diff options
Diffstat (limited to 'mcs/class/corlib/Test/System.IO/StreamWriterTest.cs')
| -rw-r--r-- | mcs/class/corlib/Test/System.IO/StreamWriterTest.cs | 353 |
1 files changed, 0 insertions, 353 deletions
diff --git a/mcs/class/corlib/Test/System.IO/StreamWriterTest.cs b/mcs/class/corlib/Test/System.IO/StreamWriterTest.cs deleted file mode 100644 index 232f1cfbc33..00000000000 --- a/mcs/class/corlib/Test/System.IO/StreamWriterTest.cs +++ /dev/null @@ -1,353 +0,0 @@ -// StreamWriterTest.cs - NUnit Test Cases for the SystemIO.StreamWriter class
-//
-// David Brandt (bucky@keystreams.com)
-//
-// (C) Ximian, Inc. http://www.ximian.com
-//
-
-using NUnit.Framework;
-using System;
-using System.IO;
-using System.Text;
-
-namespace MonoTests.System.IO
-{
-
-public class StreamWriterTest : TestCase
-{
- public StreamWriterTest() :
- base ("MonoTests.System.StreamWriterTest testsuite") {}
- public StreamWriterTest(string name) : base(name) {}
-
- protected override void SetUp()
- {
- }
-
- protected override void TearDown()
- {
- }
-
- public static ITest Suite {
- get {
- return new TestSuite(typeof(StreamWriterTest));
- }
- }
-
- private string _codeFileName = "StreamWriterTest.temp";
- private string _thisCodeFileName = "resources" + Path.DirectorySeparatorChar + "AFile.txt";
-
- // TODO - ctors
- public void TestCtor1() {
- {
- bool errorThrown = false;
- try {
- StreamWriter r = new StreamWriter((Stream)null);
- } catch (ArgumentNullException) {
- errorThrown = true;
- } catch (Exception e) {
- Fail ("Incorrect exception thrown at 1: " + e.ToString());
- }
- Assert("null string error not thrown", errorThrown);
- }
- {
- bool errorThrown = false;
- FileStream f = new FileStream(_thisCodeFileName,
- FileMode.Open,
- FileAccess.Read);
- try {
- StreamWriter r = new StreamWriter(f);
- r.Close();
- } catch (ArgumentException) {
- errorThrown = true;
- } catch (Exception e) {
- Fail ("Incorrect exception thrown at 2: " + e.ToString());
- }
- f.Close();
- Assert("no read error not thrown", errorThrown);
- }
- {
- FileStream f = new FileStream(_codeFileName,
- FileMode.Append,
- FileAccess.Write);
- StreamWriter r = new StreamWriter(f);
- AssertNotNull("no stream writer", r);
- r.Close();
- f.Close();
- }
- }
- public void TestCtor2() {
- {
- bool errorThrown = false;
- try {
- StreamWriter r = new StreamWriter("");
- } catch (ArgumentException) {
- errorThrown = true;
- } catch (Exception e) {
- Fail ("Incorrect exception thrown at 1: " + e.ToString());
- }
- Assert("empty string error not thrown", errorThrown);
- }
- {
- bool errorThrown = false;
- try {
- StreamWriter r = new StreamWriter((string)null);
- } catch (ArgumentNullException) {
- errorThrown = true;
- } catch (Exception e) {
- Fail ("Incorrect exception thrown at 2: " + e.ToString());
- }
- Assert("null string error not thrown", errorThrown);
- }
- {
- bool errorThrown = false;
- try {
- StreamWriter r = new StreamWriter("nonexistentdir/file");
- } catch (DirectoryNotFoundException) {
- errorThrown = true;
- } catch (Exception e) {
- Fail ("Incorrect exception thrown at 3: " + e.ToString());
- }
- Assert("dirNotFound error not thrown", errorThrown);
- }
- {
- bool errorThrown = false;
- try {
- StreamWriter r = new StreamWriter("!$what? what? Huh? !$*#" + Path.InvalidPathChars[0]);
- } catch (IOException) {
- errorThrown = true;
- } catch (ArgumentException) {
- // FIXME - the spec says 'IOExc', but the
- // compiler says 'ArgExc'...
- errorThrown = true;
- } catch (Exception e) {
- Fail ("Incorrect exception thrown at 4: " + e.ToString());
- }
- Assert("1 invalid filename error not thrown", errorThrown);
- }
- // TODO - Security/Auth exceptions
- {
- StreamWriter r = new StreamWriter(_codeFileName);
- AssertNotNull("no stream writer", r);
- r.Close();
- }
- }
- public void TestCtor3() {
- {
- bool errorThrown = false;
- try {
- StreamWriter r = new StreamWriter("", false);
- } catch (ArgumentException) {
- errorThrown = true;
- } catch (Exception e) {
- Fail ("Incorrect exception thrown at 1: " + e.ToString());
- }
- Assert("empty string error not thrown", errorThrown);
- }
- {
- bool errorThrown = false;
- try {
- StreamWriter r = new StreamWriter((string)null, false);
- } catch (ArgumentNullException) {
- errorThrown = true;
- } catch (Exception e) {
- Fail ("Incorrect exception thrown at 2: " + e.ToString());
- }
- Assert("null string error not thrown", errorThrown);
- }
- {
- bool errorThrown = false;
- try {
- StreamWriter r = new StreamWriter("nonexistentdir/file", false);
- } catch (DirectoryNotFoundException) {
- errorThrown = true;
- } catch (Exception e) {
- Fail ("Incorrect exception thrown at 3: " + e.ToString());
- }
- Assert("dirNotFound error not thrown", errorThrown);
- }
- {
- bool errorThrown = false;
- try {
- StreamWriter r = new StreamWriter("!$what? what? Huh? !$*#" + Path.InvalidPathChars[0], false);
- } catch (IOException) {
- errorThrown = true;
- } catch (ArgumentException) {
- // FIXME - the spec says 'IOExc', but the
- // compiler says 'ArgExc'...
