feat(node-config-provider): add utility booleanSelector

[trivikr]

Issue

Refs: #2937

Description

Adds a utility booleanSelector which can be used when a boolean selector is expected.

This will be called from:

• NODE_USE_ARN_REGION_CONFIG_OPTIONS:

  aws-sdk-js-v3/packages/middleware-bucket-endpoint/src/configurations.ts

  Lines 115 to 133 in c1bed9d

  	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,
  	};

• NODE_DISABLE_MULTIREGION_ACCESS_POINT_CONFIG_OPTIONS:

  aws-sdk-js-v3/packages/middleware-bucket-endpoint/src/configurations.ts

  Lines 135 to 154 in c1bed9d

  	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,
  	};

• NODE_USE_FIPS_ENDPOINT_CONFIG_OPTIONS in chore(clients): add useFipsEndpoint configuration #2937
• NODE_USE_DUALSTACK_ENDPOINT_CONFIG_OPTIONS in future.

Testing

CI

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[codecov-commenter]

Codecov Report

Merging #2941 (3be502b) into main (79bbc43) will increase coverage by 0.01%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main    #2941      +/-   ##
==========================================
+ Coverage   58.59%   58.60%   +0.01%     
==========================================
  Files         560      561       +1     
  Lines       30264    30272       +8     
  Branches     7448     7452       +4     
==========================================
+ Hits        17734    17742       +8     
  Misses      12530    12530              

Impacted Files	Coverage Δ
...ckages/node-config-provider/src/booleanSelector.ts	100.00% <100.00%> (ø)

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