ScriptableRenderPipeline/MaterialGraphProject/Assets/UnityShaderEditor/Editor/Testing/UnitTests/PropertyNodeTests.cs

using System;
using System.Collections.Generic;
using NUnit.Framework;
using UnityEngine;
using UnityEngine.Graphing;
using UnityEngine.MaterialGraph;

namespace UnityEditor.MaterialGraph.UnitTests
{
  /*  [TestFixture]
    public class PropertyNodeTests
    {
        private class TestPropertyNode : PropertyNode
        {
            public const string TestPropertyName = "TestName";

            public override PropertyType propertyType
            {
                get { return PropertyType.Float; }
            }

            public override PreviewProperty GetPreviewProperty()
            {
                return new PreviewProperty()
                {
                    m_Name = TestPropertyName
                };
            }
        }

        private UnityEngine.MaterialGraph.MaterialGraph m_Graph;
        private Vector1Node m_Vector1Node;
        private Vector2Node m_Vector2Node;
        private Vector3Node m_Vector3Node;
        private Vector4Node m_Vector4Node;
        private ColorNode m_ColorNode;
//        private Texture2DNode m_TextureNode;
        private TestPropertyNode m_PropertyNode;

        private const string kPropertyName = "PropertyName";
        public const string kDescription = "NewDescription";

        [TestFixtureSetUp]
        public void RunBeforeAnyTests()
        {
            Debug.unityLogger.logHandler = new ConsoleLogHandler();
        }

        [SetUp]
        public void TestSetUp()
        {
            m_Graph = new UnityEngine.MaterialGraph.MaterialGraph();
            m_Vector1Node = new Vector1Node();
            m_Vector2Node = new Vector2Node();
            m_Vector3Node = new Vector3Node();
            m_Vector4Node = new Vector4Node();
            m_ColorNode = new ColorNode();
           // m_TextureNode = new Texture2DNode();
            m_PropertyNode = new TestPropertyNode();

            m_Graph.AddNode(m_Vector1Node);
            m_Graph.AddNode(m_Vector2Node);
            m_Graph.AddNode(m_Vector3Node);
            m_Graph.AddNode(m_Vector4Node);
            m_Graph.AddNode(m_ColorNode);
            m_Graph.AddNode(m_TextureNode);
            m_Graph.AddNode(m_PropertyNode);
        }

        /*  [Test]
          public void TestExposedPropertyReturnsRawName()
          {
              m_PropertyNode.exposedState = PropertyNode.ExposedState.Exposed;
              m_PropertyNode.propertyName = kPropertyName;
              Assert.AreEqual(kPropertyName + "_Uniform", m_PropertyNode.propertyName);
          }

          [Test]
          public void TestNonExposedPropertyReturnsGeneratedName()
          {
              var expected = string.Format("{0}_{1}_Uniform", m_PropertyNode.name, m_PropertyNode.guid.ToString().Replace("-", "_"));
              m_PropertyNode.exposedState = PropertyNode.ExposedState.NotExposed;
              m_PropertyNode.propertyName = kPropertyName;

              Assert.AreEqual(expected, m_PropertyNode.propertyName);
          }

          [Test]
          public void TestPropertyNodeDescriptionWorks()
          {
              m_PropertyNode.propertyName = kPropertyName;
              m_PropertyNode.description = kDescription;
              Assert.AreEqual(kDescription, m_PropertyNode.description);
          }

          [Test]
          public void TestPropertyNodeDescriptionReturnsPropertyNameWhenNoDescriptionSet()
          {
              m_PropertyNode.propertyName = kPropertyName;
              m_PropertyNode.description = string.Empty;
              Assert.AreEqual(kPropertyName, m_PropertyNode.description);
          }

          [Test]
          public void TestPropertyNodeReturnsPreviewProperty()
          {
              var props = new List<PreviewProperty>();
              m_PropertyNode.CollectPreviewMaterialProperties(props);
              Assert.AreEqual(props.Count, 1);
              Assert.AreEqual(TestPropertyNode.TestPropertyName, props[0].m_Name);
          }