- errorThrown = true;
- } catch (Exception e) {
- Fail ("Incorrect exception thrown at 4: " + e.ToString());
- }
- Assert("2 invalid filename error not thrown", errorThrown);
- }
- {
- StreamWriter r = new StreamWriter(_codeFileName, false);
- AssertNotNull("no stream writer", r);
- r.Close();
- }
- {
- bool errorThrown = false;
- try {
- StreamWriter r = new StreamWriter("", true);
- } catch (ArgumentException) {
- errorThrown = true;
- } catch (Exception e) {
- Fail ("Incorrect exception thrown at 5: " + e.ToString());
- }
- Assert("empty string error not thrown", errorThrown);
- }
- {
- bool errorThrown = false;
- try {
- StreamWriter r = new StreamWriter((string)null, true);
- } catch (ArgumentNullException) {
- errorThrown = true;
- } catch (Exception e) {
- Fail ("Incorrect exception thrown at 6: " + e.ToString());
- }
- Assert("null string error not thrown", errorThrown);
- }
- {
- bool errorThrown = false;
- try {
- StreamWriter r = new StreamWriter("nonexistentdir/file", true);
- } catch (DirectoryNotFoundException) {
- errorThrown = true;
- } catch (Exception e) {
- Fail ("Incorrect exception thrown at 7: " + e.ToString());
- }
- Assert("dirNotFound error not thrown", errorThrown);
- }
- {
- bool errorThrown = false;
- try {
- StreamWriter r = new StreamWriter("!$what? what? Huh? !$*#" + Path.InvalidPathChars[0], true);
- } catch (IOException) {
- errorThrown = true;
- } catch (ArgumentException) {
- // FIXME - the spec says 'IOExc', but the
- // compiler says 'ArgExc'...
- errorThrown = true;
- } catch (Exception e) {
- Fail ("Incorrect exception thrown at 8: " + e.ToString());
- }
- Assert("3 invalid filename error not thrown", errorThrown);
- }
- {
- try {
- StreamWriter r = new StreamWriter(_codeFileName, true);
- AssertNotNull("no stream writer", r);
- r.Close();
- } catch (Exception e) {
- Fail ("Unxpected exception e=" + e.ToString());
- }
- }
- }
-
- // TODO - ctors with Encoding
-
- // TODO - AutoFlush
- public void TestAutoFlush() {
- {
- MemoryStream m = new MemoryStream();
- StreamWriter w = new StreamWriter(m);
- w.AutoFlush = false;
- w.Write(1);
- w.Write(2);
- w.Write(3);
- w.Write(4);
- AssertEquals("Should be nothing before flush",
- 0L, m.Length);
- w.Flush();
- AssertEquals("Should be something after flush",
- 4L, m.Length);
- }
- {
- MemoryStream m = new MemoryStream();
- StreamWriter w = new StreamWriter(m);
- w.AutoFlush = true;
- w.Write(1);
- w.Write(2);
- w.Write(3);
- w.Write(4);
- AssertEquals("Should be something before flush",
- 4L, m.Length);
- w.Flush();
- AssertEquals("Should be something after flush",
- 4L, m.Length);
- }
- }
-
- public void TestBaseStream() {
- FileStream f = new FileStream(_codeFileName,
- FileMode.Append,
- FileAccess.Write);
- StreamWriter r = new StreamWriter(f);
- AssertEquals("wrong base stream ", f, r.BaseStream);
- r.Close();
- f.Close();
- }
-
- public void TestEncoding() {
- StreamWriter r = new StreamWriter(_codeFileName);
- AssertEquals("wrong encoding",
- Encoding.UTF8.GetType(), r.Encoding.GetType());
- r.Close();
- }
-
- // TODO - Close - not entirely sure how to test Close
- //public void TestClose() {
- //{
- //MemoryStream m = new MemoryStream();
- //StreamWriter w = new StreamWriter(m);
- //StreamReader r = new StreamReader(m);
- //w.Write(1);
- //w.Write(2);
- //w.Write(3);
- //w.Write(4);
- //AssertEquals("Should be nothing before close",
- //0, m.Length);
- //AssertEquals("Should be nothing in reader",
- //-1, r.Peek());
- //w.Close();
- //AssertEquals("Should be something after close",
- //1, r.Peek());
- //}
- //}
-
- // TODO - Flush
- public void TestFlush() {
- {
- bool errorThrown = false;
- try {
- FileStream f = new FileStream(_codeFileName,
- FileMode.Append,
- FileAccess.Write);
- StreamWriter r = new StreamWriter(f);
- r.Close();
- r.Flush();
- } catch (ObjectDisposedException) {
- errorThrown = true;
- } catch (Exception e) {
- Fail ("Incorrect exception thrown at 1: " + e.ToString());
- }
- Assert("can't flush closed error not thrown", errorThrown);
- }
- {
- MemoryStream m = new MemoryStream();
- StreamWriter w = new StreamWriter(m);
- w.Write(1);
- w.Write(2);
- w.Write(3);
- w.Write(4);
- AssertEquals("Should be nothing before flush",
- 0L, m.Length);
- w.Flush();
- AssertEquals("Should be something after flush",
- 4L, m.Length);
- }
- }
-
- // TODO - Write - test errors, functionality tested in TestFlush.
-}
-}
|