chore(middleware-bucket-endpoint): use booleanSelector from node-config-provider

packages/middleware-bucket-endpoint/package.json

@@ -19,13 +19,13 @@
   "license": "Apache-2.0",
   "dependencies": {
     "@aws-sdk/protocol-http": "3.38.0",
+    "@aws-sdk/node-config-provider": "3.39.0",
     "@aws-sdk/types": "3.38.0",
     "@aws-sdk/util-arn-parser": "3.37.0",
     "tslib": "^2.3.0"
   },
   "devDependencies": {
     "@aws-sdk/middleware-stack": "3.38.0",
-    "@aws-sdk/node-config-provider": "3.39.0",
     "@types/jest": "^26.0.4",
     "jest": "^26.1.0",
     "typescript": "~4.3.5"

packages/middleware-bucket-endpoint/src/NodeDisableMultiregionAccessPointConfigOptions.spec.ts

@@ -0,0 +1,50 @@
+import { booleanSelector, SelectorType } from "@aws-sdk/node-config-provider";
+
+import {
+  NODE_DISABLE_MULTIREGION_ACCESS_POINT_CONFIG_OPTIONS,
+  NODE_DISABLE_MULTIREGION_ACCESS_POINT_ENV_NAME,
+  NODE_DISABLE_MULTIREGION_ACCESS_POINT_INI_NAME,
+} from "./NodeDisableMultiregionAccessPointConfigOptions";
+
+jest.mock("@aws-sdk/node-config-provider");
+
+describe("NODE_USE_ARN_REGION_CONFIG_OPTIONS", () => {
+  afterEach(() => {
+    jest.clearAllMocks();
+  });
+
+  const test = (func: Function, obj: { [key: string]: string }, key: string, type: SelectorType) => {
+    it.each([true, false, undefined])("returns %s", (output) => {
+      (booleanSelector as jest.Mock).mockReturnValueOnce(output);
+      expect(func(obj)).toEqual(output);
+      expect(booleanSelector).toBeCalledWith(obj, key, type);
+    });
+
+    it("throws error", () => {
+      const mockError = new Error("error");
+      (booleanSelector as jest.Mock).mockImplementationOnce(() => {
+        throw mockError;
+      });
+      expect(() => {
+        func(obj);
+      }).toThrow(mockError);
+    });
+  };
+
+  describe("calls booleanSelector for environmentVariableSelector", () => {
+    const env: { [NODE_DISABLE_MULTIREGION_ACCESS_POINT_ENV_NAME]: any } = {} as any;
+    const { environmentVariableSelector } = NODE_DISABLE_MULTIREGION_ACCESS_POINT_CONFIG_OPTIONS;
+    test(environmentVariableSelector, env, NODE_DISABLE_MULTIREGION_ACCESS_POINT_ENV_NAME, SelectorType.ENV);
+  });
+
+  describe("calls booleanSelector for configFileSelector", () => {
+    const profileContent: { [NODE_DISABLE_MULTIREGION_ACCESS_POINT_INI_NAME]: any } = {} as any;
+    const { configFileSelector } = NODE_DISABLE_MULTIREGION_ACCESS_POINT_CONFIG_OPTIONS;
+    test(configFileSelector, profileContent, NODE_DISABLE_MULTIREGION_ACCESS_POINT_INI_NAME, SelectorType.CONFIG);
+  });
+
+  it("returns false for default", () => {
+    const { default: defaultValue } = NODE_DISABLE_MULTIREGION_ACCESS_POINT_CONFIG_OPTIONS;
+    expect(defaultValue).toEqual(false);
+  });
+});

packages/middleware-bucket-endpoint/src/NodeDisableMultiregionAccessPointConfigOptions.ts

@@ -0,0 +1,13 @@
+import { LoadedConfigSelectors } from "@aws-sdk/node-config-provider";
+import { booleanSelector, SelectorType } from "@aws-sdk/node-config-provider";
+
+export const NODE_DISABLE_MULTIREGION_ACCESS_POINT_ENV_NAME = "AWS_S3_DISABLE_MULTIREGION_ACCESS_POINTS";
+export const NODE_DISABLE_MULTIREGION_ACCESS_POINT_INI_NAME = "s3_disable_multiregion_access_points";
+
+export const NODE_DISABLE_MULTIREGION_ACCESS_POINT_CONFIG_OPTIONS: LoadedConfigSelectors<boolean> = {
+  environmentVariableSelector: (env: NodeJS.ProcessEnv) =>
+    booleanSelector(env, NODE_DISABLE_MULTIREGION_ACCESS_POINT_ENV_NAME, SelectorType.ENV),
+  configFileSelector: (profile) =>
+    booleanSelector(profile, NODE_DISABLE_MULTIREGION_ACCESS_POINT_INI_NAME, SelectorType.CONFIG),
+  default: false,
+};

