public void ConstructorLoadsThemeAndTemplate_VPPRegistrationChanging()
{
// Arrange
// Vanilla theme, as in ConstructorLoadsThemeAndTemplate()
string template = WriteTemplate(
@"<Chart BorderlineDashStyle=""DashDot""><Legends><Legend BackColor=""Red"" /></Legends></Chart>"
);
HttpContextBase context = GetContext();
string templatePath = VirtualPathUtility.Combine(
context.Request.AppRelativeCurrentExecutionFilePath,
template
);
MockVirtualPathProvider provider1 = new MockVirtualPathProvider();
MockVirtualPathProvider provider2 = new MockVirtualPathProvider();
VirtualPathProvider provider = provider1;
// Act; use one provider in constructor and another in ExecuteChartAction()
Chart chart = new Chart(
context,
() => provider,
100,
100,
theme: ChartTheme.Vanilla,
themePath: template
);
// The moral equivalent of HostingEnvironment.RegisterVirtualPathProvider(provider2)
provider = provider2;
// Assert
AssertBuiltChartAction(
chart,
c =>
{
Assert.Equal(ChartColorPalette.SemiTransparent, c.Palette);
Assert.Equal(c.BorderColor, Color.FromArgb(0, Color.Black));
Assert.Equal(ChartDashStyle.DashDot, c.BorderlineDashStyle);
Legend legend = Assert.Single(c.Legends);
Assert.Equal(legend.BackColor, Color.Red);
ChartArea chartArea = Assert.Single(c.ChartAreas);
Assert.False(chartArea.AxisX.MajorGrid.Enabled);
Assert.False(chartArea.AxisY.MinorGrid.Enabled);
}
);
Assert.Equal(1, provider1.FileExistsCalls);
Assert.Equal(0, provider1.GetFileCalls);
Assert.Equal(0, provider2.FileExistsCalls);
Assert.Equal(1, provider2.GetFileCalls);
}
public void ConstructorLoadsThemeAndTemplate_VPPRegistrationChanging()
{
// Arrange
// Vanilla theme, as in ConstructorLoadsThemeAndTemplate()
string template = WriteTemplate(@"<Chart BorderlineDashStyle=""DashDot""><Legends><Legend BackColor=""Red"" /></Legends></Chart>");
HttpContextBase context = GetContext();
string templatePath = VirtualPathUtility.Combine(context.Request.AppRelativeCurrentExecutionFilePath, template);
MockVirtualPathProvider provider1 = new MockVirtualPathProvider();
MockVirtualPathProvider provider2 = new MockVirtualPathProvider();
VirtualPathProvider provider = provider1;
// Act; use one provider in constructor and another in ExecuteChartAction()
Chart chart = new Chart(context, () => provider, 100, 100, theme: ChartTheme.Vanilla, themePath: template);
// The moral equivalent of HostingEnvironment.RegisterVirtualPathProvider(provider2)
provider = provider2;
// Assert
AssertBuiltChartAction(chart, c =>
{
Assert.Equal(c.Palette, ChartColorPalette.SemiTransparent);
Assert.Equal(c.BorderColor, Color.FromArgb(0, Color.Black));
Assert.Equal(c.BorderlineDashStyle, ChartDashStyle.DashDot);
Assert.Equal(1, c.ChartAreas.Count);
Assert.Equal(c.Legends.Count, 1);
Assert.Equal(c.Legends[0].BackColor, Color.Red);
Assert.False(c.ChartAreas[0].AxisX.MajorGrid.Enabled);
Assert.False(c.ChartAreas[0].AxisY.MinorGrid.Enabled);
});
Assert.Equal(1, provider1.FileExistsCalls);
Assert.Equal(0, provider1.GetFileCalls);
Assert.Equal(0, provider2.FileExistsCalls);
Assert.Equal(1, provider2.GetFileCalls);
}
