#13 Add tests

build.gradle.kts

@@ -46,10 +46,10 @@ dependencies {
     implementation("org.springframework.boot:spring-boot-devtools:${springBootVersion}")
 
     testImplementation("org.springframework:spring-test:5.1.6.RELEASE")
-    testImplementation("org.mockito:mockito-inline:3.11.2")
+    testImplementation("org.mockito:mockito-inline:3.12.4")
     testImplementation("com.nhaarman.mockitokotlin2:mockito-kotlin:2.2.0")
-    testImplementation("org.junit.jupiter:junit-jupiter-api:5.3.2")
-    testImplementation("io.mockk:mockk:1.10.6")
+    testImplementation("org.junit.jupiter:junit-jupiter-api:5.7.2")
+    testImplementation("io.mockk:mockk:1.12.0")
     testImplementation("org.springframework.boot:spring-boot-starter-test:${springBootVersion}")
     testImplementation("org.springframework.boot:spring-boot-test-autoconfigure:${springBootVersion}")
     testImplementation("org.jetbrains.kotlin:kotlin-test:${kotlinVersion}")

src/main/kotlin/dev/fyloz/colorrecipesexplorer/model/Configuration.kt

@@ -100,19 +100,13 @@ enum class ConfigurationType(
     val secure: Boolean = false
 ) {
     INSTANCE_NAME("instance.name", defaultContent = "Color Recipes Explorer", public = true),
-    INSTANCE_LOGO_PATH("instance.logo.path", defaultContent = "images/logo", public = true),
-    INSTANCE_ICON_PATH("instance.icon.path", defaultContent = "images/icon", public = true),
+    INSTANCE_LOGO_SET("instance.logo.set", defaultContent = false, public = true),
+    INSTANCE_ICON_SET("instance.icon.set", defaultContent = false, public = true),
     INSTANCE_URL("instance.url", "http://localhost:9090", public = true),
 
     DATABASE_URL("database.url", defaultContent = "mysql://localhost/cre", file = true, requireRestart = true),
     DATABASE_USER("database.user", defaultContent = "cre", file = true, requireRestart = true),
-    DATABASE_PASSWORD(
-        "database.password",
-        defaultContent = "asecurepassword",
-        file = true,
-        requireRestart = true,
-        secure = true
-    ),
+    DATABASE_PASSWORD("database.password", defaultContent = "asecurepassword", file = true, requireRestart = true, secure = true),
     DATABASE_SUPPORTED_VERSION("database.version.supported", computed = true),
 
     RECIPE_APPROBATION_EXPIRATION("recipe.approbation.expiration", defaultContent = 4.months),

src/main/kotlin/dev/fyloz/colorrecipesexplorer/rest/ConfigurationController.kt

@@ -7,6 +7,7 @@ import dev.fyloz.colorrecipesexplorer.model.account.Permission
 import dev.fyloz.colorrecipesexplorer.model.account.toAuthority
 import dev.fyloz.colorrecipesexplorer.restartApplication
 import dev.fyloz.colorrecipesexplorer.service.config.ConfigurationService
+import org.springframework.http.MediaType
 import org.springframework.security.access.prepost.PreAuthorize
 import org.springframework.security.core.Authentication
 import org.springframework.web.bind.annotation.*
@@ -33,17 +34,35 @@ class ConfigurationController(val configurationService: ConfigurationService) {
         configurationService.set(configurations)
     }
 
-    @PutMapping("image")
-    @PreAuthorize("hasAuthority('ADMIN')")
-    fun setImage(@RequestParam @NotBlank key: String, @RequestParam @NotBlank image: MultipartFile) = noContent {
-        configurationService.set(ConfigurationImageDto(key, image))
-    }
-
     @PostMapping("restart")
     @PreAuthorize("hasAuthority('ADMIN')")
     fun restart() = noContent {
         restartApplication()
     }
+
+    // Icon
+
+    @GetMapping("icon")
+    fun getIcon() =
+        okFile(configurationService.getConfiguredIcon(), MediaType.IMAGE_PNG_VALUE)
+
+    @PutMapping("icon")
+    @PreAuthorize("hasAuthority('ADMIN')")
+    fun setIcon(@RequestParam icon: MultipartFile) = noContent {
+        configurationService.setConfiguredIcon(icon)
+    }
+
+    // Logo
+
+    @GetMapping("logo")
+    fun getLogo() =
+        okFile(configurationService.getConfiguredLogo(), MediaType.IMAGE_PNG_VALUE)
+
+    @PutMapping("logo")
+    @PreAuthorize("hasAuthority('ADMIN')")
+    fun setLogo(@RequestParam logo: MultipartFile) = noContent {
+        configurationService.setConfiguredLogo(logo)
+    }
 }
 
 private fun Authentication?.hasAuthority(configuration: ConfigurationBase) = when {