          [Test]
          public void TestDuplicatedPropertyNameGeneratesErrorWhenExposed()
          {
              const string failName = "SameName";

              m_Vector1Node.exposedState = PropertyNode.ExposedState.Exposed;
              m_Vector1Node.propertyName = failName;
              m_Vector2Node.exposedState = PropertyNode.ExposedState.Exposed;
              m_Vector2Node.propertyName = failName;

              m_Vector1Node.ValidateNode();
              m_Vector2Node.ValidateNode();
              Assert.IsTrue(m_Vector1Node.hasError);
              Assert.IsTrue(m_Vector2Node.hasError);
          }

          [Test]
          public void TestDuplicatedPropertyNameGeneratesNoErrorWhenNotExposed()
          {
              const string failName = "SameName";

              m_Vector1Node.exposedState = PropertyNode.ExposedState.NotExposed;
              m_Vector1Node.propertyName = failName;
              m_Vector2Node.exposedState = PropertyNode.ExposedState.Exposed;
              m_Vector2Node.propertyName = failName;

              m_Vector1Node.ValidateNode();
              m_Vector2Node.ValidateNode();
              Assert.IsFalse(m_Vector1Node.hasError);
              Assert.IsFalse(m_Vector2Node.hasError);
          }*

        [Test]
        public void TestPropertyExposedOnSubgraphReturnsFalse()
        {
            var subGraph = new SubGraph();
            var subNode = new TestPropertyNode();
            subNode.exposedState = PropertyNode.ExposedState.Exposed;
            subGraph.AddNode(subNode);
            Assert.AreEqual(PropertyNode.ExposedState.NotExposed, subNode.exposedState);

            m_PropertyNode.exposedState = PropertyNode.ExposedState.Exposed;
            Assert.AreEqual(PropertyNode.ExposedState.Exposed, m_PropertyNode.exposedState);
        }

        [Test]
        public void TestVector1NodeTypeIsCorrect()
        {
            Assert.AreEqual(PropertyType.Float, m_Vector1Node.propertyType);
        }

        [Test]
        public void TestVector1NodeReturnsCorrectValue()
        {
            m_Vector1Node.value = 0.6f;
            Assert.AreEqual(0.6f, m_Vector1Node.value);
        }

        [Test]
        public void TestVector1NodeReturnsPreviewProperty()
        {
            var props = new List<PreviewProperty>();
            m_Vector1Node.value = 0.6f;
            m_Vector1Node.CollectPreviewMaterialProperties(props);
            Assert.AreEqual(props.Count, 1);
            Assert.AreEqual(m_Vector1Node.propertyName, props[0].m_Name);
            Assert.AreEqual(m_Vector1Node.propertyType, props[0].m_PropType);
            Assert.AreEqual(0.6f, props[0].m_Float);
        }

        [Test]
        public void TestVector1NodeGeneratesCorrectPropertyBlock()
        {
            m_Vector1Node.value = 0.6f;
            m_Vector1Node.exposedState = PropertyNode.ExposedState.NotExposed;
            var generator = new PropertyGenerator();
            m_Vector1Node.GeneratePropertyBlock(generator, GenerationMode.ForReals);
            Assert.AreEqual(string.Empty, generator.GetShaderString(0));

            var expected = m_Vector1Node.propertyName
                + "(\""
                + m_Vector1Node.description
                + "\", Float) = "
                + m_Vector1Node.value
                + Environment.NewLine;

            m_Vector1Node.exposedState = PropertyNode.ExposedState.Exposed;
            m_Vector1Node.GeneratePropertyBlock(generator, GenerationMode.ForReals);
            Assert.AreEqual(expected, generator.GetShaderString(0));
        }

        [Test]
        public void TestVector1NodeGeneratesCorrectPropertyUsages()
        {
            m_Vector1Node.value = 0.6f;
            m_Vector1Node.exposedState = PropertyNode.ExposedState.NotExposed;
            var generator = new ShaderGenerator();
            m_Vector1Node.GeneratePropertyUsages(generator, GenerationMode.ForReals);
            Assert.AreEqual(string.Empty, generator.GetShaderString(0));

            var expected = m_Vector1Node.precision
                + " "
                + m_Vector1Node.propertyName
                + ";"
                + Environment.NewLine;

            m_Vector1Node.exposedState = PropertyNode.ExposedState.Exposed;
            m_Vector1Node.GeneratePropertyUsages(generator, GenerationMode.ForReals);
            Assert.AreEqual(expected, generator.GetShaderString(0));
        }

