Merge branch 'release/0.9.5' into 2.12_release

Author: Piyush Narang

.travis.yml

@@ -3,13 +3,36 @@ sudo: false
 matrix:
   include:
     - scala: 2.10.6
-      script: ./sbt "+++$TRAVIS_SCALA_VERSION clean" "+++$TRAVIS_SCALA_VERSION scalafmtTest" "+++$TRAVIS_SCALA_VERSION test" "+++$TRAVIS_SCALA_VERSION mimaReportBinaryIssues"
+      script: ./sbt "+++$TRAVIS_SCALA_VERSION clean" "+++$TRAVIS_SCALA_VERSION test" "+++$TRAVIS_SCALA_VERSION mimaReportBinaryIssues"
 
     - scala: 2.11.8
-      script: ./sbt "+++$TRAVIS_SCALA_VERSION clean" "+++$TRAVIS_SCALA_VERSION scalafmtTest" "+++$TRAVIS_SCALA_VERSION test" "+++$TRAVIS_SCALA_VERSION coverageReport" "+++$TRAVIS_SCALA_VERSION mimaReportBinaryIssues"
-
-    - scala: 2.12.0
       jdk: oraclejdk8
-      script: ./sbt "+++$TRAVIS_SCALA_VERSION clean" "+++$TRAVIS_SCALA_VERSION test"
+      script: ./sbt ++$TRAVIS_SCALA_VERSION clean coverage scalafmtTest test coverageReport mimaReportBinaryIssues
       after_success:
         - bash <(curl -s https://codecov.io/bash)
+
+    - scala: 2.12.1
+      jdk: oraclejdk8
+      script: ./sbt ++$TRAVIS_SCALA_VERSION clean test
+
+cache:
+  directories:
+  - $HOME/.sbt/0.13/dependency
+  - $HOME/.sbt/boot/scala*
+  - $HOME/.sbt/launchers
+  - $HOME/.ivy2/cache
+  - $HOME/.nvm
+
+before_cache:
+  - du -h -d 1 $HOME/.ivy2/cache
+  - du -h -d 2 $HOME/.sbt/
+  - find $HOME/.sbt -name "*.lock" -type f -delete
+  - find $HOME/.ivy2/cache -name "ivydata-*.properties" -type f -delete
+
+notifications:
+  webhooks:
+    urls:
+      - https://webhooks.gitter.im/e/823bad727793c3cd3caf
+    on_success: change
+    on_failure: always
+    on_start: never

README.md

@@ -1,4 +1,8 @@
-## Bijection [![Build Status](https://secure.travis-ci.org/twitter/bijection.png)](http://travis-ci.org/twitter/bijection) [![Codecov](https://img.shields.io/codecov/c/github/twitter/bijection.svg?maxAge=2592000)](https://codecov.io/github/twitter/bijection)
+## Bijection
+
+[![Build Status](https://secure.travis-ci.org/twitter/bijection.png)](http://travis-ci.org/twitter/bijection) [![Codecov](https://img.shields.io/codecov/c/github/twitter/bijection.svg?maxAge=2592000)](https://codecov.io/github/twitter/bijection)
+[![Latest version](https://index.scala-lang.org/twitter/bijection/bijection-core/latest.svg?color=orange)](https://index.scala-lang.org/twitter/bijection/bijection-core)
+[![Chat](https://badges.gitter.im/twitter/bijection.svg)](https://gitter.im/twitter/bijection?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
 A Bijection is an invertible function that converts back and forth between two types, with
 the contract that a round-trip through the Bijection will bring back the original object. Moreover,
@@ -131,7 +135,7 @@ The latest ScalaDocs are hosted on Bijection's [Github Project Page](http://twit
 ## Get Involved + Code of Conduct
 Pull requests and bug reports are always welcome!
 
