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repository_test.go
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repository_test.go
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package main
import (
"os"
"testing"
)
func TestRepositoryInitialization(t *testing.T) {
testRepoPath := os.TempDir() + "/shader-test-repo"
os.MkdirAll(testRepoPath, 0755)
defer os.RemoveAll(testRepoPath)
repo := NewShaderRepository(testRepoPath)
if repo.IsRepository() != false {
t.Error("Repository should be uninitialized")
}
if err := repo.CanInitialize(); err != nil {
t.Error("Repository should be initializable:", err)
}
if err := repo.Initialize(); err != nil {
t.Error("Repository initiailization failed:", err)
}
t.Log(repo)
}
func TestRepositorySetup(t *testing.T) {
testRepoPath := os.TempDir() + "/shader-test-repo"
os.MkdirAll(testRepoPath, 0755)
defer os.RemoveAll(testRepoPath)
repo := NewShaderRepository(testRepoPath)
err := repo.Setup()
if err != nil {
t.Error("Repository setup failed:", err)
}
// This should work again
err = repo.Setup()
if err != nil {
t.Error("Expected no error, because is initialized. Error:", err)
}
}
func TestListShader(t *testing.T) {
testRepoPath := os.TempDir() + "/shader-test-repo"
os.MkdirAll(testRepoPath, 0755)
defer os.RemoveAll(testRepoPath)
repo := NewShaderRepository(testRepoPath)
if err := repo.Setup(); err != nil {
t.Error("Repository setup failed:", err)
}
shaders, err := repo.List()
if err != nil {
t.Error(err)
}
if len(shaders) != 0 {
t.Error("Expected repo to be empty")
}
// Create a shader
shader := &Shader{
Name: "bunt3",
Author: "Ben Utzer",
}
_, err = repo.Add(shader)
if err != nil {
t.Error(err)
}
shaders, err = repo.List()
if err != nil {
t.Error(err)
}
if len(shaders) != 1 {
t.Error("Expected shaders list to of length 1")
}
}
func TestAddGetDeleteShader(t *testing.T) {
testRepoPath := os.TempDir() + "/shader-test-repo"
os.MkdirAll(testRepoPath, 0755)
defer os.RemoveAll(testRepoPath)
repo := NewShaderRepository(testRepoPath)
if err := repo.Setup(); err != nil {
t.Error("Repository setup failed:", err)
}
shader := &Shader{
Name: "bunt3",
Author: "Ben Utzer",
}
shaderId, err := repo.Add(shader)
if err != nil {
t.Error(err)
}
if shaderId != 1 {
t.Error("Expected shaderId to be 1")
}
shader.Name = "bunt4"
shaderId, err = repo.Add(shader)
if err != nil {
t.Log(err)
}
if shaderId != 2 {
t.Error("Expected shaderId to be 2")
}
// Retrieve shaders
shader, err = repo.GetMeta(1)
if err != nil {
t.Error(err)
}
if shader.Name != "bunt3" {
t.Error("Shader#1.Name should be bunt3")
}
_, err = repo.GetMeta(3)
if err == nil {
t.Error("Unknown Id should yield an error")
}
if err = repo.Delete(1); err != nil {
t.Error(err)
}
_, err = repo.GetMeta(1)
if err == nil {
t.Error("Shader#1 should have been deleted!")
}
}
func TestUpdateGetProgram(t *testing.T) {
testRepoPath := os.TempDir() + "/shader-test-repo"
os.MkdirAll(testRepoPath, 0755)
defer os.RemoveAll(testRepoPath)
repo := NewShaderRepository(testRepoPath)
if err := repo.Setup(); err != nil {
t.Error("Repository setup failed:", err)
}
shader := &Shader{
Name: "bunt3",
Author: "Ben Utzer",
}
shaderId, err := repo.Add(shader)
if err != nil {
t.Error(err)
}
_, err = repo.GetProgram(shaderId)
if err == nil {
t.Error("A program should not have been found for this shader")
}
program := "This\nIs\nMy\nShader\nCode!"
err = repo.UpdateProgram(shaderId, program)
if err != nil {
t.Error(err)
}
retrieved, err := repo.GetProgram(shaderId)
if err != nil {
t.Error(err)
}
if retrieved != program {
t.Error("Expected", program, " == ", retrieved)
}
}