scala-ymnk-jzlib-add-a-test-case

Before1/* -*-mode:scala; c-basic-offset:2; indent-tabs-mode:nil -*- */
2package com.jcraft.jzlib
3
4import org.scalatest._
5import org.scalatest.matchers.ShouldMatchers
6
7import java.io._
8
9import JZlib._
10
11class GZIPIOStreamTest extends FlatSpec with BeforeAndAfter with ShouldMatchers {
12
13  before {
14  }
15
16  after {
17  }
18
19  behavior of "GZipOutputStream and GZipInputStream"
20
21  it can "deflate and infate data." in {
22
23    val comment = "hi"
24    val name = "/tmp/foo"
25
…lines 26–49 unchanged (24 lines)
50
51    val crc32 = new CRC32
52    crc32.update(content, 0, content.length)
53
54    crc32.getValue should equal(gis.getCRC.asInstanceOf[Long])
55  }
56}
57

After1/* -*-mode:scala; c-basic-offset:2; indent-tabs-mode:nil -*- */
2package com.jcraft.jzlib
3
4import org.scalatest._
5import org.scalatest.matchers.ShouldMatchers
6
7import java.io._
8import java.util.zip.CheckedOutputStream
9import java.util.zip.CheckedInputStream
10import java.util.zip.{GZIPInputStream => juzGZIPInputStream}
11import java.util.zip.{CRC32 => juzCRC32}
12
13import JZlib._
14
15class GZIPIOStreamTest extends FlatSpec with BeforeAndAfter with ShouldMatchers {
16
17  before {
18  }
19
20  after {
21  }
22
23  behavior of "GZIPOutputStream and GZIPInputStream"
24
25  it can "deflate and infate data." in {
26
27    val comment = "hi"
28    val name = "/tmp/foo"
29
…lines 30–54 unchanged (25 lines)
55    val crc32 = new CRC32
56    crc32.update(content, 0, content.length)
57
58    crc32.getValue should equal(gis.getCRC.asInstanceOf[Long])
59  }
60
61  behavior of "GZIPOutputStream"
62
63  // https://github.com/ymnk/jzlib/issues/9
64  // https://github.com/jglick/jzlib-9-demo
65  it can "deflate some file without AIOOBE." in {
66    val pos = new PipedOutputStream()
67    val pis = new PipedInputStream(pos)
68    val csOut = new juzCRC32()
69    val gos = new GZIPOutputStream(pos)
70    val cos = new CheckedOutputStream(gos, csOut)
71
72    val t = new Thread() {
73      override def run = {
74        val fail = "/jzlib.fail.gz".fromResource
75        val fis = new juzGZIPInputStream(new ByteArrayInputStream(fail))
76        fis -> cos
77        cos.close()
78      }
79    }
80    t.start();
81
82    val gis = new GZIPInputStream(pis)
83    val csIn = new juzCRC32();
84    new CheckedInputStream(gis, csIn) -> new ByteArrayOutputStream()
85
86    t.join()
87
88    csIn.getValue() should equal(csOut.getValue)
89  }
90}
91

Before

compilation_unit

block_comment

/* "/*"

*/ " */"

package_clause

package "package"

package_identifier

identifier "com"

. "."

identifier "jcraft"

. "."

identifier "jzlib"

import_declaration

import "import"

identifier "org"

. "."

identifier "scalatest"

. "."

namespace_wildcard

_ "_"

import_declaration

import "import"

identifier "org"

. "."

identifier "scalatest"

. "."

identifier "matchers"

. "."

identifier "ShouldMatchers"

import_declaration

import "import"

identifier "java"

. "."

identifier "io"

. "."

namespace_wildcard

_ "_"

import_declaration

import "import"

identifier "JZlib"

. "."

namespace_wildcard

_ "_"

class_definition

class "class"

identifier "GZIPIOStreamTest"

extends_clause

extends "extends"

type_identifier "FlatSpec"

with "with"

type_identifier "BeforeAndAfter"

with "with"

type_identifier "ShouldMatchers"

template_body

{ "{"

call_expression

identifier "before"

block

{ "{"

} "}"

call_expression

identifier "after"

block

{ "{"

} "}"

infix_expression

identifier "behavior"

identifier "of"

string "\"GZipOutputStream and GZipInputStream\""

infix_expression (+263 nodes collapsed)

} "}"

After

compilation_unit

block_comment

/* "/*"

*/ " */"

package_clause

package "package"

package_identifier

identifier "com"

. "."

identifier "jcraft"

. "."

identifier "jzlib"

import_declaration

import "import"

identifier "org"