packages/middleware-bucket-endpoint/src/NodeUseArnRegionConfigOptions.spec.ts

@@ -0,0 +1,50 @@
+import { booleanSelector, SelectorType } from "@aws-sdk/node-config-provider";
+
+import {
+  NODE_USE_ARN_REGION_CONFIG_OPTIONS,
+  NODE_USE_ARN_REGION_ENV_NAME,
+  NODE_USE_ARN_REGION_INI_NAME,
+} from "./NodeUseArnRegionConfigOptions";
+
+jest.mock("@aws-sdk/node-config-provider");
+
+describe("NODE_USE_ARN_REGION_CONFIG_OPTIONS", () => {
+  afterEach(() => {
+    jest.clearAllMocks();
+  });
+
+  const test = (func: Function, obj: { [key: string]: string }, key: string, type: SelectorType) => {
+    it.each([true, false, undefined])("returns %s", (output) => {
+      (booleanSelector as jest.Mock).mockReturnValueOnce(output);
+      expect(func(obj)).toEqual(output);
+      expect(booleanSelector).toBeCalledWith(obj, key, type);
+    });
+
+    it("throws error", () => {
+      const mockError = new Error("error");
+      (booleanSelector as jest.Mock).mockImplementationOnce(() => {
+        throw mockError;
+      });
+      expect(() => {
+        func(obj);
+      }).toThrow(mockError);
+    });
+  };
+
+  describe("calls booleanSelector for environmentVariableSelector", () => {
+    const env: { [NODE_USE_ARN_REGION_ENV_NAME]: any } = {} as any;
+    const { environmentVariableSelector } = NODE_USE_ARN_REGION_CONFIG_OPTIONS;
+    test(environmentVariableSelector, env, NODE_USE_ARN_REGION_ENV_NAME, SelectorType.ENV);
+  });
+
+  describe("calls booleanSelector for configFileSelector", () => {
+    const profileContent: { [NODE_USE_ARN_REGION_INI_NAME]: any } = {} as any;
+    const { configFileSelector } = NODE_USE_ARN_REGION_CONFIG_OPTIONS;
+    test(configFileSelector, profileContent, NODE_USE_ARN_REGION_INI_NAME, SelectorType.CONFIG);
+  });
+
+  it("returns false for default", () => {
+    const { default: defaultValue } = NODE_USE_ARN_REGION_CONFIG_OPTIONS;
+    expect(defaultValue).toEqual(false);
+  });
+});

packages/middleware-bucket-endpoint/src/NodeUseArnRegionConfigOptions.ts

@@ -0,0 +1,17 @@
+import { LoadedConfigSelectors } from "@aws-sdk/node-config-provider";
+import { booleanSelector, SelectorType } from "@aws-sdk/node-config-provider";
+
+export const NODE_USE_ARN_REGION_ENV_NAME = "AWS_S3_USE_ARN_REGION";
+export const NODE_USE_ARN_REGION_INI_NAME = "s3_use_arn_region";
+
+/**
+ * Config to load useArnRegion from environment variables and shared INI files
+ *
+ * @api private
+ */
+export const NODE_USE_ARN_REGION_CONFIG_OPTIONS: LoadedConfigSelectors<boolean> = {
+  environmentVariableSelector: (env: NodeJS.ProcessEnv) =>
+    booleanSelector(env, NODE_USE_ARN_REGION_ENV_NAME, SelectorType.ENV),
+  configFileSelector: (profile) => booleanSelector(profile, NODE_USE_ARN_REGION_INI_NAME, SelectorType.CONFIG),
+  default: false,
+};

packages/middleware-bucket-endpoint/src/configurations.ts

@@ -1,4 +1,3 @@
-import { LoadedConfigSelectors } from "@aws-sdk/node-config-provider";
 import { Provider, RegionInfoProvider } from "@aws-sdk/types";
 
