review comments, clang-format

Author: bkietz

cpp/src/arrow/dataset/CMakeLists.txt

@@ -101,11 +101,11 @@ endfunction()
 if(NOT WIN32)
   add_arrow_dataset_test(dataset_test)
   add_arrow_dataset_test(discovery_test)
+  add_arrow_dataset_test(file_ipc_test)
   add_arrow_dataset_test(file_test)
   add_arrow_dataset_test(filter_test)
   add_arrow_dataset_test(partition_test)
   add_arrow_dataset_test(scanner_test)
-  add_arrow_dataset_test(file_ipc_test)
 
   if(ARROW_PARQUET)
     add_arrow_dataset_test(file_parquet_test)

cpp/src/arrow/dataset/file_ipc.cc

@@ -38,7 +38,7 @@ Status WrapErrorWithSource(Status status, const FileSource& source) {
     return Status::OK();
   }
 
-  return status.WithMessage("Could not open parquet input source '", source.path(),
+  return status.WithMessage("Could not open IPC input source '", source.path(),
                             "': ", status.message());
 }
 
@@ -122,4 +122,3 @@ Result<std::shared_ptr<DataFragment>> IpcFileFormat::MakeFragment(
 
 }  // namespace dataset
 }  // namespace arrow
-

cpp/src/arrow/dataset/file_ipc.h

@@ -66,4 +66,3 @@ class ARROW_DS_EXPORT IpcFragment : public FileDataFragment {
 
 }  // namespace dataset
 }  // namespace arrow
-

cpp/src/arrow/dataset/file_ipc_test.cc

@@ -148,7 +148,7 @@ TEST_F(TestIpcFileFormat, OpenFailureWithRelevantError) {
 
 // TODO(bkietz) extend IpcFileFormat to support projection pushdown
 // TEST_F(TestIpcFileFormat, ScanRecordBatchReaderProjected)
-// TEST_F(TestParquetFileFormat, ScanRecordBatchReaderProjectedMissingCols)
+// TEST_F(TestIpcFileFormat, ScanRecordBatchReaderProjectedMissingCols)
 
 TEST_F(TestIpcFileFormat, Inspect) {
   auto reader = GetRecordBatchReader();