src/main/kotlin/dev/fyloz/colorrecipesexplorer/rest/FileController.kt

@@ -2,8 +2,7 @@ package dev.fyloz.colorrecipesexplorer.rest
 
 import dev.fyloz.colorrecipesexplorer.model.ConfigurationType
 import dev.fyloz.colorrecipesexplorer.service.config.ConfigurationService
-import dev.fyloz.colorrecipesexplorer.service.FileService
-import org.springframework.core.io.ByteArrayResource
+import dev.fyloz.colorrecipesexplorer.service.files.WriteableFileService
 import org.springframework.http.MediaType
 import org.springframework.http.ResponseEntity
 import org.springframework.security.access.prepost.PreAuthorize
@@ -12,26 +11,18 @@ import org.springframework.web.multipart.MultipartFile
 import java.net.URI
 
 const val FILE_CONTROLLER_PATH = "/api/file"
-private const val DEFAULT_MEDIA_TYPE = MediaType.APPLICATION_OCTET_STREAM_VALUE
 
 @RestController
 @RequestMapping(FILE_CONTROLLER_PATH)
 class FileController(
-    private val fileService: FileService,
+    private val fileService: WriteableFileService,
     private val configService: ConfigurationService
 ) {
     @GetMapping(produces = [MediaType.APPLICATION_OCTET_STREAM_VALUE])
     fun upload(
         @RequestParam path: String,
         @RequestParam(required = false) mediaType: String?
-    ): ResponseEntity<ByteArrayResource> {
-        val file = fileService.read(path)
-        return ResponseEntity.ok()
-            .header("Content-Disposition", "filename=${getFileNameFromPath(path)}")
-            .contentLength(file.contentLength())
-            .contentType(MediaType.parseMediaType(mediaType ?: DEFAULT_MEDIA_TYPE))
-            .body(file)
-    }
+    ) = okFile(fileService.read(path), mediaType)
 
     @PutMapping(consumes = [MediaType.MULTIPART_FORM_DATA_VALUE])
     @PreAuthorize("hasAnyAuthority('WRITE_FILE')")
@@ -46,17 +37,13 @@ class FileController(
 
     @DeleteMapping
     @PreAuthorize("hasAnyAuthority('WRITE_FILE')")
-    fun delete(@RequestParam path: String): ResponseEntity<Void> {
-        return noContent {
+    fun delete(@RequestParam path: String): ResponseEntity<Void> =
+        noContent {
             fileService.delete(path)
         }
-    }
 
     private fun created(path: String): ResponseEntity<Void> =
         ResponseEntity
             .created(URI.create("${configService.get(ConfigurationType.INSTANCE_URL)}$FILE_CONTROLLER_PATH?path=$path"))
             .build()
-
-    private fun getFileNameFromPath(path: String) =
-        path.split("/").last()
 }

src/main/kotlin/dev/fyloz/colorrecipesexplorer/rest/RestUtils.kt

@@ -2,12 +2,14 @@ package dev.fyloz.colorrecipesexplorer.rest
 
 import dev.fyloz.colorrecipesexplorer.config.properties.CreProperties
 import dev.fyloz.colorrecipesexplorer.model.Model
+import org.springframework.core.io.Resource
 import org.springframework.http.HttpHeaders
 import org.springframework.http.HttpStatus
 import org.springframework.http.MediaType
 import org.springframework.http.ResponseEntity
 import java.net.URI
 
+const val DEFAULT_MEDIA_TYPE = MediaType.APPLICATION_OCTET_STREAM_VALUE
 lateinit var CRE_PROPERTIES: CreProperties
 
 /** Creates a HTTP OK [ResponseEntity] from the given [body]. */
@@ -24,6 +26,14 @@ fun ok(action: () -> Unit): ResponseEntity<Void> {
     return ResponseEntity.ok().build()
 }
 
+/** Creates a HTTP OK [ResponseEntity] for the given [file], with the given [mediaType]. */
+fun okFile(file: Resource, mediaType: String? = null): ResponseEntity<Resource> =
+    ResponseEntity.ok()
+        .header("Content-Disposition", "filename=${file.filename}")
+        .contentLength(file.contentLength())
+        .contentType(MediaType.parseMediaType(mediaType ?: DEFAULT_MEDIA_TYPE))
+        .body(file)
+
 /** Creates a HTTP CREATED [ResponseEntity] from the given [body] with the location set to [controllerPath]/id. */
 fun <T : Model> created(controllerPath: String, body: T): ResponseEntity<T> =
     created(controllerPath, body, body.id!!)
@@ -63,3 +73,6 @@ fun httpHeaders(
 
     op()
 }
+
+fun getFileNameFromPath(path: String) =
+    path.split("/").last()

src/main/kotlin/dev/fyloz/colorrecipesexplorer/rest/TouchUpKitController.kt

@@ -5,7 +5,7 @@ import dev.fyloz.colorrecipesexplorer.model.touchupkit.TouchUpKitSaveDto
 import dev.fyloz.colorrecipesexplorer.model.touchupkit.TouchUpKitUpdateDto
 import dev.fyloz.colorrecipesexplorer.service.TouchUpKitService
 import org.springframework.context.annotation.Profile
-import org.springframework.core.io.ByteArrayResource
+import org.springframework.core.io.Resource
 import org.springframework.http.MediaType
 import org.springframework.http.ResponseEntity
 import org.springframework.security.access.prepost.PreAuthorize
@@ -57,7 +57,7 @@ class TouchUpKitController(
     }
 
