Create import directory from intercepted URL, not orignial one

If the qmldir URL got intercepted, we should use the intercepted URL to
get to the contents to be loaded.

Fixes: QTBUG-73843
Change-Id: I51715575e767ed429a8237517f47196677409fe0
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

4 files changed, 42 insertions, 0 deletions

diff --git a/tests/auto/qml/qqmlimport/data/interceptQmldir.qml b/tests/auto/qml/qqmlimport/data/interceptQmldir.qml
new file mode 100644
index 0000000000..bf485b2282
--- /dev/null
+++ b/tests/auto/qml/qqmlimport/data/interceptQmldir.qml
@@ -0,0 +1,7 @@
+import QtQml 2.2
+
+import "$(INTERCEPT)" as Intercepted
+
+QtObject {
+    property QtObject view: Intercepted.View {}
+}
diff --git a/tests/auto/qml/qqmlimport/data/intercepted/View.qml b/tests/auto/qml/qqmlimport/data/intercepted/View.qml
new file mode 100644
index 0000000000..92aa3af95a
--- /dev/null
+++ b/tests/auto/qml/qqmlimport/data/intercepted/View.qml
@@ -0,0 +1,5 @@
+import QtQml 2.2
+
+QtObject {
+    property int foo: 12
+}
diff --git a/tests/auto/qml/qqmlimport/data/intercepted/qmldir b/tests/auto/qml/qqmlimport/data/intercepted/qmldir
new file mode 100644
index 0000000000..ab31de73d8
--- /dev/null
+++ b/tests/auto/qml/qqmlimport/data/intercepted/qmldir
@@ -0,0 +1,2 @@
+module SomeModule
+View 1.0 View.qml
diff --git a/tests/auto/qml/qqmlimport/tst_qqmlimport.cpp b/tests/auto/qml/qqmlimport/tst_qqmlimport.cpp
index 70aaa9678e..a3cb68fdcb 100644
--- a/tests/auto/qml/qqmlimport/tst_qqmlimport.cpp
+++ b/tests/auto/qml/qqmlimport/tst_qqmlimport.cpp
@@ -28,6 +28,7 @@
 
 #include <QtTest/QtTest>
 #include <QQmlApplicationEngine>
+#include <QQmlAbstractUrlInterceptor>
 #include <QtQuick/qquickview.h>
 #include <QtQuick/qquickitem.h>
 #include <private/qqmlimport_p.h>
@@ -43,6 +44,7 @@ private slots:
     void uiFormatLoading();
     void completeQmldirPaths_data();
     void completeQmldirPaths();
+    void interceptQmldir();
     void cleanup();
 };
 
@@ -185,6 +187,32 @@ void tst_QQmlImport::completeQmldirPaths()
     QCOMPARE(QQmlImports::completeQmldirPaths(uri, basePaths, majorVersion, minorVersion), expectedPaths);
 }
 
+class QmldirUrlInterceptor : public QQmlAbstractUrlInterceptor {
+public:
+    QUrl intercept(const QUrl &url, DataType type) override
+    {
+        if (type != UrlString && !url.isEmpty() && url.isValid()) {
+            QString str = url.toString(QUrl::None);
+            return str.replace(QStringLiteral("$(INTERCEPT)"), QStringLiteral("intercepted"));
+        }
+        return url;
+    }
+};
+
+void tst_QQmlImport::interceptQmldir()
+{
+    QQmlEngine engine;
+    QmldirUrlInterceptor interceptor;
+    engine.setUrlInterceptor(&interceptor);
+
+    QQmlComponent component(&engine);
+    component.loadUrl(testFileUrl("interceptQmldir.qml"));
+    QVERIFY(component.isReady());
+    QScopedPointer<QObject> obj(component.create());
+    QVERIFY(!obj.isNull());
+}
+
+
 QTEST_MAIN(tst_QQmlImport)
 
 #include "tst_qqmlimport.moc"