 export interface BucketEndpointInputConfig {
@@ -100,55 +99,3 @@ export function resolveBucketEndpointConfig<T>(
         : () => Promise.resolve(disableMultiregionAccessPoints),
   };
 }
-
-export const NODE_USE_ARN_REGION_ENV_NAME = "AWS_S3_USE_ARN_REGION";
-export const NODE_USE_ARN_REGION_INI_NAME = "s3_use_arn_region";
-
-export const NODE_DISABLE_MULTIREGION_ACCESS_POINT_ENV_NAME = "AWS_S3_DISABLE_MULTIREGION_ACCESS_POINTS";
-export const NODE_DISABLE_MULTIREGION_ACCESS_POINT_INI_NAME = "s3_disable_multiregion_access_points";
-
-/**
- * Config to load useArnRegion from environment variables and shared INI files
- *
- * @api private
- */
-export const NODE_USE_ARN_REGION_CONFIG_OPTIONS: LoadedConfigSelectors<boolean> = {
-  environmentVariableSelector: (env: NodeJS.ProcessEnv) => {
-    if (!Object.prototype.hasOwnProperty.call(env, NODE_USE_ARN_REGION_ENV_NAME)) return undefined;
-    if (env[NODE_USE_ARN_REGION_ENV_NAME] === "true") return true;
-    if (env[NODE_USE_ARN_REGION_ENV_NAME] === "false") return false;
-    throw new Error(
-      `Cannot load env ${NODE_USE_ARN_REGION_ENV_NAME}. Expected "true" or "false", got ${env[NODE_USE_ARN_REGION_ENV_NAME]}.`
-    );
-  },
-  configFileSelector: (profile) => {
-    if (!Object.prototype.hasOwnProperty.call(profile, NODE_USE_ARN_REGION_INI_NAME)) return undefined;
-    if (profile[NODE_USE_ARN_REGION_INI_NAME] === "true") return true;
-    if (profile[NODE_USE_ARN_REGION_INI_NAME] === "false") return false;
-    throw new Error(
-      `Cannot load shared config entry ${NODE_USE_ARN_REGION_INI_NAME}. Expected "true" or "false", got ${profile[NODE_USE_ARN_REGION_INI_NAME]}.`
-    );
-  },
-  default: false,
-};
-
-export const NODE_DISABLE_MULTIREGION_ACCESS_POINT_CONFIG_OPTIONS: LoadedConfigSelectors<boolean> = {
-  environmentVariableSelector: (env: NodeJS.ProcessEnv) => {
-    if (!Object.prototype.hasOwnProperty.call(env, NODE_DISABLE_MULTIREGION_ACCESS_POINT_ENV_NAME)) return undefined;
-    if (env[NODE_DISABLE_MULTIREGION_ACCESS_POINT_ENV_NAME] === "true") return true;
-    if (env[NODE_DISABLE_MULTIREGION_ACCESS_POINT_ENV_NAME] === "false") return false;
-    throw new Error(
-      `Cannot load env ${NODE_DISABLE_MULTIREGION_ACCESS_POINT_ENV_NAME}. Expected "true" or "false", got ${env[NODE_DISABLE_MULTIREGION_ACCESS_POINT_ENV_NAME]}.`
-    );
-  },
-  configFileSelector: (profile) => {
-    if (!Object.prototype.hasOwnProperty.call(profile, NODE_DISABLE_MULTIREGION_ACCESS_POINT_INI_NAME))
-      return undefined;
-    if (profile[NODE_DISABLE_MULTIREGION_ACCESS_POINT_INI_NAME] === "true") return true;
-    if (profile[NODE_DISABLE_MULTIREGION_ACCESS_POINT_INI_NAME] === "false") return false;
-    throw new Error(
-      `Cannot load shared config entry ${NODE_DISABLE_MULTIREGION_ACCESS_POINT_INI_NAME}. Expected "true" or "false", got ${profile[NODE_DISABLE_MULTIREGION_ACCESS_POINT_INI_NAME]}.`
-    );
-  },
-  default: false,
-};

packages/middleware-bucket-endpoint/src/index.ts

@@ -1,3 +1,5 @@
+export * from "./NodeDisableMultiregionAccessPointConfigOptions";
+export * from "./NodeUseArnRegionConfigOptions";
 export * from "./bucketEndpointMiddleware";
 export * from "./bucketHostname";
 export * from "./configurations";