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author | Haoyi Li <haoyi@haoyi-mbp.corp.dropbox.com> | 2014-11-26 00:45:31 -0800 |
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committer | Haoyi Li <haoyi@haoyi-mbp.corp.dropbox.com> | 2014-11-26 00:45:31 -0800 |
commit | 24f31e120f9537faede7a174bb09ee35f64e1ce4 (patch) | |
tree | 06ffc3ecc7847789008352b7e2b7c040dad48907 /examples/scala-js/test-suite/src/test/scala/scala/scalajs/testsuite/javalib/MockByteArrayOutputStream.scala | |
parent | b89ce9cbf79363f8cab09186a5d7ba94bc0af02a (diff) | |
parent | 2c4b142503bd2d871e6818b5cab8c38627d9e4a0 (diff) | |
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Merge commit '2c4b142503bd2d871e6818b5cab8c38627d9e4a0' as 'examples/scala-js'
Diffstat (limited to 'examples/scala-js/test-suite/src/test/scala/scala/scalajs/testsuite/javalib/MockByteArrayOutputStream.scala')
-rw-r--r-- | examples/scala-js/test-suite/src/test/scala/scala/scalajs/testsuite/javalib/MockByteArrayOutputStream.scala | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/examples/scala-js/test-suite/src/test/scala/scala/scalajs/testsuite/javalib/MockByteArrayOutputStream.scala b/examples/scala-js/test-suite/src/test/scala/scala/scalajs/testsuite/javalib/MockByteArrayOutputStream.scala new file mode 100644 index 0000000..3356a85 --- /dev/null +++ b/examples/scala-js/test-suite/src/test/scala/scala/scalajs/testsuite/javalib/MockByteArrayOutputStream.scala @@ -0,0 +1,47 @@ +package scala.scalajs.testsuite.javalib + +import java.io._ + +/** A ByteArrayOutputStream that exposes various hooks for testing purposes. */ +class MockByteArrayOutputStream extends ByteArrayOutputStream { + private var _flushed: Boolean = true + private var _closed: Boolean = false + + var throwing: Boolean = false + + def flushed: Boolean = _flushed + def closed: Boolean = _closed + + private def maybeThrow(): Unit = { + if (throwing) + throw new IOException("MockByteArrayOutputStream throws") + } + + private def writeOp[A](op: => A): A = { + maybeThrow() + _flushed = false + op + } + + override def flush(): Unit = { + maybeThrow() + super.flush() + _flushed = true + } + + override def close(): Unit = { + maybeThrow() + super.close() + _closed = true + } + + override def write(c: Int): Unit = + writeOp(super.write(c)) + + override def write(b: Array[Byte]): Unit = + writeOp(super.write(b)) + + override def write(b: Array[Byte], off: Int, len: Int): Unit = + writeOp(super.write(b, off, len)) + +} |