Start making some of those tests pass

src/config-parser.js

@@ -9,7 +9,7 @@ Pages's path based routing (and work).
 
 Supported configuration initializations:
 
-(1) Default export:
+(1) Direct default export:
 
   export default {
     // configuration object here
@@ -21,19 +21,69 @@ Supported configuration initializations:
     // configuration object here
   }
 
-(3) Indirect module export:
+(3) Indirect default export:
 
-  const config = // configuration object here
+  const config = {
+    // configuration object here
+  }
+  export default config
+
+(4) Indirect module export:
+
+  const config = {
+    // configuration object here
+  }
   module.exports = config
+
+(5) Direct default export with wrapping call:
+
+  export default defineConfig({
+    // configuration object here
+  })
+
+(6) Direct module export with wrapping call:
+
+  module.exports = defineConfig({
+    // configuration object here
+  })
+
+(7) Indirect default export with wrapping call at the definition:
+
+  const config = defineConfig({
+    // configuration object here
+  })
+  export default config
+
+(8) Indirect default export with wrapping call at the export:
+
+  const config = {
+    // configuration object here
+  }
+  export default defineConfig(config)
+
+(9) Indirect module export with wrapping call at the definition:
+
+  const config = defineConfig({
+    // configuration object here
+  })
+  module.exports = config
+
+(10) Indirect module export with wrapping call at the export:
+
+  const config = {
+    // configuration object here
+  }
+  module.exports = defineConfig(config)
 */
 
 class ConfigParser {
   // Ctor
   // - configurationFile: path to the configuration file
   // - blankConfigurationFile: a blank configuration file to use if non was previously found
-  constructor({ configurationFile, blankConfigurationFile, properties }) {
+  constructor({ configurationFile, blankConfigurationFile, allowWrappingCall = false, properties }) {
     // Save field
     this.configurationFile = configurationFile
+    this.allowWrappingCall = allowWrappingCall === true
     this.properties = properties
 
     // If the configuration file does not exist, initialize it with the blank configuration file
@@ -50,11 +100,20 @@ class ConfigParser {
   }
 
   // Find the configuration object in an AST.
-  // Look for a default export, a direct module export or an indirect module
-  // export (in that order).
+  // Look for, in order:
+  //  - a direct default export
+  //  - a direct default export with a wrapping call
+  //  - an indirect default export
+  //  - an indirect default export with a wrapping call at the definition
+  //  - an indirect default export with a wrapping call at the export
+  //  - a direct module export
+  //  - a direct module export with a wrapping call
+  //  - an indirect module export
+  //  - an indirect module export with a wrapping call at the definition
+  //  - an indirect module export with a wrapping call at the export
   //
   // Return the configuration object or null.
-  findConfigurationObject(ast) {
+  findConfigurationObject(ast, allowWrappingCall = false) {
     // Try to find a default export
     var defaultExport = ast.body.find(node => node.type === 'ExportDefaultDeclaration')
 
@@ -64,6 +123,19 @@ class ConfigParser {
       return defaultExport.declaration
     }
 
+    // Direct default export with a wrapping call
+    else if (
+      allowWrappingCall &&
+      defaultExport &&
+      defaultExport.declaration.type === 'CallExpression' &&
+      defaultExport.declaration.arguments.length > 0 &&
+      defaultExport.declaration.arguments[0] &&
+      defaultExport.declaration.arguments[0].type === 'ObjectExpression'
+    ) {
+      core.info('Found configuration object in direct default export declaration with a wrapping call')
+      return defaultExport.declaration.arguments[0]
+    }
+
     // Indirect default export
     else if (defaultExport && defaultExport.declaration.type === 'Identifier') {
       const identifierName = defaultExport.declaration.name
@@ -82,6 +154,26 @@ class ConfigParser {
       }
     }
 
+    // Indirect default export with a wrapping call at the definition
+    else if (
+      false
+      // ...
+    ) {
+      core.info(
+        'Found configuration object in indirect default export declaration with a wrapping call at the definition'
+      )
+      return defaultExport.declaration.arguments[0]
+    }
+
+    // Indirect default export with a wrapping call at the export
+    else if (
+      false
+      // ...
+    ) {
+      core.info('Found configuration object in indirect default export declaration with a wrapping call at the export')
+      return defaultExport.declaration.arguments[0]
+    }
+
     // Try to find a module export
     var moduleExport = ast.body.find(
       node =>
@@ -101,6 +193,19 @@ class ConfigParser {
       return moduleExport.expression.right
     }
 
+    // Direct default export with a wrapping call
+    else if (
+      allowWrappingCall &&
+      moduleExport &&
+      moduleExport.expression.right.type === 'CallExpression' &&
+      moduleExport.expression.right.arguments.length > 0 &&
+      moduleExport.expression.right.arguments[0] &&
+      moduleExport.expression.right.arguments[0].type === 'ObjectExpression'
+    ) {
+      core.info('Found configuration object in direct module export with a wrapping call')
+      return moduleExport.expression.right.arguments[0]
+    }
+
     // Indirect module export
     else if (moduleExport && moduleExport.expression.right.type === 'Identifier') {
       const identifierName = moduleExport && moduleExport.expression.right.name
@@ -119,6 +224,24 @@ class ConfigParser {
       }
     }
 
+    // Indirect default export with a wrapping call at the definition
+    else if (
+      false
+      // ...
+    ) {
+      core.info('Found configuration object in indirect module export with a wrapping call at the definition')
+      return defaultExport.declaration.arguments[0]
+    }
+
+    // Indirect default export with a wrapping call at the export
+    else if (
+      false
+      // ...
+    ) {
+      core.info('Found configuration object in indirect module export with a wrapping call at the export')
+      return defaultExport.declaration.arguments[0]
+    }
+
     // No configuration object found
     return null
   }
@@ -179,7 +302,7 @@ class ConfigParser {
     const ast = espree.parse(this.configuration, espreeOptions)
 
     // Find the configuration object
-    var configurationObject = this.findConfigurationObject(ast)
+    var configurationObject = this.findConfigurationObject(ast, this.allowWrappingCall)
     if (!configurationObject) {
       throw 'Could not find a configuration object in the configuration file'
     }