Add browser manager + add multitab management (next/prev/close/new)

1 files changed, 271 insertions, 0 deletions

diff --git a/spec/BrowserManagerSpec.cpp b/spec/BrowserManagerSpec.cpp
new file mode 100644
index 0000000..f4af481
--- /dev/null
+++ b/spec/BrowserManagerSpec.cpp
@@ -0,0 +1,271 @@
+#include <QWebEngineNewWindowRequest>
+#include <QWebEngineProfile>
+#include <vector>
+
+#include "BrowserManager.hpp"
+#include "TestUtils.h"
+
+class BrowserManagerSpec : public QObject {
+  Q_OBJECT
+
+  class FakeNewWindowRequest : public QWebEngineNewWindowRequest {
+  public:
+    FakeNewWindowRequest(DestinationType t, const QRect &r, const QUrl &u,
+                         bool b)
+        : QWebEngineNewWindowRequest(t, r, u, b, nullptr) {}
+  };
+
+private slots:
+  void testInitialState() {
+    context("when initialized");
+    it("opens a single tab") {
+      BrowserManager browserManager;
+
+      QCOMPARE(browserManager.webViewCount(), 1);
+      QCOMPARE(browserManager.currentUrl(), BrowserManager::NewtabURL);
+      browserManager.deleteLater();
+    }
+  }
+
+  void testCreateNewWebView() {
+    context("when creating a new background webview without a url");
+    it("opens new tab url as a background view") {
+      BrowserManager browserManager;
+
+      browserManager.createNewWebView();
+
+      QCOMPARE(browserManager.webViewCount(), 2);
+      std::vector<QUrl> urls = {QUrl(BrowserManager::NewtabURL),
+                                QUrl(BrowserManager::NewtabURL)};
+      QCOMPARE(browserManager.webViewUrls(), urls);
+      QCOMPARE(browserManager.currentWebViewIndex(), 0);
+      QCOMPARE(browserManager.currentUrl(), BrowserManager::NewtabURL);
+    }
+
+    context("when creating a new webview with a url and focus is false");
+    it("opens the given url in background") {
+      BrowserManager browserManager;
+
+      browserManager.createNewWebView(QUrl("https://duckduckgo.com"), false);
+
+      QCOMPARE(browserManager.webViewCount(), 2);
+      std::vector<QUrl> urls = {QUrl(BrowserManager::NewtabURL),
+                                QUrl("https://duckduckgo.com")};
+      QCOMPARE(browserManager.webViewUrls(), urls);
+      QCOMPARE(browserManager.currentWebViewIndex(), 0);
+      QCOMPARE(browserManager.currentUrl(), BrowserManager::NewtabURL);
+    }
+
+    context("when creating a new webview with a url and focus is true");
+    it("opens the given url as current view") {
+      BrowserManager browserManager;
+
+      browserManager.createNewWebView(QUrl("https://duckduckgo.com"), true);
+
+      QCOMPARE(browserManager.webViewCount(), 2);
+      std::vector<QUrl> urls = {QUrl(BrowserManager::NewtabURL),
+                                QUrl("https://duckduckgo.com")};
+      QCOMPARE(browserManager.webViewUrls(), urls);
+      QCOMPARE(browserManager.currentWebViewIndex(), 1);
+      QCOMPARE(browserManager.currentUrl(), QUrl("https://duckduckgo.com"));
+    }
+  }
+
+  void testNextNavigation() {
+    context("when nextWebView is called");
+    context("- and there is only 1 tab");
+    it("does nothing") {
+      BrowserManager browserManager;
+
+      browserManager.nextWebView();
+
+      QCOMPARE(browserManager.currentWebViewIndex(), 0);
+      QCOMPARE(browserManager.currentUrl(), BrowserManager::NewtabURL);
+    }
+
+    context("when nextWebView is called");
+    context("- and there are tabs after the current tab");
+    it("goes to the next tab") {
+      BrowserManager browserManager;
+      browserManager.createNewWebView(QUrl("http://a1.com"));
