Handling Advanced Device model creation across different browsers (#269)

WebService.Test/v1/Controllers/DeviceModelScriptsControllerTest.cs

@@ -176,6 +176,9 @@ namespace WebService.Test.v1.Controllers
         {
             // Arrange
             var fileMock = new Mock<IFormFile>();
+            const string FILE_NAME = "test.docx";
+
+            fileMock.Setup(x => x.FileName).Returns(FILE_NAME);
 
             // Act & Assert
             Assert.Throws<BadRequestException>(() =>  this.target.Validate(fileMock.Object));

WebService/v1/Controllers/DeviceModelScriptsController.cs

@@ -58,7 +58,7 @@ namespace Microsoft.Azure.IoTSolutions.DeviceSimulation.WebService.v1.Controller
                 throw new BadRequestException("No data provided.");
             }
 
-            if (file.ContentType != TEXT_JAVASCRIPT)
+            if (file.ContentType != TEXT_JAVASCRIPT && !file.FileName.EndsWith(".js"))
             {
                 this.log.Warn("Wrong content type provided", () => new { file.ContentType });
                 throw new BadRequestException("Wrong content type provided.");
@@ -93,7 +93,7 @@ namespace Microsoft.Azure.IoTSolutions.DeviceSimulation.WebService.v1.Controller
                 throw new BadRequestException("No data provided.");
             }
 
-            if (file.ContentType != TEXT_JAVASCRIPT)
+            if (file.ContentType != TEXT_JAVASCRIPT && !file.FileName.EndsWith(".js"))
             {
                 this.log.Warn("Wrong content type provided", () => new { file.ContentType });
                 throw new BadRequestException("Wrong content type provided.");