-Discussion occurs primarily on the [Bijection mailing list](https://groups.google.com/forum/#!forum/bijection). 
+Discussion occurs primarily on the [Bijection mailing list](https://groups.google.com/forum/#!forum/bijection).
 Issues should be reported on the [GitHub issue tracker](https://github.com/twitter/bijection/issues).
 
 We use a lightweight form of project governence inspired by the one used by Apache projects.
@@ -144,7 +148,7 @@ A list of contributors to the project can be found here: [Contributors](https://
 
 ## Maven
 
-Bijection modules are available on maven central. The current groupid and version for all modules is, respectively, `"com.twitter"` and  `0.9.4`.
+Bijection modules are available on maven central. The current groupid and version for all modules is, respectively, `"com.twitter"` and  `0.9.5`.
 
 Current published artifacts are
 
@@ -160,9 +164,9 @@ Current published artifacts are
 * `bijection-avro`
 * `bijection-hbase`
 
-Every artifact is published against Scala `"2.10"` and `"2.11"`. We currently publish a subset of bijection's modules against Scala `"2.12"`.  Bijection modules - bijection-util and bijection-scrooge depend on other projects to publish 2.12 artifacts and currently aren't being published. To pull in the jars, make sure to add your desired scala version as a suffix, ie:
+Every artifact is published against Scala `"2.10"`,  `"2.11"` and `"2.12"`. To pull in the jars, make sure to add your desired scala version as a suffix, ie:
 
-`bijection-core_2.10` or `bijection-core_2.11` or `bijection-core_2.12`. 
+`bijection-core_2.10` or `bijection-core_2.11` or `bijection-core_2.12`.
 
 ## Chat
 [![Gitter](https://badges.gitter.im/twitter/bijection.svg)](https://gitter.im/twitter/bijection?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)

bijection-finagle-mysql/src/main/scala/com/twitter/bijection/finagle_mysql/MySqlConversions.scala

@@ -16,10 +16,10 @@ limitations under the License.
 
 package com.twitter.bijection.finagle_mysql
 
-import com.twitter.finagle.exp.mysql._
 import com.twitter.bijection._
+import com.twitter.finagle.mysql._
 import java.sql.Timestamp
-import scala.util.{Try, Success, Failure}
+import scala.util.{Failure, Success, Try}
 
 /**
   * Bijections and injections for mapping twitter-finagle's MySql datatypes to Scala datatypes

bijection-finagle-mysql/src/test/scala/com/twitter/bijection/finagle_mysql/MySqlConversionLaws.scala

@@ -18,7 +18,7 @@ package com.twitter.bijection.finagle_mysql
 
 import com.twitter.bijection.{CheckProperties, BaseProperties, Bijection}
 import org.scalacheck.Arbitrary
-import com.twitter.finagle.exp.mysql._
+import com.twitter.finagle.mysql._
 import java.sql.Timestamp
 import java.util.Date
 

bijection-scrooge/src/test/scala/com/twitter/bijection/scrooge/TestStruct.scala

@@ -3,12 +3,9 @@
   */
 package com.twitter.bijection.scrooge
 
-import com.twitter.scrooge.{ThriftException, ThriftStruct, ThriftStructCodec3}
+import com.twitter.scrooge.{ThriftStruct, ThriftStructCodec3}
 import org.apache.thrift.protocol._
-import java.nio.ByteBuffer
-import com.twitter.finagle.SourcedException
-import scala.collection.mutable
-import scala.collection.{Map, Set}
+import scala.util.hashing.MurmurHash3
 
 object TestStruct extends ThriftStructCodec3[TestStruct] {
   val Struct = new TStruct("TestStruct")
@@ -135,11 +132,16 @@ trait TestStruct
 
   override def canEqual(other: Any): Boolean = other.isInstanceOf[TestStruct]
 
-  override def equals(other: Any): Boolean = runtime.ScalaRunTime._equals(this, other)
+  // from runtime.ScalaRunTime._equals as that has been yanked out in 2.12.0
+  override def equals(other: Any): Boolean = other match {
+    case y: Product if (productArity == y.productArity) =>
+      productIterator sameElements y.productIterator
+    case _ => false
+  }
 