+      browserManager.createNewWebView(QUrl("http://a2.com"));
+
+      browserManager.nextWebView();
+
+      QCOMPARE(browserManager.currentWebViewIndex(), 1);
+      QCOMPARE(browserManager.currentUrl(), QUrl("http://a1.com"));
+    }
+
+    context("when nextWebView is called");
+    context("- and current tab is the last tab");
+    it("jumps to the first tab") {
+      BrowserManager browserManager;
+      browserManager.createNewWebView(QUrl("http://a1.com"));
+      browserManager.createNewWebView(QUrl("http://a2.com"), true);
+      QCOMPARE(browserManager.currentWebViewIndex(), 2);
+
+      browserManager.nextWebView();
+
+      QCOMPARE(browserManager.currentWebViewIndex(), 0);
+      QCOMPARE(browserManager.currentUrl(), BrowserManager::NewtabURL);
+    }
+  }
+
+  void testPreviousNavigation() {
+    context("when previousWebView is called");
+    context("- and there is only 1 tab");
+    it("does nothing") {
+      BrowserManager browserManager;
+
+      browserManager.previousWebView();
+
+      QCOMPARE(browserManager.currentWebViewIndex(), 0);
+      QCOMPARE(browserManager.currentUrl(), BrowserManager::NewtabURL);
+    }
+
+    context("when previousWebView is called");
+    context("- and there are tabs before the current tab");
+    it("goes to the next tab") {
+      BrowserManager browserManager;
+      browserManager.createNewWebView(QUrl("http://a1.com"));
+      browserManager.createNewWebView(QUrl("http://a2.com"), true);
+      QCOMPARE(browserManager.currentWebViewIndex(), 2);
+
+      browserManager.previousWebView();
+
+      QCOMPARE(browserManager.currentWebViewIndex(), 1);
+      QCOMPARE(browserManager.currentUrl(), QUrl("http://a1.com"));
+    }
+
+    context("when previousWebView is called");
+    context("- and current tab is the last tab");
+    it("jumps to the last tab") {
+      BrowserManager browserManager;
+      browserManager.createNewWebView(QUrl("http://a1.com"));
+      browserManager.createNewWebView(QUrl("http://a2.com"));
+
+      browserManager.previousWebView();
+
+      QCOMPARE(browserManager.currentWebViewIndex(), 2);
+      QCOMPARE(browserManager.currentUrl(), QUrl("http://a2.com"));
+    }
+  }
+
+  void testCloseWebView() {
+    context("when closeWebView is called");
+    context("- with out of bounds index");
+    it("does nothing") {
+      BrowserManager browserManager;
+      browserManager.setCurrentUrl(QUrl("https://a.com"));
+
+      browserManager.closeWebView(1);
+
+      QCOMPARE(browserManager.webViewCount(), 1);
+      QCOMPARE(browserManager.webViewUrls(),
+               (std::vector<QUrl>{QUrl("https://a.com")}));
+      QCOMPARE(browserManager.currentWebViewIndex(), 0);
+      QCOMPARE(browserManager.currentUrl(), QUrl("https://a.com"));
+    }
+
+    context("when closeWebView is called");
+    context("- and there is only 1 tab");
+    it("closes the tab and opens empty tab in its place") {
+      BrowserManager browserManager;
+      browserManager.setCurrentUrl(QUrl("https://a.com"));
+      QCOMPARE(browserManager.webViewCount(), 1);
+
+      browserManager.closeWebView(0);
+
+      QCOMPARE(browserManager.webViewCount(), 1);
+      QCOMPARE(browserManager.webViewUrls(),
+               (std::vector<QUrl>{BrowserManager::NewtabURL}));
+      QCOMPARE(browserManager.currentWebViewIndex(), 0);
+      QCOMPARE(browserManager.currentUrl(), BrowserManager::NewtabURL);
+    }
+
+    context("when closeWebView is called");
+    context("- with the current tab index");
