public void TestThrowsExceptionForUnknownMigration()
{
var migrationsA = "a,b,c,d";
var migrationsB = "a,b,x,y,z";
var contextA = MigrationContext.FromCommaSeparatedStrings("a", migrationsA, "");
var contextB = MigrationContext.FromCommaSeparatedStrings("b", migrationsB, "");
Assert.Throws <MigrationException>(() =>
{
var difference = contextA.Difference(contextB);
});
try
{
var difference2 = contextA.Difference(contextB);
Assert.True(false); // should never reach
}
catch (MigrationException e)
{
Assert.True(e.RelatedMigrations.Count == 3);
Assert.Contains(e.RelatedMigrations, migration => migration.Id == "x");
Assert.Contains(e.RelatedMigrations, migration => migration.Id == "y");
Assert.Contains(e.RelatedMigrations, migration => migration.Id == "z");
}
}
public void TestDifferenceIsMissingHotfixes()
{
var migrationsA = "a,b,c,d";
var migrationsB = "a,b";
var hotfixesA = "x,y,z";
var hotfixesB = "m,x,n";
var contextA = MigrationContext.FromCommaSeparatedStrings("a", migrationsA, hotfixesA);
var contextB = MigrationContext.FromCommaSeparatedStrings("b", migrationsB, hotfixesB);
var difference = contextA.Difference(contextB);
// intentionally invalid migrations path
var expectedDifference = new List <Migration>()
{
new Migration()
{
Id = "y"
},
new Migration()
{
Id = "z"
}
};
Assert.Equal(expectedDifference, difference.Hotfixes);
}
public void TestThrowsExceptionForOutOfOrderMigrations()
{
var migrationsA = "a,b,c,d";
var migrationsB = "b,a,c";
var contextA = MigrationContext.FromCommaSeparatedStrings("a", migrationsA, "");
var contextB = MigrationContext.FromCommaSeparatedStrings("a", migrationsB, "");
Assert.Throws <MigrationException>(() =>
{
var difference = contextA.Difference(contextB);
});
}
public void TestDifferenceIsMissingMigrations2()
{
var migrationsA = "a,b,c,d";
var migrationsB = "a,b";
var contextA = MigrationContext.FromCommaSeparatedStrings("a", migrationsA, "");
var contextB = MigrationContext.FromCommaSeparatedStrings("b", migrationsB, "");
var difference = contextA.Difference(contextB);
// intentionally invalid migrations path
var expectedDifference = new List <Migration>()
{
new Migration()
{
Id = "c", ParentId = "b"
},
new Migration()
{
Id = "d", ParentId = "a"
}
};
Assert.NotEqual(expectedDifference, difference.Migrations);
expectedDifference = new List <Migration>()
{
new Migration()
{
Id = "something else", ParentId = "b"
},
new Migration()
{
Id = "d", ParentId = "c"
}
};
Assert.NotEqual(expectedDifference, difference.Migrations);
}
public void TestDifferenceIsMissingMigrations()
{
var migrationsA = "a,b,c,d";
var migrationsB = "a,b";
var contextA = MigrationContext.FromCommaSeparatedStrings("a", migrationsA, "");
var contextB = MigrationContext.FromCommaSeparatedStrings("b", migrationsB, "");
var difference = contextA.Difference(contextB);
var expectedDifference = new List <Migration>()
{
new Migration()
{
Id = "c", ParentId = "b"
},
new Migration()
{
Id = "d", ParentId = "c"
}
};
Assert.Equal(expectedDifference, difference.Migrations);
}