-  override def hashCode: Int = runtime.ScalaRunTime._hashCode(this)
+  override def hashCode: Int = MurmurHash3.productHash(this)
 
-  override def toString: String = runtime.ScalaRunTime._toString(this)
+  override def toString: String = productIterator.mkString(productPrefix + "(", ",", ")")
 
   override def productArity: Int = 2
 

build.sbt

@@ -5,13 +5,44 @@ import com.typesafe.sbt.osgi.SbtOsgi.autoImport._
 import ReleaseTransformations._ // for sbt-release.
 import bijection._
 
+val finagleVersion210 = "6.35.0"
+val finagleVersion = "6.41.0"
+
+val scalatestVersion = "3.0.1"
+val scalacheckVersion = "1.13.4"
+
+val utilVersion210 = "6.34.0"
+val utilVersion = "6.39.0"
+
+val scroogeSerializerVersion210 = "3.17.0"
+val scroogeSerializerVersion = "4.13.0"
+
+def util(mod: String, scalaVersion: String) = {
+  val version = versionFallback(scalaVersion, utilVersion210, utilVersion)
+  "com.twitter" %% (s"util-$mod") % version
+}
+
+def finagle(mod: String, scalaVersion: String) = {
+  val version = versionFallback(scalaVersion, finagleVersion210, finagleVersion)
+  "com.twitter" %% (s"finagle-$mod") % version
+}
+
+def scroogeSerializer(scalaVersion: String) = {
+  val version = versionFallback(scalaVersion, scroogeSerializerVersion210, scroogeSerializerVersion)
+  "com.twitter" %% "scrooge-serializer" % version
+}
+
+def versionFallback(scalaVersion: String, packageVersion210: String, version: String) = {
+  if (scalaVersion startsWith "2.10") packageVersion210
+  else version
+}
+
 val buildLevelSettings = Seq(
   organization := "com.twitter",
-  crossScalaVersions := Seq("2.10.6", "2.11.8", "2.12.0"),
+  crossScalaVersions := Seq("2.10.6", "2.11.8", "2.12.1"),
   javacOptions ++= Seq("-source", "1.6", "-target", "1.6"),
   javacOptions in doc := Seq("-source", "1.6"),
   scalaVersion := "2.11.8",
-  coverageEnabled := (if (scalaVersion.value startsWith "2.11") true else false),
   scalacOptions ++= Seq(
     "-unchecked",
     "-deprecation",
@@ -33,8 +64,8 @@ val buildLevelSettings = Seq(
     "releases" at "https://oss.sonatype.org/content/repositories/releases"
   ),
   libraryDependencies ++= Seq(
-    "org.scalacheck" %% "scalacheck" % "1.13.4" % "test",
-    "org.scalatest" %% "scalatest" % "3.0.1" % "test"
+    "org.scalacheck" %% "scalacheck" % scalacheckVersion % "test",
+    "org.scalatest" %% "scalatest" % scalatestVersion % "test"
   ),
   parallelExecution in Test := true,
   homepage := Some(url("https://github.com/twitter/bijection")),
@@ -140,8 +171,8 @@ lazy val bijection = {
   Project(
     id = "bijection",
     base = file("."),
-    settings = buildLevelSettings ++ sharedSettings 
-  ).enablePlugins(DocGen, SbtOsgi, CrossPerProjectPlugin)
+    settings = buildLevelSettings ++ sharedSettings
+  ).enablePlugins(SbtOsgi, CrossPerProjectPlugin)
   .settings(
     test := {},
     publish := {}, // skip publishing for this root project.
@@ -244,13 +275,12 @@ lazy val bijectionGuava = {
 