     @GetMapping("pdf")
-    fun getJobPdf(@RequestParam project: String): ResponseEntity<ByteArrayResource> {
+    fun getJobPdf(@RequestParam project: String): ResponseEntity<Resource> {
         with(touchUpKitService.generateJobPdfResource(project)) {
             return ResponseEntity.ok()
                 .header("Content-Disposition", "filename=TouchUpKit_$project.pdf")

src/main/kotlin/dev/fyloz/colorrecipesexplorer/service/MaterialService.kt

@@ -4,6 +4,7 @@ import dev.fyloz.colorrecipesexplorer.model.*
 import dev.fyloz.colorrecipesexplorer.repository.MaterialRepository
 import dev.fyloz.colorrecipesexplorer.rest.FILE_CONTROLLER_PATH
 import dev.fyloz.colorrecipesexplorer.service.config.ConfigurationService
+import dev.fyloz.colorrecipesexplorer.service.files.WriteableFileService
 import io.jsonwebtoken.lang.Assert
 import org.springframework.context.annotation.Lazy
 import org.springframework.context.annotation.Profile
@@ -39,7 +40,7 @@ class MaterialServiceImpl(
     val recipeService: RecipeService,
     val mixService: MixService,
     @Lazy val materialTypeService: MaterialTypeService,
-    val fileService: FileService,
+    val fileService: WriteableFileService,
     val configService: ConfigurationService
 ) :
     AbstractExternalNamedModelService<Material, MaterialSaveDto, MaterialUpdateDto, MaterialOutputDto, MaterialRepository>(

src/main/kotlin/dev/fyloz/colorrecipesexplorer/service/RecipeService.kt

@@ -5,6 +5,7 @@ import dev.fyloz.colorrecipesexplorer.model.account.Group
 import dev.fyloz.colorrecipesexplorer.model.validation.or
 import dev.fyloz.colorrecipesexplorer.repository.RecipeRepository
 import dev.fyloz.colorrecipesexplorer.service.config.ConfigurationService
+import dev.fyloz.colorrecipesexplorer.service.files.WriteableFileService
 import dev.fyloz.colorrecipesexplorer.utils.setAll
 import org.springframework.context.annotation.Lazy
 import org.springframework.context.annotation.Profile
@@ -222,7 +223,7 @@ const val RECIPE_IMAGE_EXTENSION = ".jpg"
 @Service
 @Profile("!emergency")
 class RecipeImageServiceImpl(
-    val fileService: FileService
+    val fileService: WriteableFileService
 ) : RecipeImageService {
     override fun getAllImages(recipe: Recipe): Set<String> {
         val recipeDirectory = recipe.getDirectory()

src/main/kotlin/dev/fyloz/colorrecipesexplorer/service/TouchUpKitService.kt

@@ -5,9 +5,12 @@ import dev.fyloz.colorrecipesexplorer.model.touchupkit.*
 import dev.fyloz.colorrecipesexplorer.repository.TouchUpKitRepository
 import dev.fyloz.colorrecipesexplorer.rest.TOUCH_UP_KIT_CONTROLLER_PATH
 import dev.fyloz.colorrecipesexplorer.service.config.ConfigurationService
+import dev.fyloz.colorrecipesexplorer.service.files.FileService
+import dev.fyloz.colorrecipesexplorer.service.files.WriteableFileService
 import dev.fyloz.colorrecipesexplorer.utils.*
 import org.springframework.context.annotation.Profile
 import org.springframework.core.io.ByteArrayResource
+import org.springframework.core.io.Resource
 import org.springframework.stereotype.Service
 import java.time.LocalDate
 import java.time.Period
@@ -32,7 +35,7 @@ interface TouchUpKitService :
      * If TOUCH_UP_KIT_CACHE_PDF is enabled and a file exists for the job, its content will be returned.
      * If caching is enabled but no file exists for the job, the generated ByteArrayResource will be cached on the disk.
      */
-    fun generateJobPdfResource(job: String): ByteArrayResource
+    fun generateJobPdfResource(job: String): Resource
 
     /** Writes the given [document] to the [FileService] if TOUCH_UP_KIT_CACHE_PDF is enabled. */
     fun String.cachePdfDocument(document: PdfDocument)
@@ -41,7 +44,7 @@ interface TouchUpKitService :
 @Service
 @Profile("!emergency")
 class TouchUpKitServiceImpl(
-    private val fileService: FileService,
+    private val fileService: WriteableFileService,
     private val configService: ConfigurationService,
     touchUpKitRepository: TouchUpKitRepository
 ) : AbstractExternalModelService<TouchUpKit, TouchUpKitSaveDto, TouchUpKitUpdateDto, TouchUpKitOutputDto, TouchUpKitRepository>(
@@ -120,7 +123,7 @@ class TouchUpKitServiceImpl(
         }
     }
 