. "."

identifier "scalatest"

. "."

namespace_wildcard

_ "_"

import_declaration

import "import"

identifier "org"

. "."

identifier "scalatest"

. "."

identifier "matchers"

. "."

identifier "ShouldMatchers"

import_declaration

import "import"

identifier "java"

. "."

identifier "io"

. "."

namespace_wildcard

_ "_"

import_declaration

import "import"

identifier "java"

. "."

identifier "util"

. "."

identifier "zip"

. "."

identifier "CheckedOutputStream"

import_declaration

import "import"

identifier "java"

. "."

identifier "util"

. "."

identifier "zip"

. "."

identifier "CheckedInputStream"

import_declaration

import "import"

identifier "java"

. "."

identifier "util"

. "."

identifier "zip"

. "."

namespace_selectors

{ "{"

arrow_renamed_identifier

identifier "GZIPInputStream"

=> "=>"

identifier "juzGZIPInputStream"

} "}"

import_declaration

import "import"

identifier "java"

. "."

identifier "util"

. "."

identifier "zip"

. "."

namespace_selectors

{ "{"

arrow_renamed_identifier

identifier "CRC32"

=> "=>"

identifier "juzCRC32"

} "}"

import_declaration

import "import"

identifier "JZlib"

. "."

namespace_wildcard

_ "_"

class_definition

class "class"

identifier "GZIPIOStreamTest"

extends_clause

extends "extends"

type_identifier "FlatSpec"

with "with"

type_identifier "BeforeAndAfter"

with "with"

type_identifier "ShouldMatchers"

template_body

{ "{"

call_expression

identifier "before"

block

{ "{"

} "}"

call_expression

identifier "after"

block

{ "{"

} "}"

infix_expression

identifier "behavior"

identifier "of"

string "\"GZIPOutputStream and GZIPInputStream\""

infix_expression (+263 nodes collapsed)

infix_expression

identifier "behavior"

identifier "of"

string "\"GZIPOutputStream\""

comment

// "//"

comment

// "//"

infix_expression

identifier "it"

identifier "can"

string "\"deflate some file without AIOOBE.\""

identifier "in"

block

{ "{"

val_definition

val "val"

identifier "pos"

= "="

instance_expression

new "new"

type_identifier "PipedOutputStream"

arguments

( "("

) ")"

val_definition

val "val"

identifier "pis"

= "="

instance_expression

new "new"

type_identifier "PipedInputStream"

arguments

( "("

identifier "pos"

) ")"

val_definition

val "val"

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= "="

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new "new"

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arguments

( "("

) ")"

val_definition

val "val"

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= "="

instance_expression

new "new"

type_identifier "GZIPOutputStream"

arguments

( "("

identifier "pos"

) ")"

val_definition

val "val"

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= "="

instance_expression

new "new"

type_identifier "CheckedOutputStream"

arguments

( "("

identifier "gos"

, ","

identifier "csOut"

) ")"

val_definition

val "val"

identifier "t"

= "="

instance_expression

new "new"

type_identifier "Thread"

arguments

( "("

) ")"

template_body

{ "{"

function_definition

modifiers

override "override"

def "def"

identifier "run"

= "="

block

{ "{"

val_definition

val "val"

identifier "fail"

= "="

field_expression

string "\"/jzlib.fail.gz\""

. "."

identifier "fromResource"

val_definition

val "val"

identifier "fis"

= "="

instance_expression

new "new"

type_identifier "juzGZIPInputStream"

arguments

( "("

instance_expression

new "new"

type_identifier "ByteArrayInputStream"

arguments

( "("

identifier "fail"

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infix_expression

identifier "fis"

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. "."

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arguments

( "("

) ")"

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call_expression

field_expression

identifier "t"

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identifier "start"

arguments

( "("

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val_definition

val "val"

identifier "gis"

= "="

instance_expression

new "new"

type_identifier "GZIPInputStream"

arguments

( "("

identifier "pis"

) ")"

val_definition

val "val"

identifier "csIn"

= "="

instance_expression

new "new"

type_identifier "juzCRC32"

arguments

( "("

) ")"

; ";"

infix_expression

instance_expression

new "new"

type_identifier "CheckedInputStream"

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operator_identifier "->"

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arguments

( "("

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call_expression

field_expression

identifier "t"

. "."

identifier "join"

arguments

( "("

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field_expression

identifier "csIn"

. "."

identifier "getValue"

arguments

( "("

) ")"

identifier "should"

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identifier "equal"

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( "("

field_expression

identifier "csOut"

. "."

identifier "getValue"

) ")"

} "}"