✨ : add resource to expose settings

src/main/java/io/codeka/gaia/settings/controller/SettingsRestController.kt

@@ -0,0 +1,30 @@
+package io.codeka.gaia.settings.controller
+
+import io.codeka.gaia.settings.bo.Settings
+import io.codeka.gaia.settings.repository.SettingsRepository
+import org.springframework.security.access.annotation.Secured
+import org.springframework.web.bind.annotation.*
+
+/**
+ * The controller for the settings management
+ */
+@RestController
+@RequestMapping("/api/settings")
+@Secured("ROLE_ADMIN")
+class SettingsRestController(
+    private val settings: Settings,
+    private val settingsRepository: SettingsRepository) {
+
+    @GetMapping
+    fun getSettings() = settings
+
+    @PutMapping
+    fun saveSettings(@RequestBody settings: Settings) {
+        // update global settings bean
+        this.settings.externalUrl = settings.externalUrl
+        this.settings.envVars = settings.envVars
+        // saving the data
+        settingsRepository.save()
+    }
+
+}

src/test/java/io/codeka/gaia/settings/controller/SettingsRestControllerTest.kt

@@ -0,0 +1,57 @@
+package io.codeka.gaia.settings.controller
+
+import io.codeka.gaia.settings.bo.Settings
+import io.codeka.gaia.settings.bo.Settings.EnvVar
+import io.codeka.gaia.settings.repository.SettingsRepository
+import org.assertj.core.api.Assertions.assertThat
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.extension.ExtendWith
+import org.mockito.InjectMocks
+import org.mockito.Mock
+import org.mockito.Mockito.*
+import org.mockito.junit.jupiter.MockitoExtension
+
+@ExtendWith(MockitoExtension::class)
+class SettingsRestControllerTest {
+
+    @Mock
+    lateinit var settings: Settings
+
+    @Mock
+    lateinit var settingsRepository: SettingsRepository
+
+    @InjectMocks
+    lateinit var controller: SettingsRestController
+
+    @Test
+    fun `getSettings() should return settings`() {
+        // when
+        val result = controller.getSettings()
+
+        // then
+        assertThat(result)
+            .isNotNull
+            .isEqualTo(settings)
+    }
+
+    @Test
+    fun `saveSettings() should register the settings`() {
+        // given
+        val editedSettings = Settings()
+        editedSettings.externalUrl = "edited"
+        val envVar = EnvVar()
+        envVar.name = "test"
+        envVar.value = "value"
+        editedSettings.envVars = listOf(envVar)
+
+        // when
+        controller.saveSettings(editedSettings)
+
+        // then
+        verify(settings).externalUrl = editedSettings.externalUrl
+        verify(settings).envVars = editedSettings.envVars
+        verify(settingsRepository, times(1)).save()
+        verifyNoMoreInteractions(settingsRepository)
+    }
+
+}