-    override fun generateJobPdfResource(job: String): ByteArrayResource {
+    override fun generateJobPdfResource(job: String): Resource {
         if (cacheGeneratedFiles) {
             with(job.pdfDocumentPath()) {
                 if (fileService.exists(this)) {

src/main/kotlin/dev/fyloz/colorrecipesexplorer/service/config/ConfigurationService.kt

@@ -2,13 +2,16 @@ package dev.fyloz.colorrecipesexplorer.service.config
 
 import dev.fyloz.colorrecipesexplorer.config.properties.CreSecurityProperties
 import dev.fyloz.colorrecipesexplorer.model.*
-import dev.fyloz.colorrecipesexplorer.service.FileService
+import dev.fyloz.colorrecipesexplorer.service.files.ResourceFileService
+import dev.fyloz.colorrecipesexplorer.service.files.WriteableFileService
 import dev.fyloz.colorrecipesexplorer.utils.decrypt
 import dev.fyloz.colorrecipesexplorer.utils.encrypt
 import org.slf4j.Logger
 import org.springframework.context.annotation.Lazy
+import org.springframework.core.io.Resource
 import org.springframework.security.crypto.keygen.KeyGenerators
 import org.springframework.stereotype.Service
+import org.springframework.web.multipart.MultipartFile
 
 interface ConfigurationService {
     /** Gets all set configurations. */
@@ -35,6 +38,12 @@ interface ConfigurationService {
     /** Gets the content of the secure configuration with the given [type]. Should not be accessible to the users. */
     fun getSecure(type: ConfigurationType): String
 
+    /** Gets the app's icon. */
+    fun getConfiguredIcon(): Resource
+
+    /** Gets the app's logo. */
+    fun getConfiguredLogo(): Resource
+
     /** Sets the content of each configuration in the given [configurations] list. */
     fun set(configurations: List<ConfigurationDto>)
 
@@ -47,20 +56,26 @@ interface ConfigurationService {
     /** Sets the content given [configuration]. */
     fun set(configuration: Configuration)
 
-    /** Sets the content of the configuration matching the given [configuration] with a given image. */
-    fun set(configuration: ConfigurationImageDto)
+    /** Sets the app's icon. */
+    fun setConfiguredIcon(icon: MultipartFile)
+
+    /** Sets the app's logo. */
+    fun setConfiguredLogo(logo: MultipartFile)
 
     /** Initialize the properties matching the given [predicate]. */
     fun initializeProperties(predicate: (ConfigurationType) -> Boolean)
 }
 
+const val CONFIGURATION_LOGO_RESOURCE_PATH = "images/logo.png"
 const val CONFIGURATION_LOGO_FILE_PATH = "images/logo"
+const val CONFIGURATION_ICON_RESOURCE_PATH = "images/icon.png"
 const val CONFIGURATION_ICON_FILE_PATH = "images/icon"
 const val CONFIGURATION_FORMATTED_LIST_DELIMITER = ';'
 
 @Service("configurationService")
 class ConfigurationServiceImpl(
-    @Lazy private val fileService: FileService,
+    @Lazy private val fileService: WriteableFileService,
+    private val resourceFileService: ResourceFileService,
     private val configurationSource: ConfigurationSource,
     private val securityProperties: CreSecurityProperties,
     private val logger: Logger
@@ -121,6 +136,29 @@ class ConfigurationServiceImpl(
         return decryptConfiguration(configuration).content
     }
 
+    override fun getConfiguredIcon() =
+        getConfiguredImage(
+            type = ConfigurationType.INSTANCE_ICON_SET,
+            filePath = CONFIGURATION_ICON_FILE_PATH,
+            resourcePath = CONFIGURATION_ICON_RESOURCE_PATH
+        )
+
+    override fun getConfiguredLogo() =
+        getConfiguredImage(
+            type = ConfigurationType.INSTANCE_LOGO_SET,
+            filePath = CONFIGURATION_LOGO_FILE_PATH,
+            resourcePath = CONFIGURATION_LOGO_RESOURCE_PATH
+        )
+
+    private fun getConfiguredImage(type: ConfigurationType, filePath: String, resourcePath: String) =
+        with(get(type) as Configuration) {
+            if (this.content == true.toString()) {
+                fileService.read(filePath)
+            } else {
+                resourceFileService.read(resourcePath)
+            }
+        }
+
     override fun set(configurations: List<ConfigurationDto>) {
         configurationSource.set(
             configurations
@@ -136,14 +174,15 @@ class ConfigurationServiceImpl(
         configurationSource.set(encryptConfigurationIfSecure(configuration))
     }
 
