections = db.getSections();
-    expect(sections['ash']).toBe(60);
-    expect(sections['bat']).toBe(40);
-  });
-
-  it('should handle simple pie with comments', () => {
-    parser.parse(`pie
-    %% comments
-    "ash" : 60
-    "bat" : 40
-    `);
-
-    const sections = db.getSections();
-    expect(sections['ash']).toBe(60);
-    expect(sections['bat']).toBe(40);
-  });
-
-  it('should handle simple pie with a directive', () => {
-    parser.parse(`%%{init: {'logLevel':0}}%%
-    pie
-    "ash" : 60
-    "bat" : 40
-    `);
-    const sections = db.getSections();
-    expect(sections['ash']).toBe(60);
-    expect(sections['bat']).toBe(40);
-  });
-
-  it('should handle simple pie with a title', () => {
-    parser.parse(`pie title a 60/40 pie
-    "ash" : 60
-    "bat" : 40
-    `);
-
-    const title = db.getDiagramTitle();
-    expect(title).toBe('a 60/40 pie');
-
-    const sections = db.getSections();
-    expect(sections['ash']).toBe(60);
-    expect(sections['bat']).toBe(40);
-  });
-
-  it('should handle simple pie with an acc title (accTitle)', () => {
-    parser.parse(`pie title a neat chart
-    accTitle: a neat acc title
-    "ash" : 60
-    "bat" : 40
-    `);
-
-    const title = db.getDiagramTitle();
-    expect(title).toBe('a neat chart');
-
-    const accTitle = db.getAccTitle();
-    expect(accTitle).toBe('a neat acc title');
-
-    const sections = db.getSections();
-    expect(sections['ash']).toBe(60);
-    expect(sections['bat']).toBe(40);
-  });
-
-  it('should handle simple pie with an acc description (accDescr)', () => {
-    parser.parse(`pie title a neat chart
-    accDescr: a neat description
-    "ash" : 60
-    "bat" : 40
-    `);
-
-    const title = db.getDiagramTitle();
-    expect(title).toBe('a neat chart');
-
-    const description = db.getAccDescription();
-    expect(description).toBe('a neat description');
-
-    const sections = db.getSections();
-    expect(sections['ash']).toBe(60);
-    expect(sections['bat']).toBe(40);
-  });
-
-  it('should handle simple pie with a multiline acc description (accDescr)', () => {
-    parser.parse(`pie title a neat chart
-    accDescr {
-      a neat description
-      on multiple lines
-    }
-    "ash" : 60
-    "bat" : 40
-    `);
-
-    const title = db.getDiagramTitle();
-    expect(title).toBe('a neat chart');
-
-    const description = db.getAccDescription();
-    expect(description).toBe('a neat description\non multiple lines');
-
-    const sections = db.getSections();
-    expect(sections['ash']).toBe(60);
-    expect(sections['bat']).toBe(40);
-  });
-
-  it('should handle simple pie with positive decimal', () => {
-    parser.parse(`pie
-    "ash" : 60.67
-    "bat" : 40
-    `);
-
-    const sections = db.getSections();
-    expect(sections['ash']).toBe(60.67);
-    expect(sections['bat']).toBe(40);
-  });
-
-  it('should handle simple pie with negative decimal', () => {
-    expect(() => {
+  describe('parse', () => {
+    it('should handle very simple pie', () => {
       parser.parse(`pie
-      "ash" : -60.67
-      "bat" : 40.12
+      "ash": 100
       `);
-    }).toThrowError();
+      const sections = db.getSections();
+      expect(sections['ash']).toBe(100);
+    });
+
+    it('should handle simple pie', () => {
+      parser.parse(`pie
+      "ash" : 60
+      "bat" : 40
+      `);
+
+      const sections = db.getSections();
+      expect(sections['ash']).toBe(60);
+      expect(sections['bat']).toBe(40);
+    });
+
+    it('should handle simple pie with comments', () => {
+      parser.parse(`pie
