1 files changed, 142 insertions, 0 deletions
diff --git a/Tests/CMakeGUI/EnvironmentDialogTest.cxx b/Tests/CMakeGUI/EnvironmentDialogTest.cxx
new file mode 100644
index 0000000..9ec4996
--- /dev/null
+++ b/Tests/CMakeGUI/EnvironmentDialogTest.cxx
@@ -0,0 +1,142 @@
+/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+   file Copyright.txt or https://cmake.org/licensing for details.  */
+#include "EnvironmentDialogTest.h"
+
+#include <QDialogButtonBox>
+#include <QMessageBox>
+#include <QObject>
+#include <QPushButton>
+#include <QString>
+#include <QtTest>
+
+#include "CatchShow.h"
+#include "EnvironmentDialog.h"
+
+EnvironmentDialogTest::EnvironmentDialogTest(QObject* parent)
+  : QObject(parent)
+{
+}
+
+void EnvironmentDialogTest::environmentDialog()
+{
+  CatchShow catcher;
+  catcher.setCallback<QMessageBox>([](QMessageBox* box) { box->accept(); });
+
+  QProcessEnvironment env;
+  env.insert("DELETED_VARIABLE_1", "Deleted variable 1");
+  env.insert("DELETED_VARIABLE_2", "Deleted variable 2");
+  env.insert("KEPT_VARIABLE", "Kept variable");
+  env.insert("CHANGED_VARIABLE", "This will be changed");
+
+  EnvironmentDialog dialog(env);
+
+  {
+    QStringList expected{
+      "CHANGED_VARIABLE=This will be changed",
+      "DELETED_VARIABLE_1=Deleted variable 1",
+      "DELETED_VARIABLE_2=Deleted variable 2",
+      "KEPT_VARIABLE=Kept variable",
+    };
+    QCOMPARE(dialog.environment().toStringList(), expected);
+    QCOMPARE(catcher.count(), 0);
+  }
+
+  {
+    CatchShow catcher2;
+    bool done = false;
+    catcher2.setCallback<QDialog>([&catcher, &done](QDialog* box) {
+      if (done) {
+        return;
+      }
+      done = true;
+
+      auto name = box->findChild<QLineEdit*>("name");
+      auto value = box->findChild<QLineEdit*>("value");
+      auto acceptReject = box->findChild<QDialogButtonBox*>();
+
+      name->setText("");
+      value->setText("");
+      acceptReject->button(QDialogButtonBox::Ok)->click();
+      QCOMPARE(catcher.count(), 1);
+
+      name->setText("KEPT_VARIABLE");
+      value->setText("");
+      acceptReject->button(QDialogButtonBox::Ok)->click();
+      QCOMPARE(catcher.count(), 2);
+
+      name->setText("ADDED_VARIABLE");
+      value->setText("Added variable");
+      acceptReject->button(QDialogButtonBox::Ok)->click();
+      QCOMPARE(catcher.count(), 2);
+    });
+    dialog.AddEntry->click();
+
+    QStringList expected{
+      "ADDED_VARIABLE=Added variable",
+      "CHANGED_VARIABLE=This will be changed",
+      "DELETED_VARIABLE_1=Deleted variable 1",
+      "DELETED_VARIABLE_2=Deleted variable 2",
+      "KEPT_VARIABLE=Kept variable",
+    };
+    QCOMPARE(dialog.environment().toStringList(), expected);
+    QCOMPARE(catcher.count(), 2);
+    QVERIFY(done);
+  }
+
+  {
+    CatchShow catcher2;
+    bool done = false;
+    catcher2.setCallback<QDialog>([&done](QDialog* box) {
+      if (done) {
+        return;
+      }
+      done = true;
+
+      auto name = box->findChild<QLineEdit*>("name");
+      auto value = box->findChild<QLineEdit*>("value");
+      auto acceptReject = box->findChild<QDialogButtonBox*>();
+
+      name->setText("DISCARDED_VARIABLE");
+      value->setText("Discarded variable");
+      acceptReject->button(QDialogButtonBox::Cancel)->click();
+    });
+    dialog.AddEntry->click();
+
+    QStringList expected{
+      "ADDED_VARIABLE=Added variable",
+      "CHANGED_VARIABLE=This will be changed",
+      "DELETED_VARIABLE_1=Deleted variable 1",
+      "DELETED_VARIABLE_2=Deleted variable 2",
+      "KEPT_VARIABLE=Kept variable",
+    };
+    QCOMPARE(dialog.environment().toStringList(), expected);
+    QCOMPARE(catcher.count(), 2);
+    QVERIFY(done);
+  }
+
+  {
+    auto* model = dialog.Environment->model();
+    auto* selectionModel = dialog.Environment->selectionModel();
+    for (int i = 0; i < model->rowCount(); ++i) {
+      auto index1 = model->index(i, 0);
+      auto index2 = model->buddy(index1);
+      auto name = model->data(index1, Qt::DisplayRole).toString();
+      if (name == "DELETED_VARIABLE_1" || name == "DELETED_VARIABLE_2") {
+        selectionModel->select(index1, QItemSelectionModel::Select);
+        selectionModel->select(index2, QItemSelectionModel::Select);
+      } else if (name == "CHANGED_VARIABLE") {
+        model->setData(index2, "Changed variable", Qt::DisplayRole);
+      }
+    }
+    dialog.RemoveEntry->click();
+
+    QStringList expected{
+      "ADDED_VARIABLE=Added variable",
+      "CHANGED_VARIABLE=Changed variable",
+      "KEPT_VARIABLE=Kept variable",
+    };
+    QCOMPARE(dialog.environment().toStringList(), expected);
+  }
+}
+
+QTEST_MAIN(EnvironmentDialogTest)