-    override fun set(configuration: ConfigurationImageDto) {
-        val filePath = when (val configurationType = configuration.key.toConfigurationType()) {
-            ConfigurationType.INSTANCE_LOGO_PATH -> CONFIGURATION_LOGO_FILE_PATH
-            ConfigurationType.INSTANCE_ICON_PATH -> CONFIGURATION_ICON_FILE_PATH
-            else -> throw InvalidImageConfigurationException(configurationType)
-        }
+    override fun setConfiguredIcon(icon: MultipartFile) =
+        setConfiguredImage(icon, CONFIGURATION_ICON_FILE_PATH, ConfigurationType.INSTANCE_ICON_SET)
 
-        fileService.write(configuration.image, filePath, true)
+    override fun setConfiguredLogo(logo: MultipartFile) =
+        setConfiguredImage(logo, CONFIGURATION_LOGO_FILE_PATH, ConfigurationType.INSTANCE_LOGO_SET)
+
+    private fun setConfiguredImage(image: MultipartFile, path: String, type: ConfigurationType) {
+        fileService.write(image, path, true)
+        set(configuration(type, content = true.toString()))
     }
 
     override fun initializeProperties(predicate: (ConfigurationType) -> Boolean) {

src/main/kotlin/dev/fyloz/colorrecipesexplorer/service/config/ConfigurationSource.kt

@@ -8,7 +8,7 @@ import dev.fyloz.colorrecipesexplorer.model.Configuration
 import dev.fyloz.colorrecipesexplorer.model.ConfigurationType
 import dev.fyloz.colorrecipesexplorer.model.configuration
 import dev.fyloz.colorrecipesexplorer.repository.ConfigurationRepository
-import dev.fyloz.colorrecipesexplorer.service.create
+import dev.fyloz.colorrecipesexplorer.service.files.create
 import dev.fyloz.colorrecipesexplorer.utils.excludeAll
 import org.slf4j.Logger
 import org.springframework.boot.info.BuildProperties

src/main/kotlin/dev/fyloz/colorrecipesexplorer/service/files/FileService.kt

@@ -1,9 +1,10 @@
-package dev.fyloz.colorrecipesexplorer.service
+package dev.fyloz.colorrecipesexplorer.service.files
 
 import dev.fyloz.colorrecipesexplorer.config.properties.CreProperties
 import dev.fyloz.colorrecipesexplorer.exception.RestException
 import org.slf4j.Logger
 import org.springframework.core.io.ByteArrayResource
+import org.springframework.core.io.Resource
 import org.springframework.http.HttpStatus
 import org.springframework.stereotype.Service
 import org.springframework.web.multipart.MultipartFile
@@ -23,8 +24,13 @@ interface FileService {
     fun exists(path: String): Boolean
 
     /** Reads the file at the given [path]. */
-    fun read(path: String): ByteArrayResource
+    fun read(path: String): Resource
 
+    /** Completes the path of the given [String] by adding the working directory. */
+    fun String.fullPath(): FilePath
+}
+
+interface WriteableFileService : FileService {
     /** Creates a file at the given [path]. */
     fun create(path: String)
 
@@ -36,16 +42,13 @@ interface FileService {
 
     /** Deletes the file at the given [path]. */
     fun delete(path: String)
-
-    /** Completes the path of the given [String] by adding the working directory. */
-    fun String.fullPath(): FilePath
 }
 
 @Service
 class FileServiceImpl(
     private val creProperties: CreProperties,
     private val logger: Logger
-) : FileService {
+) : WriteableFileService {
     override fun exists(path: String) = withFileAt(path.fullPath()) {
         this.exists() && this.isFile
     }

src/main/kotlin/dev/fyloz/colorrecipesexplorer/service/files/ResourceFileService.kt

@@ -0,0 +1,26 @@
+package dev.fyloz.colorrecipesexplorer.service.files
+
+import org.springframework.core.io.Resource
+import org.springframework.core.io.ResourceLoader
+import org.springframework.stereotype.Service
+
+@Service
+class ResourceFileService(
+    private val resourceLoader: ResourceLoader
+) : FileService {
+    override fun exists(path: String) =
+        path.fullPath().resource.exists()
+
+    override fun read(path: String): Resource =
+        path.fullPath().resource.also {
+            if (!it.exists()) {
+                throw FileNotFoundException(path)
+            }
+        }
+
+    override fun String.fullPath() =
+        FilePath("classpath:${this}")
+
+    val FilePath.resource: Resource
+        get() = resourceLoader.getResource(this.path)
+}

src/test/kotlin/dev/fyloz/colorrecipesexplorer/service/ConfigurationServiceTest.kt