        [Test]
        public void TestVector2NodeTypeIsCorrect()
        {
            Assert.AreEqual(PropertyType.Vector2, m_Vector2Node.propertyType);
        }

        [Test]
        public void TestVector2NodeReturnsCorrectValue()
        {
            var value = new Vector2(0.6f, 0.7f);
            m_Vector2Node.value = value;
            Assert.AreEqual(value, m_Vector2Node.value);
        }

        [Test]
        public void TestVector2NodeReturnsPreviewProperty()
        {
            var value = new Vector2(0.6f, 0.7f);
            var props = new List<PreviewProperty>();
            m_Vector2Node.value = value;
            m_Vector2Node.CollectPreviewMaterialProperties(props);
            Assert.AreEqual(props.Count, 1);
            Assert.AreEqual(m_Vector2Node.propertyName, props[0].m_Name);
            Assert.AreEqual(m_Vector2Node.propertyType, props[0].m_PropType);
            Assert.AreEqual(value, m_Vector2Node.value);
        }

        [Test]
        public void TestVector2NodeGeneratesCorrectPropertyBlock()
        {
            var value = new Vector2(0.6f, 0.7f);
            m_Vector2Node.value = value;
            m_Vector2Node.exposedState = PropertyNode.ExposedState.NotExposed;
            var generator = new PropertyGenerator();
            m_Vector2Node.GeneratePropertyBlock(generator, GenerationMode.ForReals);
            Assert.AreEqual(string.Empty, generator.GetShaderString(0));

            var expected = m_Vector2Node.propertyName
                + "(\""
                + m_Vector2Node.description
                + "\", Vector) = ("
                + m_Vector2Node.value.x
                + ","
                + m_Vector2Node.value.y
                + ",0,0)"
                + Environment.NewLine;

            m_Vector2Node.exposedState = PropertyNode.ExposedState.Exposed;
            m_Vector2Node.GeneratePropertyBlock(generator, GenerationMode.ForReals);
            Assert.AreEqual(expected, generator.GetShaderString(0));
        }

        [Test]
        public void TestVector2NodeGeneratesCorrectPropertyUsages()
        {
            var value = new Vector2(0.6f, 0.7f);
            m_Vector2Node.value = value;
            m_Vector2Node.exposedState = PropertyNode.ExposedState.NotExposed;
            var generator = new ShaderGenerator();
            m_Vector2Node.GeneratePropertyUsages(generator, GenerationMode.ForReals);
            Assert.AreEqual(string.Empty, generator.GetShaderString(0));

            var expected = m_Vector2Node.precision
                + "2 "
                + m_Vector2Node.propertyName
                + ";"
                + Environment.NewLine;

            m_Vector2Node.exposedState = PropertyNode.ExposedState.Exposed;
            m_Vector2Node.GeneratePropertyUsages(generator, GenerationMode.ForReals);
            Assert.AreEqual(expected, generator.GetShaderString(0));
        }

        [Test]
        public void TestVector3NodeTypeIsCorrect()
        {
            Assert.AreEqual(PropertyType.Vector3, m_Vector3Node.propertyType);
        }

        [Test]
        public void TestVector3NodeReturnsCorrectValue()
        {
            var value = new Vector3(0.6f, 0.7f, 0.4f);
            m_Vector3Node.value = value;
            Assert.AreEqual(value, m_Vector3Node.value);
        }

        [Test]
        public void TestVector3NodeReturnsPreviewProperty()
        {
            var value = new Vector3(0.6f, 0.7f, 0.4f);
            var props = new List<PreviewProperty>();
            m_Vector3Node.value = value;
            m_Vector3Node.CollectPreviewMaterialProperties(props);
            Assert.AreEqual(props.Count, 1);
            Assert.AreEqual(m_Vector3Node.propertyName, props[0].m_Name);
            Assert.AreEqual(m_Vector3Node.propertyType, props[0].m_PropType);
            Assert.AreEqual(value, m_Vector3Node.value);
        }

