QmlCompiler: Construct multi-part URIs with '.' rather than '/'

This is how URIs are defined and how we store them in our caches.
Without this, we cannot find modules with multi-part URIs imported using
-i.

Change-Id: I86b02b2c2102a2d4edd8c20388c6cd9b1e92b0ff
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
(cherry picked from commit b245faae89f3b76890a9b49a2a1a5ee4b1568d28)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

4 files changed, 17 insertions, 0 deletions

diff --git a/tests/auto/qml/qmllint/data/Elsewhere/B.qml b/tests/auto/qml/qmllint/data/Elsewhere/B.qml
new file mode 100644
index 0000000000..8fc36a40da
--- /dev/null
+++ b/tests/auto/qml/qmllint/data/Elsewhere/B.qml
@@ -0,0 +1,3 @@
+import QtQml
+
+QtObject {}
diff --git a/tests/auto/qml/qmllint/data/Elsewhere/qmldir b/tests/auto/qml/qmllint/data/Elsewhere/qmldir
new file mode 100644
index 0000000000..e38f7da9ce
--- /dev/null
+++ b/tests/auto/qml/qmllint/data/Elsewhere/qmldir
@@ -0,0 +1,2 @@
+module Things.Nested
+A 1.0 B.qml
diff --git a/tests/auto/qml/qmllint/data/here.qml b/tests/auto/qml/qmllint/data/here.qml
new file mode 100644
index 0000000000..1ead2eedd1
--- /dev/null
+++ b/tests/auto/qml/qmllint/data/here.qml
@@ -0,0 +1,3 @@
+import Things.Nested
+
+A {}
diff --git a/tests/auto/qml/qmllint/tst_qmllint.cpp b/tests/auto/qml/qmllint/tst_qmllint.cpp
index 9c574cd252..aa54eea62c 100644
--- a/tests/auto/qml/qmllint/tst_qmllint.cpp
+++ b/tests/auto/qml/qmllint/tst_qmllint.cpp
@@ -92,6 +92,8 @@ private Q_SLOTS:
     void javascriptVariableArgs();
     void unknownTypeInRegister();
 
+    void importMultipartUri();
+
 private:
     enum DefaultIncludeOption { NoDefaultIncludes, UseDefaultIncludes };
     enum ContainOption { StringNotContained, StringContained };
@@ -1299,5 +1301,12 @@ void TestQmllint::unknownTypeInRegister()
                             "Functions without type annotations won't be compiled")));
 }
 
+void TestQmllint::importMultipartUri()
+{
+    QJsonArray warnings;
+    callQmllint("here.qml", true, &warnings, {}, { testFile("Elsewhere/qmldir") });
+    QVERIFY(warnings.isEmpty());
+}
+
 QTEST_MAIN(TestQmllint)
 #include "tst_qmllint.moc"