Add pdfviewer unittests, from Werner

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxPython/Phoenix/trunk@73715 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

unittests/test_lib_pdfviewer_pdfviewer.py

@@ -0,0 +1,53 @@
+import imp_unittest, unittest
+import wtc
+import wx
+import os
+
+import wx.lib.sized_controls as sc
+try:
+    from wx.lib.pdfviewer import pdfViewer, pdfButtonPanel
+    havePyPDF = True
+except ImportError:
+    havePyPDF = False  # Assume an import error is due to missing pyPdf
+
+dataDir = os.path.join(os.path.dirname(__file__), "data")
+samplePdf = os.path.join(dataDir, "sample.pdf")
+
+#---------------------------------------------------------------------------
+
+class lib_pdfviewer_pdfviewer_Tests(wtc.WidgetTestCase):
+        
+    @unittest.skipIf(not havePyPDF, "pyPdf required")
+    def test_lib_pdfviewer_pdfviewerButtonPanelCtor(self):
+        bp = pdfButtonPanel(self.frame, wx.NewId(),
+                            wx.DefaultPosition, wx.DefaultSize, 0)
+
+    @unittest.skipIf(not havePyPDF, "pyPdf required")
+    def test_lib_pdfviewer_pdfviewerPdfViewerCtor(self):
+        pv = pdfViewer(self.frame, wx.NewId(), wx.DefaultPosition,
+                       wx.DefaultSize,
+                       wx.HSCROLL|wx.VSCROLL|wx.SUNKEN_BORDER)
+
+    @unittest.skipIf(not havePyPDF, "pyPdf required")
+    def test_lib_pdfviewer_loadFile(self):
+        paneCont = sc.SizedPanel(self.frame)
+
+        self.buttonpanel = pdfButtonPanel(paneCont, wx.NewId(),
+                                wx.DefaultPosition, wx.DefaultSize, 0)
+        self.buttonpanel.SetSizerProps(expand=True)
+        self.viewer = pdfViewer(paneCont, wx.NewId(), wx.DefaultPosition,
+                                wx.DefaultSize,
+                                wx.HSCROLL|wx.VSCROLL|wx.SUNKEN_BORDER)
+        self.viewer.UsePrintDirect = False
+        self.viewer.SetSizerProps(expand=True, proportion=1)
+
+        # introduce buttonpanel and viewer to each other
+        self.buttonpanel.viewer = self.viewer
+        self.viewer.buttonpanel = self.buttonpanel
+        
+        self.viewer.LoadFile(samplePdf)
+
+#---------------------------------------------------------------------------
+
+if __name__ == '__main__':
+    unittest.main()