Don't require email or case ID when running in dry mode

src/commands/lambda/__tests__/__snapshots__/flare.test.ts.snap

@@ -652,6 +652,40 @@ exports[`lambda flare validates required flags prints error when no region speci
 "
 `;
 
+exports[`lambda flare validates required flags runs successfully when dry run but no email or case ID is specified 1`] = `
+"
+[Dry Run] 🐶 Generating Lambda flare to send your configuration to Datadog...
+
+🔑 Getting AWS credentials...
+
+[!] No AWS credentials found, let's set them up! Or you can re-run the command and supply the AWS credentials in the same way when you invoke the AWS CLI.
+
+🔍 Fetching Lambda function configuration...
+
+{
+ Environment: {
+ Variables: {
+ DD_API_KEY: '02**********33bd',
+ DD_SITE: 'datadoghq.com',
+ DD_LOG_LEVEL: 'debug'
+ }
+ },
+ FunctionArn: 'arn:aws:lambda:us-east-1:123456789012:function:some-function',
+ FunctionName: 'some-function'
+}
+
+🏷 Getting Resource Tags...
+[!] No resource tags were found.
+
+💾 Saving files...
+• Saved function config to mock-folder/.datadog-ci/function_config.json
+
+🚫 The flare files were not sent as it was executed in dry run mode.
+ℹ️ Your output files are located at: mock-folder/.datadog-ci
+
+"
+`;
+
 exports[`lambda flare validates required flags runs successfully with all required options specified 1`] = `
 "
 🐶 Generating Lambda flare to send your configuration to Datadog...

src/commands/lambda/__tests__/flare.test.ts

@@ -251,6 +251,15 @@ describe('lambda flare', () => {
  expect(output).toMatchSnapshot()
  })
 
+ it('runs successfully when dry run but no email or case ID is specified', async () => {
+ const cli = makeCli()
+ const context = createMockContext()
+ const code = await cli.run(['lambda', 'flare', '-f', 'func', '-r', MOCK_REGION, '-d'], context as any)
+ expect(code).toBe(0)
+ const output = context.stdout.toString()
+ expect(output).toMatchSnapshot()
+ })
+
  it('runs successfully with all required options specified', async () => {
  const cli = makeCli()
  const context = createMockContext()

src/commands/lambda/flare.ts

@@ -77,14 +77,16 @@ export class LambdaFlareCommand extends Command {
  )
  }
 
- // Validate case ID
- if (this.caseId === undefined) {
- errorMessages.push(commonRenderer.renderError('No case ID specified. [-c,--case-id]'))
- }
+ if (!this.isDryRun) {
+ // Validate case ID
+ if (this.caseId === undefined) {
+ errorMessages.push(commonRenderer.renderError('No case ID specified. [-c,--case-id]'))
+ }
 
- // Validate email
- if (this.email === undefined) {
- errorMessages.push(commonRenderer.renderError('No email specified. [-e,--email]'))
+ // Validate email
+ if (this.email === undefined) {
+ errorMessages.push(commonRenderer.renderError('No email specified. [-e,--email]'))
+ }
  }
 
  if (errorMessages.length > 0) {