@@ -5,23 +5,35 @@ import dev.fyloz.colorrecipesexplorer.model.*
 import dev.fyloz.colorrecipesexplorer.service.config.CONFIGURATION_FORMATTED_LIST_DELIMITER
 import dev.fyloz.colorrecipesexplorer.service.config.ConfigurationServiceImpl
 import dev.fyloz.colorrecipesexplorer.service.config.ConfigurationSource
+import dev.fyloz.colorrecipesexplorer.service.files.ResourceFileService
+import dev.fyloz.colorrecipesexplorer.service.files.WriteableFileService
 import dev.fyloz.colorrecipesexplorer.utils.encrypt
 import io.mockk.*
 import org.junit.jupiter.api.AfterEach
 import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.assertThrows
-import kotlin.UnsupportedOperationException
+import org.springframework.core.io.Resource
+import org.springframework.web.multipart.MultipartFile
 import kotlin.test.assertEquals
 import kotlin.test.assertFalse
 import kotlin.test.assertTrue
 
 class ConfigurationServiceTest {
-    private val fileService = mockk<FileService>()
+    private val fileService = mockk<WriteableFileService>()
+    private val resourceFileService = mockk<ResourceFileService>()
     private val configurationSource = mockk<ConfigurationSource>()
     private val securityProperties = mockk<CreSecurityProperties> {
         every { configSalt } returns "d32270943af7e1cc"
     }
-    private val service = spyk(ConfigurationServiceImpl(fileService, configurationSource, securityProperties, mockk()))
+    private val service = spyk(
+        ConfigurationServiceImpl(
+            fileService,
+            resourceFileService,
+            configurationSource,
+            securityProperties,
+            mockk()
+        )
+    )
 
     @AfterEach
     fun afterEach() {
@@ -49,8 +61,8 @@ class ConfigurationServiceTest {
     fun `getAll() only returns set configurations`() {
         val unsetConfigurationTypes = listOf(
             ConfigurationType.INSTANCE_NAME,
-            ConfigurationType.INSTANCE_LOGO_PATH,
-            ConfigurationType.INSTANCE_ICON_PATH
+            ConfigurationType.INSTANCE_LOGO_SET,
+            ConfigurationType.INSTANCE_ICON_SET
         )
 
         every { service.get(match<ConfigurationType> { it in unsetConfigurationTypes }) } answers {
@@ -82,8 +94,8 @@ class ConfigurationServiceTest {
     fun `getAll() only includes configurations matching the formatted formatted key list`() {
         val configurationTypes = listOf(
             ConfigurationType.INSTANCE_NAME,
-            ConfigurationType.INSTANCE_LOGO_PATH,
-            ConfigurationType.INSTANCE_ICON_PATH
+            ConfigurationType.INSTANCE_LOGO_SET,
+            ConfigurationType.INSTANCE_ICON_SET
         )
         val formattedKeyList = configurationTypes
             .map { it.key }
@@ -113,7 +125,7 @@ class ConfigurationServiceTest {
 
     @Test
     fun `get(key) calls get() with the ConfigurationType matching the given key`() {
-        val type = ConfigurationType.INSTANCE_ICON_PATH
+        val type = ConfigurationType.INSTANCE_ICON_SET
         val key = type.key
 
         every { service.get(type) } answers {
@@ -132,7 +144,7 @@ class ConfigurationServiceTest {
 
     @Test
     fun `get(type) gets the configuration in the ConfigurationSource`() {
-        val type = ConfigurationType.INSTANCE_ICON_PATH
+        val type = ConfigurationType.INSTANCE_ICON_SET
         val configuration = configuration(type = type)
 
         every { configurationSource.get(type) } returns configuration
@@ -144,7 +156,7 @@ class ConfigurationServiceTest {
 
     @Test
     fun `get(type) throws ConfigurationNotSetException when the given ConfigurationType has no set configuration`() {
-        val type = ConfigurationType.INSTANCE_ICON_PATH
+        val type = ConfigurationType.INSTANCE_ICON_SET
 
         every { configurationSource.get(type) } returns null
 
@@ -228,6 +240,57 @@ class ConfigurationServiceTest {
         assertThrows<UnsupportedOperationException> { service.getSecure(type) }
     }
 
