Add test for importing let/const variables from scripts

Try to import let/const variables from JS scripts into QML.

Task-number: QTBUG-69408
Change-Id: Ie58cbc8cd9f8a47f5a077f95b07b5f9e1524707a
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

7 files changed, 86 insertions, 0 deletions

diff --git a/tests/auto/qml/qqmlecmascript/data/importLexicalVariables.mjs b/tests/auto/qml/qqmlecmascript/data/importLexicalVariables.mjs
new file mode 100644
index 0000000000..19c012d19b
--- /dev/null
+++ b/tests/auto/qml/qqmlecmascript/data/importLexicalVariables.mjs
@@ -0,0 +1,31 @@
+export function runTest(libraryUnderTest) {
+    let state1 = state(libraryUnderTest);
+    try { modifyFromOutside(libraryUnderTest); } catch (e) {}
+    let state2 = state(libraryUnderTest);
+    try { modifyFromInside(libraryUnderTest); } catch (e) {}
+    let state3 = state(libraryUnderTest);
+    return state1 + " " + state2 + " " + state3;
+}
+
+function stringify(value) {
+    let s = "?";
+    if (value !== undefined)
+        s = value.toString();
+    return s;
+}
+
+function state(libraryUnderTest) {
+    return (stringify(libraryUnderTest.varValue) +
+            stringify(libraryUnderTest.letValue) +
+            stringify(libraryUnderTest.constValue));
+}
+
+function modifyFromOutside(libraryUnderTest) {
+    ++libraryUnderTest.varValue;
+    ++libraryUnderTest.letValue;
+    ++libraryUnderTest.constValue;
+}
+
+function modifyFromInside(libraryUnderTest) {
+    libraryUnderTest.incrementAll();
+}
diff --git a/tests/auto/qml/qqmlecmascript/data/importLexicalVariables_module.mjs b/tests/auto/qml/qqmlecmascript/data/importLexicalVariables_module.mjs
new file mode 100644
index 0000000000..b6eb1a2623
--- /dev/null
+++ b/tests/auto/qml/qqmlecmascript/data/importLexicalVariables_module.mjs
@@ -0,0 +1,8 @@
+export var varValue = 0;
+export let letValue = 0;
+export const constValue = 0;
+export function incrementAll() {
+    ++varValue;
+    ++letValue;
+    ++constValue;
+}
diff --git a/tests/auto/qml/qqmlecmascript/data/importLexicalVariables_module.qml b/tests/auto/qml/qqmlecmascript/data/importLexicalVariables_module.qml
new file mode 100644
index 0000000000..bb4e759cbf
--- /dev/null
+++ b/tests/auto/qml/qqmlecmascript/data/importLexicalVariables_module.qml
@@ -0,0 +1,10 @@
+import QtQuick 2.0
+import "importLexicalVariables.mjs" as TestRunner
+import "importLexicalVariables_module.mjs" as LibraryUnderTest
+
+QtObject {
+    id: root
+    function runTest() {
+        return TestRunner.runTest(LibraryUnderTest);
+    }
+}
diff --git a/tests/auto/qml/qqmlecmascript/data/importLexicalVariables_pragmaLibrary.js b/tests/auto/qml/qqmlecmascript/data/importLexicalVariables_pragmaLibrary.js
new file mode 100644
index 0000000000..f8c215a5e7
--- /dev/null
+++ b/tests/auto/qml/qqmlecmascript/data/importLexicalVariables_pragmaLibrary.js
@@ -0,0 +1,9 @@
+.pragma library
+var varValue = 0;
+let letValue = 0;
+const constValue = 0;
+function incrementAll() {
+    ++varValue;
+    ++letValue;
+    ++constValue;
+}
diff --git a/tests/auto/qml/qqmlecmascript/data/importLexicalVariables_pragmaLibrary.qml b/tests/auto/qml/qqmlecmascript/data/importLexicalVariables_pragmaLibrary.qml
new file mode 100644
index 0000000000..1b3fe7fa2e
--- /dev/null
+++ b/tests/auto/qml/qqmlecmascript/data/importLexicalVariables_pragmaLibrary.qml
@@ -0,0 +1,10 @@
+import QtQuick 2.0
+import "importLexicalVariables.mjs" as TestRunner
+import "importLexicalVariables_pragmaLibrary.js" as LibraryUnderTest
+
+QtObject {
+    id: root
+    function runTest() {
+        return TestRunner.runTest(LibraryUnderTest);
+    }
+}
diff --git a/tests/auto/qml/qqmlecmascript/data/importLexicalVariables_script.js b/tests/auto/qml/qqmlecmascript/data/importLexicalVariables_script.js
new file mode 100644
index 0000000000..4fb68abc87
--- /dev/null
+++ b/tests/auto/qml/qqmlecmascript/data/importLexicalVariables_script.js
@@ -0,0 +1,8 @@
+var varValue = 0;
+let letValue = 0;
+const constValue = 0;
+function incrementAll() {
+    ++varValue;
+    ++letValue;
+    ++constValue;
+}
diff --git a/tests/auto/qml/qqmlecmascript/data/importLexicalVariables_script.qml b/tests/auto/qml/qqmlecmascript/data/importLexicalVariables_script.qml
new file mode 100644
index 0000000000..263511e802
--- /dev/null
+++ b/tests/auto/qml/qqmlecmascript/data/importLexicalVariables_script.qml
@@ -0,0 +1,10 @@
+import QtQuick 2.0
+import "importLexicalVariables.mjs" as TestRunner
+import "importLexicalVariables_script.js" as LibraryUnderTest
+
+QtObject {
+    id: root
+    function runTest() {
+        return TestRunner.runTest(LibraryUnderTest);
+    }
+}