Migrated to TS all servers helpers

test/servers/helpers/ForServerVersion.test.tsx

@@ -0,0 +1,49 @@
+import React from 'react';
+import { mount, ReactWrapper } from 'enzyme';
+import { Mock } from 'ts-mockery';
+import ForServerVersion from '../../../src/servers/helpers/ForServerVersion';
+import { ReachableServer, SelectedServer } from '../../../src/servers/data';
+
+describe('<ForServerVersion />', () => {
+  let wrapped: ReactWrapper;
+
+  const renderComponent = (selectedServer: SelectedServer, minVersion?: string, maxVersion?: string) => {
+    wrapped = mount(
+      <ForServerVersion minVersion={minVersion} maxVersion={maxVersion} selectedServer={selectedServer}>
+        <span>Hello</span>
+      </ForServerVersion>,
+    );
+
+    return wrapped;
+  };
+
+  afterEach(() => wrapped?.unmount());
+
+  it('does not render children when current server is empty', () => {
+    const wrapped = renderComponent(null, '1');
+
+    expect(wrapped.html()).toBeNull();
+  });
+
+  it.each([
+    [ '2.0.0', undefined, '1.8.3' ],
+    [ undefined, '1.8.0', '1.8.3' ],
+    [ '1.7.0', '1.8.0', '1.8.3' ],
+  ])('does not render children when current version does not match requirements', (min, max, version) => {
+    const wrapped = renderComponent(Mock.of<ReachableServer>({ version, printableVersion: version }), min, max);
+
+    expect(wrapped.html()).toBeNull();
+  });
+
+  it.each([
+    [ '2.0.0', undefined, '2.8.3' ],
+    [ '2.0.0', undefined, '2.0.0' ],
+    [ undefined, '1.8.0', '1.8.0' ],
+    [ undefined, '1.8.0', '1.7.1' ],
+    [ '1.7.0', '1.8.0', '1.7.3' ],
+  ])('renders children when current version matches requirements', (min, max, version) => {
+    const wrapped = renderComponent(Mock.of<ReachableServer>({ version, printableVersion: version }), min, max);
+
+    expect(wrapped.html()).toContain('<span>Hello</span>');
+  });
+});