feat: add Jest unit tests for checkCliVersion.ts

packages/salesforcedx-utils/test/jest/cli/checkCliVersion.test.ts

@@ -0,0 +1,53 @@
+import { CheckCliVersion } from '../../../src';
+
+describe('CheckCliVersion unit tests.', () => {
+
+  const validSFVersion = '@salesforce/cli/2.15.9 darwin-arm64 node-v18.17.1';
+  const validSFDXVersion = 'sfdx-cli/7.209.6 win32-x64 node-v18.15.0';
+  const outdatedSFVersion = '@salesforce/cli/1.87.0 darwin-arm64 node-v18.17.1';
+  const outdatedSFDXVersion = 'sfdx-cli/7.183.1 darwin-arm64 node-v16.19.1';
+  const emptyString = '';
+  const dummyText = 'dummy text';
+
+  it('Should create instance.', () => {
+    const checkCliVersion = new CheckCliVersion();
+    expect(checkCliVersion).toBeInstanceOf(CheckCliVersion);
+  });
+
+  it('SF v2 should be a valid CLI version', async () => {
+    const checkCliVersion = new CheckCliVersion();
+    const result = await checkCliVersion.validateCliVersion(validSFVersion);
+    expect(result).toBe(1);
+  });
+
+  it('SF v1 should NOT be a valid CLI version', async () => {
+    const checkCliVersion = new CheckCliVersion();
+    const result = await checkCliVersion.validateCliVersion(outdatedSFVersion);
+    expect(result).toBe(2);
+  });
+
+  it('SFDX >=v1.193.2 should be a valid CLI version', async () => {
+    const checkCliVersion = new CheckCliVersion();
+    const result = await checkCliVersion.validateCliVersion(validSFDXVersion);
+    expect(result).toBe(1);
+  });
+
+  it('SFDX <v1.193.2 should NOT be a valid CLI version', async () => {
+    const checkCliVersion = new CheckCliVersion();
+    const result = await checkCliVersion.validateCliVersion(outdatedSFDXVersion);
+    expect(result).toBe(2);
+  });
+
+  it('Empty string should NOT be a valid CLI version', async () => {
+    const checkCliVersion = new CheckCliVersion();
+    const result = await checkCliVersion.validateCliVersion(emptyString);
+    expect(result).toBe(3);
+  });
+
+  it('Dummy text should NOT be a valid CLI version', async () => {
+    const checkCliVersion = new CheckCliVersion();
+    const result = await checkCliVersion.validateCliVersion(dummyText);
+    expect(result).toBe(3);
+  });
+
+});