fix: move getEnvConfig() to static method

CONTRIBUTING.md

@@ -54,7 +54,6 @@ npm install projen
 npx projen test
 ```
 
-
 ### Integration Testing 
 The integration tests leverage the [`integ-runner` CLI ](https://github.com/aws/aws-cdk/tree/main/packages/%40aws-cdk/integ-runner)
 

src/cicd/pipelines.ts

@@ -147,7 +147,7 @@ export class CICDPipelineStack extends BaseStack {
     if (this.pipeline === undefined) {
       throw new Error("`.buildPipeline()` needs to be called first before adding application stages to the pipeline.");
     }
-    const manualApprovals = props.manualApprovals ?? this.config.getEnvConfig("manual_approvals") ?? false;
+    const manualApprovals = props.manualApprovals ?? this.config.getConfigAttribute("manual_approvals") ?? false;
 
     if (manualApprovals) {
       this.pipeline?.addStage(props.stage, {
@@ -164,7 +164,7 @@ export class CICDPipelineStack extends BaseStack {
     if (this.pipeline === undefined) {
       throw new Error("`.buildPipeline()` needs to be called first before adding application stages to the pipeline.");
     }
-    const manualApprovals = props.manualApprovals ?? this.config.getEnvConfig("manual_approvals") ?? false;
+    const manualApprovals = props.manualApprovals ?? this.config.getConfigAttribute("manual_approvals") ?? false;
 
     var wave = new pipelines.Wave(props.stageId);
     if (manualApprovals) {
@@ -219,11 +219,11 @@ export class CICDPipelineStack extends BaseStack {
     }
 
     const topic =
-      this.environmentId && this.config.getEnvConfig("notifications_topic_arn")
+      this.environmentId && this.config.getConfigAttribute("notifications_topic_arn")
         ? sns.Topic.fromTopicArn(
             this,
             "ExecutionFailedNotifications",
-            this.config.getEnvConfig("notifications_topic_arn"),
+            this.config.getConfigAttribute("notifications_topic_arn"),
           )
         : new sns.Topic(this, "ExecutionFailedNotifications");
     this.notificationRule =

src/config/configurator.ts

@@ -48,15 +48,6 @@ export function getConfig(props: getConfigProps): any {
   return configData;
 }
 
-interface getEnvConfigProps {
-  readonly config?: string | object;
-  readonly environmentId: string;
-}
-export function getEnvConfig(props: getEnvConfigProps): any {
-  const config = getConfig({ config: props.config });
-  return config[props.environmentId];
-}
-
 interface getStackSynthesizerProps {
   readonly config?: string | object;
   readonly environmentId: string;
@@ -128,7 +119,15 @@ class ConfiguratorAspect implements cdk.IAspect {
   }
 }
 
+export interface GetEnvConfigProps {
+  readonly configPath: string;
+  readonly environmentId: string;
+}
+
 export class Configurator {
+  public static getEnvConfig(props: GetEnvConfigProps): any {
+    return getConfig({ config: props.configPath })[props.environmentId];
+  }
   public readonly config: any;
   public readonly environmentId?: string;
   constructor(scope: constructs.Construct, config: string | object, environmentId?: string) {
@@ -175,7 +174,7 @@ export class Configurator {
       Object.entries(tags).forEach(([key, value]) => cdk.Tags.of(scope).add(key, value));
     }
   }
-  getEnvConfig(attribute: string): any {
+  getConfigAttribute(attribute: string): any {
     return this.environmentId && this.config[this.environmentId] && this.config[this.environmentId][attribute]
       ? this.config[this.environmentId][attribute]
       : undefined;

test/config.test.ts

@@ -13,7 +13,6 @@ import {
   FirehoseToS3Stage,
   SqsToLambdaStage,
   getStackSynthesizer,
-  getEnvConfig,
 } from "../src";
 
 test("Config Simple Override", () => {
@@ -361,24 +360,49 @@ test("CICDPipeline with Config", () => {
   });
 });
 
-test("Get Env Config Method", () => {
-  const devConfig = getEnvConfig({ config: "./test/test-config.json", environmentId: "dev" });
+test("Get Env Config Attribute", () => {
+  const app = new cdk.App();
+  const config = new Configurator(app, "./test/test-config.json", "dev");
+  assert(config.getConfigAttribute("account") === "222222222222");
+});
+
+test("Get Config : Non-Existent File", () => {
+  const app = new cdk.App();
+  const config = new Configurator(app, "./test/not-real.yaml", "dev");
+  const expectedDevConfig = {};
+  assert(config.getConfigAttribute("foo") === expectedDevConfig);
+});
+
+test("Get Env Config Static Method", () => {
+  const config = Configurator.getEnvConfig({ configPath: "./test/test-config.yaml", environmentId: "dev" });
   const expectedDevConfig = {
-    account: "222222222222",
-    region: "us-east-1",
-    resources: {
-      "AWS::Lambda::Function": {
-        MemorySize: 128,
-        Runtime: "python3.8",
+    tags: {
+      "global:foo": "bar",
+    },
+    environments: {
+      dev: {
+        account: "222222222222",
+        region: "us-east-1",
+        resources: {
+          "AWS::Lambda::Function": {
+            MemorySize: 128,
+            Runtime: "python3.8",
+          },
+        },
+        tags: { CostCenter: "2014" },
+      },
+      prod: {
+        account: "222222222222",
+        region: "us-east-1",
+        resources: {
+          "AWS::Lambda::Function": {
+            MemorySize: 1024,
+            Runtime: "python3.8",
+          },
+        },
+        tags: { CostCenter: "2015" },
       },
     },
-    tags: { CostCenter: "2014" },
   };
-  assert(devConfig === expectedDevConfig);
-});
-
-test("Get Env Config Method: Non-Existent File", () => {
-  const devConfig = getEnvConfig({ config: "./test/not-real.yaml", environmentId: "dev" });
-  const expectedDevConfig = {};
-  assert(devConfig === expectedDevConfig);
+  assert(config === expectedDevConfig);
 });