 lazy val bijectionScrooge = {
   module("scrooge").settings(
-    crossScalaVersions := crossScalaVersions.value.filterNot(_.startsWith("2.12")),
     osgiExportAll("com.twitter.bijection.scrooge"),
     libraryDependencies ++= Seq(
       "org.apache.thrift" % "libthrift" % "0.6.1" exclude ("junit", "junit"),
-      "com.twitter" %% "scrooge-serializer" % "3.17.0",
-      "com.twitter" %% "util-core" % "6.24.0",
-      "com.twitter" %% "finagle-core" % "6.25.0" % "test"
+      scroogeSerializer(scalaVersion.value),
+      util("core", scalaVersion.value),
+      finagle("core", scalaVersion.value) % "test"
     )
   ).dependsOn(
     bijectionCore % "test->test;compile->compile",
@@ -270,21 +300,20 @@ lazy val bijectionJson = {
 
 lazy val bijectionUtil = {
   module("util").settings(
-    crossScalaVersions := crossScalaVersions.value.filterNot(_.startsWith("2.12")),
     osgiExportAll("com.twitter.bijection.twitter_util"),
-    libraryDependencies += "com.twitter" %% "util-core" % "6.24.0"
+    libraryDependencies += util("core", scalaVersion.value)
   ).dependsOn(
     bijectionCore % "test->test;compile->compile"
   )
 }
 
 lazy val bijectionFinagleMySql = {
   module("finagle-mysql").settings(
-    crossScalaVersions := crossScalaVersions.value.filterNot(_.startsWith("2.12")),
+    crossScalaVersions := crossScalaVersions.value.filterNot(_.startsWith("2.10")),
     osgiExportAll("com.twitter.bijection.finagle_mysql"),
     libraryDependencies ++= Seq(
-      "com.twitter" %% "finagle-mysql" % "6.25.0",
-      "com.twitter" %% "util-core" % "6.24.0"
+      finagle("mysql", scalaVersion.value),
+      util("core", scalaVersion.value)
     )
   ).dependsOn(
     bijectionCore % "test->test;compile->compile"

project/DocGen.scala

@@ -2,11 +2,11 @@ resolvers ++= Seq(
   "jgit-repo" at "http://download.eclipse.org/jgit/maven"
 )
 
-addSbtPlugin("com.github.gseitz" % "sbt-release" % "1.0.3")
-addSbtPlugin("com.eed3si9n" % "sbt-doge" % "0.1.5")
-addSbtPlugin("com.jsuereth" % "sbt-pgp" % "1.0.0")
-addSbtPlugin("com.typesafe" % "sbt-mima-plugin" % "0.1.11")
-addSbtPlugin("com.typesafe.sbt" % "sbt-ghpages" % "0.5.4")
-addSbtPlugin("com.typesafe.sbt" % "sbt-osgi" % "0.8.0")
-addSbtPlugin("org.scoverage" % "sbt-scoverage" % "1.5.0")
-addSbtPlugin("org.xerial.sbt" % "sbt-sonatype" % "1.1")
+addSbtPlugin("com.github.gseitz" % "sbt-release"     % "1.0.3")
+addSbtPlugin("com.eed3si9n"      % "sbt-doge"        % "0.1.5")
+addSbtPlugin("com.jsuereth"      % "sbt-pgp"         % "1.0.0")
+addSbtPlugin("com.typesafe"      % "sbt-mima-plugin" % "0.1.12")
+addSbtPlugin("com.typesafe.sbt"  % "sbt-ghpages"     % "0.5.4")
+addSbtPlugin("com.typesafe.sbt"  % "sbt-osgi"        % "0.8.0")
+addSbtPlugin("org.scoverage"     % "sbt-scoverage"   % "1.5.0")
+addSbtPlugin("org.xerial.sbt"    % "sbt-sonatype"    % "1.1")

project/Unidoc.scala

@@ -1 +1 @@
-version in ThisBuild := "0.9.5-SNAPSHOT"
+version in ThisBuild := "0.9.5"