+    private fun getConfiguredImageTest(
+        configurationType: ConfigurationType,
+        imageSet: Boolean,
+        test: (Resource) -> Unit
+    ) {
+        val resource = mockk<Resource>()
+        val configuration = configuration(configurationType, imageSet.toString())
+        val imageService = if (imageSet) fileService else resourceFileService
+
+        every { service.get(configurationType) } returns configuration
+        every { imageService.read(any()) } returns resource
+
+        test(resource)
+    }
+
+    @Test
+    fun `getConfiguredIcon() gets icon from resources when INSTANCE_ICON_SET configuration is false`() {
+        getConfiguredImageTest(ConfigurationType.INSTANCE_ICON_SET, false) { resource ->
+            val found = service.getConfiguredIcon()
+
+            assertEquals(resource, found)
+        }
+    }
+
+    @Test
+    fun `getConfiguredIcon() gets icon from files when INSTANCE_ICON_SET configuration is true`() {
+        getConfiguredImageTest(ConfigurationType.INSTANCE_ICON_SET, true) { resource ->
+            val found = service.getConfiguredIcon()
+
+            assertEquals(resource, found)
+        }
+    }
+
+    @Test
+    fun `getConfiguredLogo() gets logo from resources when INSTANCE_LOGO_SET is false`() {
+        getConfiguredImageTest(ConfigurationType.INSTANCE_LOGO_SET, false) { resource ->
+            val found = service.getConfiguredLogo()
+
+            assertEquals(resource, found)
+        }
+    }
+
+    @Test
+    fun `getConfiguredLogo() gets logo from files when INSTANCE_LOGO_SET is true`() {
+        getConfiguredImageTest(ConfigurationType.INSTANCE_LOGO_SET, true) { resource ->
+            val found = service.getConfiguredLogo()
+
+            assertEquals(resource, found)
+        }
+    }
+
     @Test
     fun `set(configuration) set configuration in ConfigurationSource`() {
         val configuration = configuration(type = ConfigurationType.INSTANCE_NAME)
@@ -261,4 +324,65 @@ class ConfigurationServiceTest {
             })
         }
     }
+
+    private fun setConfiguredImageTest(test: (MultipartFile) -> Unit) {
+        val file = mockk<MultipartFile>()
+
+        every { service.set(any<Configuration>()) } just runs
+        every { fileService.write(any<MultipartFile>(), any(), any()) } just runs
+
+        test(file)
+    }
+
+    @Test
+    fun `setConfiguredIcon() sets icon in files`() {
+        setConfiguredImageTest { file ->
+            service.setConfiguredIcon(file)
+
+            verify {
+                fileService.write(file, any(), true)
+            }
+        }
+    }
+
+    @Test
+    fun `setConfiguredIcon() sets INSTANCE_ICON_SET configuration to true`() {
+        val type = ConfigurationType.INSTANCE_ICON_SET
+
+        setConfiguredImageTest { file ->
+            service.setConfiguredIcon(file)
+
+            verify {
+                service.set(match<Configuration> {
+                    it.key == type.key && it.content == true.toString()
+                })
+            }
+        }
+    }
+
+    @Test
+    fun `setConfiguredLogo() sets logo in files`() {
+        setConfiguredImageTest { file ->
+            service.setConfiguredLogo(file)
+
+            verify {
+                fileService.write(file, any(), true)
+            }
+        }
+    }
+
+    @Test
+    fun `setConfiguredLogo() sets INSTANCE_LOGO_SET configuration to true`() {
+        val type = ConfigurationType.INSTANCE_LOGO_SET
+
+        setConfiguredImageTest { file ->
+            service.setConfiguredLogo(file)
+
+            verify {
+                service.set(match<Configuration> {
+                    it.key == type.key && it.content == true.toString()
+                })
+            }
+        }
+    }
 }

src/test/kotlin/dev/fyloz/colorrecipesexplorer/service/MaterialServiceTest.kt

@@ -4,7 +4,7 @@ import com.nhaarman.mockitokotlin2.*
 import dev.fyloz.colorrecipesexplorer.exception.AlreadyExistsException
 import dev.fyloz.colorrecipesexplorer.model.*
 import dev.fyloz.colorrecipesexplorer.repository.MaterialRepository
-import dev.fyloz.colorrecipesexplorer.service.FileService
+import dev.fyloz.colorrecipesexplorer.service.files.WriteableFileService
 import org.junit.jupiter.api.AfterEach
 import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.TestInstance
@@ -21,7 +21,7 @@ class MaterialServiceTest :
     private val recipeService: RecipeService = mock()
     private val mixService: MixService = mock()
     private val materialTypeService: MaterialTypeService = mock()
-    private val fileService: FileService = mock()
+    private val fileService: WriteableFileService = mock()
     override val service: MaterialService =
         spy(MaterialServiceImpl(repository, recipeService, mixService, materialTypeService, fileService, mock()))
 

src/test/kotlin/dev/fyloz/colorrecipesexplorer/service/RecipeServiceTest.kt

@@ -6,6 +6,7 @@ import dev.fyloz.colorrecipesexplorer.model.*
 import dev.fyloz.colorrecipesexplorer.model.account.group
 import dev.fyloz.colorrecipesexplorer.repository.RecipeRepository
 import dev.fyloz.colorrecipesexplorer.service.config.ConfigurationService
+import dev.fyloz.colorrecipesexplorer.service.files.WriteableFileService
 import io.mockk.*
 import org.junit.jupiter.api.AfterEach
 import org.junit.jupiter.api.Test
@@ -263,7 +264,7 @@ class RecipeServiceTest :
 }
 
 private class RecipeImageServiceTestContext {
-    val fileService = mockk<FileService> {
+    val fileService = mockk<WriteableFileService> {
         every { write(any<MultipartFile>(), any(), any()) } just Runs
         every { delete(any()) } just Runs
     }