        [Test]
        public void TestVector3NodeGeneratesCorrectPropertyBlock()
        {
            var value = new Vector3(0.6f, 0.7f, 0.4f);
            m_Vector3Node.value = value;
            m_Vector3Node.exposedState = PropertyNode.ExposedState.NotExposed;
            var generator = new PropertyGenerator();
            m_Vector3Node.GeneratePropertyBlock(generator, GenerationMode.ForReals);
            Assert.AreEqual(string.Empty, generator.GetShaderString(0));

            var expected = m_Vector3Node.propertyName
                + "(\""
                + m_Vector3Node.description
                + "\", Vector) = ("
                + m_Vector3Node.value.x
                + ","
                + m_Vector3Node.value.y
                + ","
                + m_Vector3Node.value.z
                + ",0)"
                + Environment.NewLine;

            m_Vector3Node.exposedState = PropertyNode.ExposedState.Exposed;
            m_Vector3Node.GeneratePropertyBlock(generator, GenerationMode.ForReals);
            Assert.AreEqual(expected, generator.GetShaderString(0));
        }

        [Test]
        public void TestVector3NodeGeneratesCorrectPropertyUsages()
        {
            var value = new Vector3(0.6f, 0.7f, 0.4f);
            m_Vector3Node.value = value;
            m_Vector3Node.exposedState = PropertyNode.ExposedState.NotExposed;
            var generator = new ShaderGenerator();
            m_Vector3Node.GeneratePropertyUsages(generator, GenerationMode.ForReals);
            Assert.AreEqual(string.Empty, generator.GetShaderString(0));

            var expected = m_Vector3Node.precision
                + "3 "
                + m_Vector3Node.propertyName
                + ";"
                + Environment.NewLine;

            m_Vector3Node.exposedState = PropertyNode.ExposedState.Exposed;
            m_Vector3Node.GeneratePropertyUsages(generator, GenerationMode.ForReals);
            Assert.AreEqual(expected, generator.GetShaderString(0));
        }

        [Test]
        public void TestVector4NodeTypeIsCorrect()
        {
            Assert.AreEqual(PropertyType.Vector4, m_Vector4Node.propertyType);
        }

        [Test]
        public void TestVector4NodeReturnsCorrectValue()
        {
            var value = new Vector4(0.6f, 0.7f, 0.4f, 0.3f);
            m_Vector4Node.value = value;
            Assert.AreEqual(value, m_Vector4Node.value);
        }

        [Test]
        public void TestVector4NodeReturnsPreviewProperty()
        {
            var value = new Vector4(0.6f, 0.7f, 0.4f, 0.3f);
            var props = new List<PreviewProperty>();
            m_Vector4Node.value = value;
            m_Vector4Node.CollectPreviewMaterialProperties(props);
            Assert.AreEqual(props.Count, 1);
            Assert.AreEqual(m_Vector4Node.propertyName, props[0].m_Name);
            Assert.AreEqual(m_Vector4Node.propertyType, props[0].m_PropType);
            Assert.AreEqual(value, m_Vector4Node.value);
        }

        [Test]
        public void TestVector4NodeGeneratesCorrectPropertyBlock()
        {
            var value = new Vector4(0.6f, 0.7f, 0.4f, 0.3f);
            m_Vector4Node.value = value;
            m_Vector4Node.exposedState = PropertyNode.ExposedState.NotExposed;
            var generator = new PropertyGenerator();
            m_Vector4Node.GeneratePropertyBlock(generator, GenerationMode.ForReals);
            Assert.AreEqual(string.Empty, generator.GetShaderString(0));

            var expected = m_Vector4Node.propertyName
                + "(\""
                + m_Vector4Node.description
                + "\", Vector) = ("
                + m_Vector4Node.value.x
                + ","
                + m_Vector4Node.value.y
                + ","
                + m_Vector4Node.value.z
                + ","
                + m_Vector4Node.value.w
                + ")"
                + Environment.NewLine;

            m_Vector4Node.exposedState = PropertyNode.ExposedState.Exposed;
            m_Vector4Node.GeneratePropertyBlock(generator, GenerationMode.ForReals);
            Assert.AreEqual(expected, generator.GetShaderString(0));
        }

