Make sure horizontal QML editor text aligment always returns the actual alignment

Also, implicit empty text alignment now follows the Application's default layout direction traditionally
set by the locale.

Task-number: QTBUG-15880
Reviewed-by: Martin Jones
Change-Id: I88340513d489290bafd393072786a19731097b77

1 files changed, 34 insertions, 3 deletions

diff --git a/tests/auto/declarative/qdeclarativetextinput/tst_qdeclarativetextinput.cpp b/tests/auto/declarative/qdeclarativetextinput/tst_qdeclarativetextinput.cpp
index 7753f11..45f2cf7 100644
--- a/tests/auto/declarative/qdeclarativetextinput/tst_qdeclarativetextinput.cpp
+++ b/tests/auto/declarative/qdeclarativetextinput/tst_qdeclarativetextinput.cpp
@@ -914,17 +914,48 @@ void tst_qdeclarativetextinput::horizontalAlignment_RightToLeft()
     QVERIFY(textInputPrivate != 0);
     QVERIFY(-textInputPrivate->hscroll > canvas->width()/2);
 
-    // "Right" Align
-    textInput->setHAlign(QDeclarativeTextInput::AlignRight);
+    // implicit alignment should follow the reading direction of RTL text
     QCOMPARE(textInput->hAlign(), QDeclarativeTextInput::AlignRight);
+    QVERIFY(-textInputPrivate->hscroll > canvas->width()/2);
+
+    // explicitly left aligned
+    textInput->setHAlign(QDeclarativeTextInput::AlignLeft);
+    QCOMPARE(textInput->hAlign(), QDeclarativeTextInput::AlignLeft);
     QVERIFY(-textInputPrivate->hscroll < canvas->width()/2);
 
-    // Center Align
+    // explicitly right aligned
+    textInput->setHAlign(QDeclarativeTextInput::AlignRight);
+    QCOMPARE(textInput->hAlign(), QDeclarativeTextInput::AlignRight);
+    QVERIFY(-textInputPrivate->hscroll > canvas->width()/2);
+
+    // explicitly center aligned
     textInput->setHAlign(QDeclarativeTextInput::AlignHCenter);
     QCOMPARE(textInput->hAlign(), QDeclarativeTextInput::AlignHCenter);
     QVERIFY(-textInputPrivate->hscroll < canvas->width()/2);
     QVERIFY(-textInputPrivate->hscroll + textInputPrivate->width() > canvas->width()/2);
 
+    // reseted alignment should go back to following the text reading direction
+    textInput->resetHAlign();
+    QCOMPARE(textInput->hAlign(), QDeclarativeTextInput::AlignRight);
+    QVERIFY(-textInputPrivate->hscroll > canvas->width()/2);
+
+    // English text should be implicitly left aligned
+    textInput->setText("Hello world!");
+    QCOMPARE(textInput->hAlign(), QDeclarativeTextInput::AlignLeft);
+    QVERIFY(-textInputPrivate->hscroll < canvas->width()/2);
+
+    // empty text should implicitly follow the layout direction
+    QApplication::setLayoutDirection(Qt::RightToLeft);
+    textInput->setText("");
+    QCOMPARE(textInput->hAlign(), QDeclarativeTextInput::AlignRight);
+    QVERIFY(-textInputPrivate->hscroll > canvas->width()/2);
+    textInput->setHAlign(QDeclarativeTextInput::AlignLeft);
+    QCOMPARE(textInput->hAlign(), QDeclarativeTextInput::AlignLeft);
+    QVERIFY(-textInputPrivate->hscroll < canvas->width()/2);
+
+    // set layout direction back to LTR to avoid affecting other autotests
+    QApplication::setLayoutDirection(Qt::LeftToRight);
+
     delete canvas;
 }