public void FetchAllScripts_Test()
{
//Arange
var stubFactory = new Mock<IPrompterDbContextFactory>();
var stubContext = new Mock<IPrompterDbContext>();
var scriptDbSet = new Mock<IDbSet<Script>>();
var script = new Script
{
ScriptId = 1,
Title = "test",
OptionsId = 1,
Sections = new List<Section>
{
new Section
{
Order = 2,
},
new Section
{
Order = 1,
}
}
};
var fakeScripts = new List<Script>
{
script,
new Script
{
Sections = new List<Section>()
}
}.AsQueryable();
stubFactory.Setup(s => s.Create())
.Returns(stubContext.Object);
scriptDbSet.Setup(s => s.Provider)
.Returns(fakeScripts.Provider);
scriptDbSet.Setup(s => s.Expression)
.Returns(fakeScripts.Expression);
scriptDbSet.Setup(s => s.GetEnumerator())
.Returns(fakeScripts.GetEnumerator());
stubContext.Setup(s => s.Scripts)
.Returns(scriptDbSet.Object);
var service = new ScriptService(stubFactory.Object);
//Act
var actual = service.FetchAllScripts();
//Assert
Assert.That(actual.Count, Is.EqualTo(2));
Assert.That(actual.Contains(script));
Assert.That(SectionsAreOrdered(actual[0]), Is.True);
Assert.That(actual[0].Title == "test");
stubContext.Verify(s => s.Scripts, Times.Once);
}
public void FetchScriptById_Test()
{
//Arange
var stubFactory = new Mock<IPrompterDbContextFactory>();
var stubContext = new Mock<IPrompterDbContext>();
var scriptDbSet = new Mock<IDbSet<Script>>();
var fakeScripts = new List<Script>
{
new Script
{
ScriptId = 1,
Sections = new List<Section>
{
new Section
{
Order = 2
},
new Section
{
Order = 1
}
}
},
new Script
{
ScriptId = 2
}
}.AsQueryable();
stubFactory.Setup(s => s.Create())
.Returns(stubContext.Object);
scriptDbSet.Setup(s => s.Provider)
.Returns(fakeScripts.Provider);
scriptDbSet.Setup(s => s.Expression)
.Returns(fakeScripts.Expression);
scriptDbSet.Setup(s => s.GetEnumerator())
.Returns(fakeScripts.GetEnumerator());
stubContext.Setup(s => s.Scripts)
.Returns(scriptDbSet.Object);
var service = new ScriptService(stubFactory.Object);
//Act
var actual = service.FetchScriptById(1);
var nullScript = service.FetchScriptById(15);
//Assert
Assert.That(nullScript, Is.Null);
Assert.That(actual, Is.Not.Null);
Assert.That(actual.ScriptId == 1);
Assert.That(SectionsAreOrdered(actual), Is.True);
stubContext.Verify(s => s.Scripts, Times.Exactly(2));
}
public void SaveScripts_Test()
{
//Arrange
var stubFactory = new Mock<IPrompterDbContextFactory>();
var dummyContext = new Mock<IPrompterDbContext>();
stubFactory.Setup(f => f.Create())
.Returns(dummyContext.Object);
var dummyScripts = new List<Script>
{
new Script(),
new Script()
};
//Act
var service = new ScriptService(stubFactory.Object);
service.SaveScripts(dummyScripts);
//Assert
stubFactory.Verify(f => f.Create(), Times.Exactly(1));
dummyContext.Verify(c => c.Attach(dummyScripts[0])
, Times.Exactly(1));
dummyContext.Verify(c => c.Attach(dummyScripts[1])
, Times.Exactly(1));
dummyContext.Verify(c => c.SaveChanges()
, Times.Exactly(1));
}