        [Test]
        public void TestVector4NodeGeneratesCorrectPropertyUsages()
        {
            var value = new Vector4(0.6f, 0.7f, 0.4f, 0.3f);
            m_Vector4Node.value = value;
            m_Vector4Node.exposedState = PropertyNode.ExposedState.NotExposed;
            var generator = new ShaderGenerator();
            m_Vector4Node.GeneratePropertyUsages(generator, GenerationMode.ForReals);
            Assert.AreEqual(string.Empty, generator.GetShaderString(0));

            var expected = m_Vector4Node.precision
                + "4 "
                + m_Vector4Node.propertyName
                + ";"
                + Environment.NewLine;

            m_Vector4Node.exposedState = PropertyNode.ExposedState.Exposed;
            m_Vector4Node.GeneratePropertyUsages(generator, GenerationMode.ForReals);
            Assert.AreEqual(expected, generator.GetShaderString(0));
        }

        [Test]
        public void TestColorNodeTypeIsCorrect()
        {
            Assert.AreEqual(PropertyType.Color, m_ColorNode.propertyType);
        }

        [Test]
        public void TestColorNodeReturnsCorrectValue()
        {
            var value = new Color(0.6f, 0.7f, 0.4f, 0.3f);
            m_ColorNode.color = value;
            Assert.AreEqual(value, m_ColorNode.color);
        }

        [Test]
        public void TestColorNodeReturnsPreviewProperty()
        {
            var value = new Color(0.6f, 0.7f, 0.4f, 0.3f);
            var props = new List<PreviewProperty>();
            m_ColorNode.color = value;
            m_ColorNode.CollectPreviewMaterialProperties(props);
            Assert.AreEqual(props.Count, 1);
            Assert.AreEqual(m_ColorNode.propertyName, props[0].m_Name);
            Assert.AreEqual(m_ColorNode.propertyType, props[0].m_PropType);
            Assert.AreEqual(value, m_ColorNode.color);
        }

        [Test]
        public void TestColorNodeGeneratesCorrectPropertyBlock()
        {
            var value = new Color(0.6f, 0.7f, 0.4f, 0.3f);
            m_ColorNode.color = value;
            m_ColorNode.exposedState = PropertyNode.ExposedState.NotExposed;
            var generator = new PropertyGenerator();
            m_ColorNode.GeneratePropertyBlock(generator, GenerationMode.ForReals);
            Assert.AreEqual(string.Empty, generator.GetShaderString(0));

            var expected = m_ColorNode.propertyName
                + "(\""
                + m_ColorNode.description
                + "\", Color) = ("
                + m_ColorNode.color.r
                + ","
                + m_ColorNode.color.g
                + ","
                + m_ColorNode.color.b
                + ","
                + m_ColorNode.color.a
                + ")"
                + Environment.NewLine;

            m_ColorNode.exposedState = PropertyNode.ExposedState.Exposed;
            m_ColorNode.GeneratePropertyBlock(generator, GenerationMode.ForReals);
            Assert.AreEqual(expected, generator.GetShaderString(0));
        }

        [Test]
        public void TestColorNodeGeneratesCorrectPropertyUsages()
        {
            var value = new Color(0.6f, 0.7f, 0.4f, 0.3f);
            m_ColorNode.color = value;
            m_ColorNode.exposedState = PropertyNode.ExposedState.NotExposed;
            var generator = new ShaderGenerator();
            m_ColorNode.GeneratePropertyUsages(generator, GenerationMode.ForReals);
            Assert.AreEqual(string.Empty, generator.GetShaderString(0));

            var expected = m_ColorNode.precision
                + "4 "
                + m_ColorNode.propertyName
                + ";"
                + Environment.NewLine;

            m_ColorNode.exposedState = PropertyNode.ExposedState.Exposed;
            m_ColorNode.GeneratePropertyUsages(generator, GenerationMode.ForReals);
            Assert.AreEqual(expected, generator.GetShaderString(0));
        }
    }*/
}