Add calling errorHandler for load in "raw" mode in customStore (T1225…

…421) (DevExpress#27159)
jdvictoria · Apr 15, 2024 · b5252b3 · b5252b3
1 parent ef2ac17
commit b5252b3
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Showing 2 changed files with 28 additions and 1 deletion.
diff --git a/packages/devextreme/js/data/custom_store.js b/packages/devextreme/js/data/custom_store.js
@@ -140,7 +140,12 @@ function runRawLoad(pendingDeferred, store, userFuncOptions, continuation) {
                 }
                 continuation(rawData);
             })
-            .fail(createUserFuncFailureHandler(pendingDeferred));
+            .fail((error) => {
+                const userFuncFailureHandler = createUserFuncFailureHandler(pendingDeferred);
+
+                store._errorHandler?.(error);
+                userFuncFailureHandler(error);
+            });
     }
 }
 

diff --git a/packages/devextreme/testing/tests/DevExpress.data/storeCustom_loadModeRaw.tests.js b/packages/devextreme/testing/tests/DevExpress.data/storeCustom_loadModeRaw.tests.js
@@ -96,6 +96,28 @@ QUnit.module('load', function() {
         }, done, assert);
     });
 
+    QUnit.test('call errorHandler if load throw error', function(assert) {
+        const done = assert.async();
+        let errorHandlerCallsCount = 0;
+        let errorMessage = null;
+
+        new CustomStore({
+            loadMode: RAW,
+            async load() {
+                throw Error('expected error');
+            },
+            errorHandler() {
+                ++errorHandlerCallsCount;
+            }
+        }).load().fail((error) => {
+            errorMessage = error.message;
+        }).always(() => {
+            assert.equal(errorHandlerCallsCount, 1, 'errorHandler must be called 1 time');
+            assert.equal(errorMessage, 'expected error', 'error is equal to expected');
+            done();
+        });
+    });
+
 });
 
 QUnit.module('totalCount', function() {