src/test/kotlin/dev/fyloz/colorrecipesexplorer/service/TouchUpKitServiceTest.kt

@@ -1,11 +1,10 @@
 package dev.fyloz.colorrecipesexplorer.service
 
-import dev.fyloz.colorrecipesexplorer.config.properties.CreProperties
 import dev.fyloz.colorrecipesexplorer.model.ConfigurationType
 import dev.fyloz.colorrecipesexplorer.model.configuration
 import dev.fyloz.colorrecipesexplorer.repository.TouchUpKitRepository
-import dev.fyloz.colorrecipesexplorer.service.*
 import dev.fyloz.colorrecipesexplorer.service.config.ConfigurationService
+import dev.fyloz.colorrecipesexplorer.service.files.WriteableFileService
 import dev.fyloz.colorrecipesexplorer.utils.PdfDocument
 import dev.fyloz.colorrecipesexplorer.utils.toByteArrayResource
 import io.mockk.*
@@ -16,10 +15,9 @@ import kotlin.test.assertEquals
 
 private class TouchUpKitServiceTestContext {
     val touchUpKitRepository = mockk<TouchUpKitRepository>()
-    val fileService = mockk<FileService> {
+    val fileService = mockk<WriteableFileService> {
         every { write(any<ByteArrayResource>(), any(), any()) } just Runs
     }
-    val creProperties = mockk<CreProperties>()
     val configService = mockk<ConfigurationService>(relaxed = true)
     val touchUpKitService = spyk(TouchUpKitServiceImpl(fileService, configService, touchUpKitRepository))
     val pdfDocumentData = mockk<ByteArrayResource>()

src/test/kotlin/dev/fyloz/colorrecipesexplorer/service/files/FileServiceTest.kt

@@ -1,4 +1,4 @@
-package dev.fyloz.colorrecipesexplorer.service
+package dev.fyloz.colorrecipesexplorer.service.files
 
 import dev.fyloz.colorrecipesexplorer.config.properties.CreProperties
 import io.mockk.*

src/test/kotlin/dev/fyloz/colorrecipesexplorer/service/files/ResourceFileServiceTest.kt

@@ -0,0 +1,114 @@
+package dev.fyloz.colorrecipesexplorer.service.files
+
+import io.mockk.clearAllMocks
+import io.mockk.every
+import io.mockk.mockk
+import io.mockk.spyk
+import org.junit.jupiter.api.AfterEach
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.assertThrows
+import org.springframework.core.io.Resource
+import org.springframework.core.io.ResourceLoader
+import kotlin.test.assertEquals
+import kotlin.test.assertFalse
+import kotlin.test.assertTrue
+
+class ResourceFileServiceTest {
+    private val resourceLoader = mockk<ResourceLoader>()
+
+    private val service = spyk(ResourceFileService(resourceLoader))
+
+    @AfterEach
+    fun afterEach() {
+        clearAllMocks()
+    }
+
+    private fun existsTest(shouldExists: Boolean, test: (String) -> Unit) {
+        val path = "unit_test_resource"
+        with(service) {
+            every { path.fullPath() } returns mockk {
+                every { resource } returns mockk {
+                    every { exists() } returns shouldExists
+                }
+            }
+
+            test(path)
+        }
+    }
+
+    @Test
+    fun `exists() returns true when a resource exists at the given path`() {
+        existsTest(true) { path ->
+            val found = service.exists(path)
+
+            assertTrue { found }
+        }
+    }
+
+    @Test
+    fun `exists() returns false when no resource exists at the given path`() {
+        existsTest(false) { path ->
+            val found = service.exists(path)
+
+            assertFalse { found }
+        }
+    }
+
+    private fun readTest(shouldExists: Boolean, test: (Resource, String) -> Unit) {
+        val mockResource = mockk<Resource> {
+            every { exists() } returns shouldExists
+        }
+        val path = "unit_test_path"
+        with(service) {
+            every { path.fullPath() } returns mockk {
+                every { resource } returns mockResource
+            }
+
+            test(mockResource, path)
+        }
+    }
+
+    @Test
+    fun `read() returns the resource at the given path`() {
+        readTest(true) { resource, path ->
+            val found = service.read(path)
+
+            assertEquals(resource, found)
+        }
+    }
+
+    @Test
+    fun `read() throws FileNotFoundException when no resource exists at the given path`() {
+        readTest(false) { _, path ->
+            assertThrows<FileNotFoundException> {
+                service.read(path)
+            }
+        }
+    }
+
+    @Test
+    fun `fullPath() returns the given path in the classpath`() {
+        val path = "unit_test_path"
+        val expectedPath = "classpath:$path"
+
+        with(service) {
+            val found = path.fullPath()
+
+            assertEquals(expectedPath, found.path)
+        }
+    }
+
+    @Test
+    fun `resource returns a resource for the given path`() {
+        val filePath = FilePath("classpath:unit_test_path")
+        val resource = mockk<Resource>()
+
+        every { resourceLoader.getResource(filePath.path) } returns resource
+
+        with(service) {
+            val found = filePath.resource
+
+            assertEquals(resource, found)
+        }
+    }
+}