refactor and enforce one of the log functions

Author: Hweinstock

plugins/eslint-plugin-aws-toolkits/lib/rules/no-json-stringify-in-log.ts

@@ -36,11 +36,18 @@ function isTemplateWithStringifyCall(node: TSESTree.CallExpressionArgument): boo
  */
 function isLoggerCall(node: TSESTree.CallExpression): boolean {
     return (
-        (node.callee.type === AST_NODE_TYPES.MemberExpression &&
-            node.callee.object.type === AST_NODE_TYPES.CallExpression &&
-            node.callee.object.callee.type === AST_NODE_TYPES.Identifier &&
-            node.callee.object.callee.name === 'getLogger') ||
-        isDisguisedLoggerCall(node)
+        node.callee.type === AST_NODE_TYPES.MemberExpression &&
+        (isGetLoggerCall(node.callee.object) || isDisguisedGetLoggerCall(node.callee.object)) &&
+        node.callee.property.type === AST_NODE_TYPES.Identifier &&
+        ['debug', 'verbose', 'info', 'warn', 'error'].includes(node.callee.property.name)
+    )
+}
+
+function isGetLoggerCall(node: TSESTree.Expression): boolean {
+    return (
+        node.type === AST_NODE_TYPES.CallExpression &&
+        node.callee.type === AST_NODE_TYPES.Identifier &&
+        node.callee.name === 'getLogger'
     )
 }
 
@@ -53,15 +60,12 @@ function isLoggerCall(node: TSESTree.CallExpression): boolean {
  *  1) If the left side is an identifier including the word logger
  *  2) If the left side is a property of some object, including the word logger.
  */
-function isDisguisedLoggerCall(node: TSESTree.CallExpression): boolean {
+function isDisguisedGetLoggerCall(node: TSESTree.Expression): boolean {
     return (
-        (node.callee.type === AST_NODE_TYPES.MemberExpression &&
-            node.callee.object.type === AST_NODE_TYPES.Identifier &&
-            node.callee.object.name.toLowerCase().includes('logger')) ||
-        (node.callee.type === AST_NODE_TYPES.MemberExpression &&
-            node.callee.object.type === AST_NODE_TYPES.MemberExpression &&
-            node.callee.object.property.type === AST_NODE_TYPES.Identifier &&
-            node.callee.object.property.name.toLowerCase().includes('logger'))
+        (node.type === AST_NODE_TYPES.Identifier && node.name.toLowerCase().includes('logger')) ||
+        (node.type === AST_NODE_TYPES.MemberExpression &&
+            node.property.type === AST_NODE_TYPES.Identifier &&
+            node.property.name.toLowerCase().includes('logger'))
     )
 }
 

plugins/eslint-plugin-aws-toolkits/test/rules/no-json-stringify-in-log.test.ts

@@ -16,6 +16,7 @@ getRuleTester().run('no-json-stringify-in-log', rules['no-json-stringify-in-log'
         'getLogger().fakeFunction(`another example ${JSON.notString(something)}`)',
         'this.deps.devLogger?.debug("crashMonitoring: CLEAR_STATE: Succeeded")',
         'getLogger().debug(`called startBuilderIdSetup()`)',
+        'this.logger.exit(`${JSON.stringify(obj)}`)',
     ],
 
     invalid: [