+      %% comments
+      "ash" : 60
+      "bat" : 40
+      `);
+
+      const sections = db.getSections();
+      expect(sections['ash']).toBe(60);
+      expect(sections['bat']).toBe(40);
+    });
+
+    it('should handle simple pie with a directive', () => {
+      parser.parse(`%%{init: {'logLevel':0}}%%
+      pie
+      "ash" : 60
+      "bat" : 40
+      `);
+      const sections = db.getSections();
+      expect(sections['ash']).toBe(60);
+      expect(sections['bat']).toBe(40);
+    });
+
+    it('should handle simple pie with a title', () => {
+      parser.parse(`pie title a 60/40 pie
+      "ash" : 60
+      "bat" : 40
+      `);
+
+      const title = db.getDiagramTitle();
+      expect(title).toBe('a 60/40 pie');
+
+      const sections = db.getSections();
+      expect(sections['ash']).toBe(60);
+      expect(sections['bat']).toBe(40);
+    });
+
+    it('should handle simple pie with an acc title (accTitle)', () => {
+      parser.parse(`pie title a neat chart
+      accTitle: a neat acc title
+      "ash" : 60
+      "bat" : 40
+      `);
+
+      const title = db.getDiagramTitle();
+      expect(title).toBe('a neat chart');
+
+      const accTitle = db.getAccTitle();
+      expect(accTitle).toBe('a neat acc title');
+
+      const sections = db.getSections();
+      expect(sections['ash']).toBe(60);
+      expect(sections['bat']).toBe(40);
+    });
+
+    it('should handle simple pie with an acc description (accDescr)', () => {
+      parser.parse(`pie title a neat chart
+      accDescr: a neat description
+      "ash" : 60
+      "bat" : 40
+      `);
+
+      const title = db.getDiagramTitle();
+      expect(title).toBe('a neat chart');
+
+      const description = db.getAccDescription();
+      expect(description).toBe('a neat description');
+
+      const sections = db.getSections();
+      expect(sections['ash']).toBe(60);
+      expect(sections['bat']).toBe(40);
+    });
+
+    it('should handle simple pie with a multiline acc description (accDescr)', () => {
+      parser.parse(`pie title a neat chart
+      accDescr {
+        a neat description
+        on multiple lines
+      }
+      "ash" : 60
+      "bat" : 40
+    `);
+
+      const title = db.getDiagramTitle();
+      expect(title).toBe('a neat chart');
+
+      const description = db.getAccDescription();
+      expect(description).toBe('a neat description\non multiple lines');
+
+      const sections = db.getSections();
+      expect(sections['ash']).toBe(60);
+      expect(sections['bat']).toBe(40);
+    });
+
+    it('should handle simple pie with positive decimal', () => {
+      parser.parse(`pie
+      "ash" : 60.67
+      "bat" : 40
+      `);
+
+      const sections = db.getSections();
+      expect(sections['ash']).toBe(60.67);
+      expect(sections['bat']).toBe(40);
+    });
+
+    it('should handle simple pie with negative decimal', () => {
+      expect(() => {
+        parser.parse(`pie
+        "ash" : -60.67
+        "bat" : 40.12
+        `);
+      }).toThrowError();
+    });
+  });
+
+  describe('config', () => {
+    it('setConfig', () => {
+      db.setConfig({ useWidth: 850, useMaxWidth: undefined });
+      expect(db.getConfig().useWidth).toBe(850);
+      expect(db.getConfig().useMaxWidth).toBeTruthy();
+    });
+
+    it('getConfig', () => {
+      expect(db.getConfig()).toStrictEqual(DEFAULT_PIE_DB.config);
+    });
+
+    it('reset', () => {
+      db.setConfig({ useWidth: 850 });
+      db.reset();
+      expect(db.getConfig().useWidth).toStrictEqual(DEFAULT_PIE_DB.config.useWidth);
+    });
   });
 });