Exemplos de IgnoreRuleGenerator.Undo em C# (CSharp)

Exemplo n.º 1

        public void TestUndo()
        {
            var failure = new Failure(
                new FailurePart[]
            {
                new FailurePart("Kansas", FailureClassification.Location, 13),
                new FailurePart("Toto", FailureClassification.Location, 28)
            })
            {
                ProblemValue       = "We aren't in Kansas anymore Toto",
                ProblemField       = "Narrative",
                ResourcePrimaryKey = "1.2.3.4"
            };

            var newRules = new FileInfo(Path.Combine(TestContext.CurrentContext.WorkDirectory, "IgnoreList.yaml"));

            //make sure repeat test runs work properly
            if (File.Exists(newRules.FullName))
            {
                File.Delete(newRules.FullName);
            }

            //create an existing rule to check that Undo doesn't just nuke the entire file
            File.WriteAllText(newRules.FullName, @"- Action: Ignore
  IfColumn: Narrative
  IfPattern: ^Joker Wuz Ere$
");

            IgnoreRuleGenerator ignorer = new IgnoreRuleGenerator(newRules);

            //it should be novel i.e. require user decision
            Assert.IsTrue(ignorer.OnLoad(failure, out _));

            //we tell it to ignore this value
            ignorer.Add(failure);

            TestHelpers.Contains(
                @"- Action: Ignore
  IfColumn: Narrative
  IfPattern: ^We\ aren't\ in\ Kansas\ anymore\ Toto$
", File.ReadAllText(newRules.FullName)); //btw slash space is a 'literal space' so legit

            //it should be no longer be novel
            Assert.IsFalse(ignorer.OnLoad(failure, out _));

            //Undo
            Assert.AreEqual(1, ignorer.History.Count);
            Assert.AreEqual(2, ignorer.Rules.Count);
            ignorer.Undo();

            Assert.AreEqual(0, ignorer.History.Count);
            Assert.AreEqual(1, ignorer.Rules.Count);

            //only the original one should be there
            Assert.AreEqual(@"- Action: Ignore
  IfColumn: Narrative
  IfPattern: ^Joker Wuz Ere$
", File.ReadAllText(newRules.FullName));

            //repeated undo calls do nothing
            ignorer.Undo();
            ignorer.Undo();
            ignorer.Undo();
        }