Add Postgraphile subscription exposure

- Add automation for TypeScript project build and tests via Webpack, tsc, and Jasmine - Add custom Express application to serve Postgraphile subscription endpoints - Add automated test suite for subscription endpoints
2018-09-04 20:20:43 -05:00
parent 1916d585fa
commit ed5b6c8f14
22 changed files with 5113 additions and 0 deletions
@@ -0,0 +1,76 @@
+import { parseConfig } from '../../src/config/parse';
+
+describe('parseConfig', () => {
+  let configPath: string;
+  let tomlContents: string;
+  let parsedToml: object;
+  let readCallback: jasmine.Spy;
+  let tomlParseCallback: jasmine.Spy;
+
+  beforeEach(() => {
+    configPath = '/example/config/path.toml';
+    tomlContents = `[database]\nname = 'example_database'\n `
+      + `hostname = 'example.com'\nport = 1234`;
+
+    parsedToml = {
+      database: {
+        hostname: 'example.com',
+        name: 'example_database',
+        port: '1234'
+      }
+    };
+
+    readCallback = jasmine.createSpy('readCallback');
+    readCallback.and.returnValue(tomlContents);
+
+    tomlParseCallback = jasmine.createSpy('tomlParseCallback');
+    tomlParseCallback.and.returnValue(parsedToml);
+  });
+
+  it('provides the database host', () => {
+    const databaseConfig = parseConfig(
+      readCallback, tomlParseCallback, configPath);
+
+    expect(databaseConfig.host).toEqual('postgres://example.com:1234');
+  });
+
+  it('provides the database name', () => {
+    const databaseConfig = parseConfig(
+      readCallback, tomlParseCallback, configPath);
+
+    expect(databaseConfig.database).toEqual('example_database');
+  });
+
+  it('handles a missing config path', () => {
+    const failingCall = () =>
+      parseConfig(readCallback, tomlParseCallback, '');
+
+    tomlParseCallback.and.returnValue({
+      database: { hostname: 'example.com', name: 'example_database' }
+    });
+
+    expect(failingCall).toThrow();    
+  });
+
+  it('handles a missing database host', () => {
+    const failingCall = () =>
+      parseConfig(readCallback, tomlParseCallback, configPath);
+
+    tomlParseCallback.and.returnValue({
+      database: { hostname: '', name: 'example_database' }
+    });
+
+    expect(failingCall).toThrow();    
+  });
+
+  it('handles a missing database name', () => {
+    const failingCall = () =>
+      parseConfig(readCallback, tomlParseCallback, configPath);
+
+    tomlParseCallback.and.returnValue({
+      database: { hostname: 'example.com', name: '', port: '1234' }
+    });
+
+    expect(failingCall).toThrow();    
+  });
+});