1+ package solve.unit.rendering.engine.core.batch
2+
3+ import org.joml.Vector3f
4+ import org.junit.jupiter.api.Test
5+
6+ import org.junit.jupiter.api.Assertions.*
7+ import org.junit.jupiter.api.extension.ExtendWith
8+ import org.testfx.framework.junit5.ApplicationExtension
9+ import solve.constants.IconsCatalogueApplyPath
10+ import solve.rendering.engine.core.batch.PrimitiveType
11+ import solve.rendering.engine.core.batch.RenderBatch
12+ import solve.rendering.engine.core.texture.Texture2D
13+ import solve.rendering.engine.shader.ShaderAttributeType
14+ import solve.unit.rendering.utils.runInOpenGLContext
15+
16+ @ExtendWith(ApplicationExtension ::class )
17+ internal class RenderBatchTest {
18+ @Test
19+ fun `Fully fills the vertices data buffer`
20+ runInOpenGLContext {
21+ val testRenderBatch = createTestRenderBatch()
22+ assert (! testRenderBatch.isFull)
23+ for (i in 0 until TestRenderBatchSize ) {
24+ testRenderBatch.pushInt(1 )
25+ testRenderBatch.pushFloat(2f )
26+ testRenderBatch.pushVector3f(Vector3f (3f , 4f , 5f ))
27+
28+ if (i < TestRenderBatchSize - 1 )
29+ assert (! testRenderBatch.isFull)
30+ }
31+ assert (testRenderBatch.isFull)
32+ }
33+ }
34+
35+ @Test
36+ fun `Fully fills the textures slots`
37+ repeat(MaxTexturesNumber ) {
38+ runInOpenGLContext {
39+ val testRenderBatch = createTestRenderBatch()
40+ assert (! testRenderBatch.isTexturesFull)
41+ for (i in 0 until MaxTexturesNumber ) {
42+ testRenderBatch.pushInt(1 )
43+ testRenderBatch.pushFloat(2f )
44+ testRenderBatch.pushVector3f(Vector3f (3f , 4f , 5f ))
45+
46+ if (i < MaxTexturesNumber - 1 )
47+ assert (! testRenderBatch.isTexturesFull)
48+ }
49+ assert (testRenderBatch.isFull)
50+ }
51+ }
52+ }
53+
54+ @Test
55+ fun `Adds new texture and checks if it is contained`
56+ runInOpenGLContext {
57+ val addingTexture = createTestTexture2D()
58+ val testRenderBatch = createTestRenderBatch()
59+ testRenderBatch.addTexture(addingTexture)
60+ assert (testRenderBatch.containsTexture(addingTexture))
61+ }
62+ }
63+
64+
65+ @Test
66+ fun `Removes added texture and checks if it does not contained`
67+ runInOpenGLContext {
68+ val texture = createTestTexture2D()
69+ val testRenderBatch = createTestRenderBatch()
70+ testRenderBatch.addTexture(texture)
71+ testRenderBatch.removeTexture(texture)
72+ assert (! testRenderBatch.containsTexture(texture))
73+ }
74+ }
75+
76+ @Test
77+ fun `Adds some vertex data and checks if vertices counting is correct`
78+ runInOpenGLContext {
79+ val testRenderBatch = createTestRenderBatch()
80+ val verticesNumber = 3
81+ for (i in 0 until verticesNumber) {
82+ testRenderBatch.pushInt(2 )
83+ testRenderBatch.pushFloat(3f )
84+ testRenderBatch.pushVector3f(Vector3f (4f , 5f , 6f ))
85+ }
86+ assertEquals(testRenderBatch.getVerticesNumber(), verticesNumber)
87+ }
88+ }
89+
90+ companion object {
91+ private const val TestRenderBatchSize = 10
92+ private const val MaxTexturesNumber = 8
93+
94+ private fun createTestRenderBatch () = RenderBatch (
95+ TestRenderBatchSize ,
96+ - 1 ,
97+ PrimitiveType .Triangle ,
98+ listOf (
99+ ShaderAttributeType .INT ,
100+ ShaderAttributeType .FLOAT ,
101+ ShaderAttributeType .FLOAT3
102+ )
103+ )
104+
105+ private fun createTestTexture2D () = Texture2D (IconsCatalogueApplyPath )
106+ }
107+ }
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