make temp directory configurable / default to a location under build

README.md

@@ -29,7 +29,7 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath 'com.github.michaelruocco:embedded-mysql-plugin:2.1.8'
+        classpath 'com.github.michaelruocco:embedded-mysql-plugin:2.1.9'
     }
 }
 
@@ -40,7 +40,7 @@ or alternatively:
 
 ```
 plugins {
-    id 'com.github.michaelruocco.embedded-mysql-plugin' version '2.1.8'
+    id 'com.github.michaelruocco.embedded-mysql-plugin' version '2.1.9'
 }
 ```
 
@@ -176,6 +176,7 @@ The default values for each of the underlying properties are:
 * baseDownloadUrl = 'https://dev.mysql.com/get/Downloads/'
 * timeoutSeconds = 30 (default start/stop timeout)
 * schema = '' (empty set, process will not create additional schemas and will use 'databaseName')
+* tempDir = 'build/mysql-temp/' (default temporary directory)
 
 This means the example configuration above could also be expressed as shown below.
 

build.gradle

@@ -14,7 +14,7 @@ apply plugin: 'jacoco'
 
 sourceCompatibility = 1.8
 targetCompatibility = 1.8
-version = '2.1.8'
+version = '2.1.9'
 
 repositories {
     mavenCentral()

src/main/groovy/uk/co/mruoc/mysql/EmbeddedMysqlExtension.groovy

@@ -21,6 +21,7 @@ class EmbeddedMysqlExtension {
     private static final Version DEFAULT_VERSION = v5_7_latest
     private static final Charset DEFAULT_CHARSET = Charset.defaults()
     private static final int DEFAULT_TIMEOUT_SECONDS = 30
+    private static final String DEFAULT_TEMP_DIR = "build/mysql-temp/"
 
     private final ServerVariableValidator serverVariableValidator = new ServerVariableValidator()
     private final CharsetValidator charsetValidator = new CharsetValidator()
@@ -36,6 +37,7 @@ class EmbeddedMysqlExtension {
     private Version version = DEFAULT_VERSION
     private Charset charset = DEFAULT_CHARSET
     private int timeoutSeconds = DEFAULT_TIMEOUT_SECONDS
+    private String tempDir = DEFAULT_TEMP_DIR
     private Map<String, Object> serverVars = new HashMap<String, Object>()
     private String cacheDirectoryPath
     private String baseDownloadUrl
@@ -95,6 +97,14 @@ class EmbeddedMysqlExtension {
         return timeoutSeconds
     }
 
+    void setTempDir(String tempDir) {
+        this.tempDir = tempDir
+    }
+
+    String getTempDir() {
+        return tempDir
+    }
+
     void setServerCharset(String charset) {
         if (charsetValidator.validate(charset))
             this.charset = Charset.aCharset(charset, this.charset.getCollate())
@@ -164,6 +174,7 @@ class EmbeddedMysqlExtension {
                 .withUser(username, password)
                 .withCharset(charset)
                 .withTimeout(timeoutSeconds, TimeUnit.SECONDS)
+                .withTempDir(tempDir)
 
         if (serverVars)
             serverVars.each { k, v -> builder.withServerVariable(k, v) }

src/test/groovy/uk/co/mruoc/mysql/EmbeddedMysqlExtensionTest.groovy

@@ -17,10 +17,12 @@ class EmbeddedMysqlExtensionTest {
     private static final def DEFAULT_VERSION = v5_7_latest
     private static final def DEFAULT_PORT = 3306
     private static final def DEFAULT_TIMEOUT_SECONDS = 30
+    private static final def DEFAULT_TEMP_DIR = 'build/mysql-temp/'
 
     private static final def OVERRIDE_USERNAME = "anotherUser"
     private static final def OVERRIDE_VERSION = v5_6_latest
     private static final def OVERRIDE_TIMEOUT_SECONDS = 60
+    private static final def OVERRIDE_TEMP_DIR = 'build/mysql-custom-temp'
 
     private static final def PASSWORD = "password"
 
@@ -56,6 +58,11 @@ class EmbeddedMysqlExtensionTest {
         assertThat(extension.timeoutSeconds).isEqualTo(DEFAULT_TIMEOUT_SECONDS)
     }
 
+    @Test
+    void tempDirShouldDefaultToTarget() {
+        assertThat(extension.tempDir).isEqualTo(DEFAULT_TEMP_DIR)
+    }
+
     @Test
     void shouldSetDatabaseNameFromUrl() {
         extension.url = URL
@@ -99,6 +106,12 @@ class EmbeddedMysqlExtensionTest {
         assertThat(extension.timeoutSeconds).isEqualTo(OVERRIDE_TIMEOUT_SECONDS)
     }
 
+    @Test
+    void shouldSetTempDir() {
+        extension.tempDir = OVERRIDE_TEMP_DIR
+        assertThat(extension.tempDir).isEqualTo(OVERRIDE_TEMP_DIR)
+    }
+
     @Test
     void shouldThrowExceptionIfInvalidVersionSpecified() {
         def invalidVersion = "invalid version"

src/test/groovy/uk/co/mruoc/mysql/StartStopEmbeddedMysqlTaskTest.groovy

@@ -26,6 +26,7 @@ class StartStopEmbeddedMysqlTaskTest {
     private static final def CHARSET = Charset.LATIN1
     private static final def SERVER_VARS = ["explicit_defaults_for_timestamp": true]
     private static final def TIMEOUT_SECONDS = 45
+    private static final def TEMP_DIR = 'build/mysql-target/'
 
     private def project = ProjectBuilder.builder().build()
 
@@ -95,6 +96,7 @@ class StartStopEmbeddedMysqlTaskTest {
         extension.serverCollate = CHARSET.collate
         extension.serverVars = SERVER_VARS
         extension.timeoutSeconds = TIMEOUT_SECONDS
+        extension.tempDir = TEMP_DIR
         extension
     }