+    context("- and there are some tabs after");
+    it("closes the tab and focuses the next tab") {
+      BrowserManager browserManager;
+      browserManager.createNewWebView(QUrl("https://a1.com"), true);
+      browserManager.createNewWebView(QUrl("https://a2.com"));
+      QCOMPARE(browserManager.webViewCount(), 3);
+      QCOMPARE(browserManager.currentWebViewIndex(), 1);
+
+      browserManager.closeWebView(1);
+
+      QCOMPARE(browserManager.webViewCount(), 2);
+      QCOMPARE(browserManager.webViewUrls(),
+               (std::vector<QUrl>{BrowserManager::NewtabURL,
+                                  QUrl("https://a2.com")}));
+      QCOMPARE(browserManager.currentWebViewIndex(), 1);
+      QCOMPARE(browserManager.currentUrl(), QUrl("https://a2.com"));
+    }
+
+    context("when closeWebView is called");
+    context("- with the current tab index");
+    context("- which is the last tab");
+    it("closes the tab and focusses previous tab") {
+      BrowserManager browserManager;
+      browserManager.createNewWebView(QUrl("https://a1.com"));
+      browserManager.createNewWebView(QUrl("https://a2.com"), true);
+      QCOMPARE(browserManager.webViewCount(), 3);
+      QCOMPARE(browserManager.currentWebViewIndex(), 2);
+
+      browserManager.closeWebView(2);
+
+      QCOMPARE(browserManager.webViewCount(), 2);
+      QCOMPARE(browserManager.webViewUrls(),
+               (std::vector<QUrl>{BrowserManager::NewtabURL,
+                                  QUrl("https://a1.com")}));
+      QCOMPARE(browserManager.currentWebViewIndex(), 1);
+      QCOMPARE(browserManager.currentUrl(), QUrl("https://a1.com"));
+    }
+  }
+
+  void testNewWindowRequestSignal() {
+    context("when webview emits a newWindowRequested signal");
+    context("- of type new tab");
+    it("opens a new web view and focusses it") {
+      BrowserManager browserManager;
+      browserManager.setCurrentUrl(QUrl("https://a.com"));
+      auto webview = browserManager.findChild<QWebEngineView *>();
+
+      FakeNewWindowRequest windowRequest(
+          FakeNewWindowRequest::DestinationType::InNewTab, QRect(0, 0, 0, 0),
+          QUrl("https://new.com"), true);
+      emit webview->page()->newWindowRequested(windowRequest);
+
+      QCOMPARE(browserManager.webViewCount(), 2);
+      QCOMPARE(
+          browserManager.webViewUrls(),
+          (std::vector<QUrl>{QUrl("https://a.com"), QUrl("https://new.com")}));
+      QCOMPARE(browserManager.currentWebViewIndex(), 1);
+      QCOMPARE(browserManager.currentUrl(), QUrl("https://new.com"));
+    }
+
+    context("when webview emits a newWindowRequested signal");
+    context("- of type new background tab");
+    it("opens a new web view in the background") {
+      BrowserManager browserManager;
+      browserManager.setCurrentUrl(QUrl("https://a.com"));
+      auto webview = browserManager.findChild<QWebEngineView *>();
+
+      FakeNewWindowRequest windowRequest(
+          FakeNewWindowRequest::DestinationType::InNewBackgroundTab,
+          QRect(0, 0, 0, 0), QUrl("https://new.com"), true);
+      emit webview->page()->newWindowRequested(windowRequest);
+
+      QCOMPARE(browserManager.webViewCount(), 2);
+      QCOMPARE(
+          browserManager.webViewUrls(),
+          (std::vector<QUrl>{QUrl("https://a.com"), QUrl("https://new.com")}));
+      QCOMPARE(browserManager.currentWebViewIndex(), 0);
+      QCOMPARE(browserManager.currentUrl(), QUrl("https://a.com"));
+    }
+  }
+};
+
+QTEST_REGISTER(BrowserManagerSpec)
+#include "BrowserManagerSpec.moc"