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DigestInputStreamTest


org.apache.harmony.security.tests.java.security

Class DigestInputStreamTest

  • java.lang.Object
    • TestCase
      • org.apache.harmony.security.tests.java.security.DigestInputStreamTest

  • public class DigestInputStreamTest
extends TestCase
    Tests for fields and methods of class DigestInputStream

    • Method Summary

      Methods
      Modifier and Type Method and Description
      void testDigestInputStream01()
      Test #1 for DigestInputStream constructor
      Assertion: creates new DigestInputStream instance using valid parameters (both non null)
      void testDigestInputStream02()
      Test #2 for DigestInputStream constructor
      Assertion: creates new DigestInputStream instance using valid parameters (both null)
      void testGetMessageDigest()
      Test for getMessageDigest() method
      Assertion: returns associated message digest
      void testOn()
      Test for on() method
      Assertion: turns digest functionality on or off
      void testRead01()
      Test #1 for read() method
      Assertion: returns the byte read
      Assertion: updates associated digest
      void testRead02()
      Test #2 for read() method
      Assertion: returns -1 if EOS had been reached but not read before method call
      Assertion: must not update digest if EOS had been reached but not read before method call
      void testRead03()
      Test #3 for read() method
      Test #1 for on(boolean) method
      Assertion: read() must not update digest if it is off
      Assertion: on(boolean) turns digest functionality on (if true passed as a parameter) or off (if false passed)
      void testRead04()
      Test #4 for read() method
      Assertion: broken DigestInputStreaminstance: InputStream not set.
      void testRead05()
      Test #5 for read() method
      Assertion: broken DigestInputStreaminstance: associated MessageDigest not set.
      void testRead06()
      Test #6 for read() method
      Test #2 for on(boolean) method
      Assertion: broken DigestInputStreaminstance: associated MessageDigest not set.
      void testReadbyteArrayintint01()
      Test #1 for read(byte[],int,int) method
      Assertion: returns the number of bytes read
      Assertion: put bytes read into specified array at specified offset
      Assertion: updates associated digest
      void testReadbyteArrayintint02()
      Test #2 for read(byte[],int,int) method
      Assertion: returns the number of bytes read
      Assertion: put bytes read into specified array at specified offset
      Assertion: updates associated digest
      void testReadbyteArrayintint03()
      Test #3 for read(byte[],int,int) method
      Assertion: returns the number of bytes read
      Assertion: put bytes read into specified array at specified offset
      Assertion: updates associated digest
      void testReadbyteArrayintint04()
      Test #4 for read(byte[],int,int) method
      Assertion: returns the number of bytes read
      Assertion: updates associated digest
      void testReadbyteArrayintint05()
      Test #5 for read(byte[],int,int) method
      Assertion: returns the number of bytes read
      Assertion: put bytes read into specified array at specified offset
      Assertion: does not update associated digest if digest functionality is off
      void testSetMessageDigest()
      Test for setMessageDigest() method
      Assertion: set associated message digest
      void testToString()
      Test for toString() method
      Assertion: returns String representation of this object

    • Constructor Detail

      • DigestInputStreamTest

        public DigestInputStreamTest()

    • Method Detail

      • testDigestInputStream01

        public final void testDigestInputStream01()
        Test #1 for DigestInputStream constructor
        Assertion: creates new DigestInputStream instance using valid parameters (both non null)
        Throws:
        NoSuchAlgorithmException

      • testDigestInputStream02

        public final void testDigestInputStream02()
        Test #2 for DigestInputStream constructor
        Assertion: creates new DigestInputStream instance using valid parameters (both null)

      • testRead01

        public final void testRead01()
                      throws IOException
        Test #1 for read() method
        Assertion: returns the byte read
        Assertion: updates associated digest
        Throws:
        IOException

      • testRead02

        public final void testRead02()
                      throws IOException
        Test #2 for read() method
        Assertion: returns -1 if EOS had been reached but not read before method call
        Assertion: must not update digest if EOS had been reached but not read before method call
        Throws:
        IOException

      • testRead03

        public final void testRead03()
                      throws IOException
        Test #3 for read() method
        Test #1 for on(boolean) method
        Assertion: read() must not update digest if it is off
        Assertion: on(boolean) turns digest functionality on (if true passed as a parameter) or off (if false passed)
        Throws:
        IOException

      • testRead04

        public final void testRead04()
                      throws IOException
        Test #4 for read() method
        Assertion: broken DigestInputStreaminstance: InputStream not set. read() must not work
        Throws:
        IOException

      • testRead05

        public final void testRead05()
        Test #5 for read() method
        Assertion: broken DigestInputStreaminstance: associated MessageDigest not set. read() must not work when digest functionality is on

      • testRead06

        public final void testRead06()
                      throws IOException
        Test #6 for read() method
        Test #2 for on(boolean) method
        Assertion: broken DigestInputStreaminstance: associated MessageDigest not set. read() must work when digest functionality is off
        Throws:
        IOException

      • testReadbyteArrayintint01

        public final void testReadbyteArrayintint01()
                                     throws IOException
        Test #1 for read(byte[],int,int) method
        Assertion: returns the number of bytes read
        Assertion: put bytes read into specified array at specified offset
        Assertion: updates associated digest
        Throws:
        IOException

      • testReadbyteArrayintint02

        public final void testReadbyteArrayintint02()
                                     throws IOException
        Test #2 for read(byte[],int,int) method
        Assertion: returns the number of bytes read
        Assertion: put bytes read into specified array at specified offset
        Assertion: updates associated digest
        Throws:
        IOException

      • testReadbyteArrayintint03

        public final void testReadbyteArrayintint03()
                                     throws IOException
        Test #3 for read(byte[],int,int) method
        Assertion: returns the number of bytes read
        Assertion: put bytes read into specified array at specified offset
        Assertion: updates associated digest
        Throws:
        IOException

      • testReadbyteArrayintint04

        public final void testReadbyteArrayintint04()
                                     throws IOException
        Test #4 for read(byte[],int,int) method
        Assertion: returns the number of bytes read
        Assertion: updates associated digest
        Throws:
        IOException

      • testReadbyteArrayintint05

        public final void testReadbyteArrayintint05()
                                     throws IOException
        Test #5 for read(byte[],int,int) method
        Assertion: returns the number of bytes read
        Assertion: put bytes read into specified array at specified offset
        Assertion: does not update associated digest if digest functionality is off
        Throws:
        IOException

      • testGetMessageDigest

        public final void testGetMessageDigest()
        Test for getMessageDigest() method
        Assertion: returns associated message digest

      • testSetMessageDigest

        public final void testSetMessageDigest()
        Test for setMessageDigest() method
        Assertion: set associated message digest

      • testOn

        public final void testOn()
                  throws IOException
        Test for on() method
        Assertion: turns digest functionality on or off
        Throws:
        IOException

      • testToString

        public final void testToString()
        Test for toString() method
        Assertion: returns String representation of this object


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