Added throws declarations for IOExceptions on Issue setters.

The FileIssue implementation now checks to ensure the success of the setters.

libpit/build.xml

@@ -82,7 +82,7 @@
             classpathref="groovyc.classpath"/>
     </target>
 
-    <target name="run-tests" depends="compile-tests">
+    <target name="test" depends="compile-tests">
         <junit fork="yes" haltonfailure="yes">
             <classpath refid="test.classpath"/>
             <formatter type="brief" usefile="false" />
@@ -94,7 +94,7 @@
         </junit>
     </target>
 
-    <target name="build" depends="compile,run-tests">
+    <target name="build" depends="compile,test">
         <mkdir dir="${build.dir}/jar"/>
         <jar
             destfile="${build.dir}/jar/pit-${application.version}.${build.number.final}.jar"

libpit/project.properties

@@ -1,10 +1,11 @@
+#Wed, 19 May 2010 08:06:01 -0500
 #Sat Apr 24 17:08:00 CDT 2010
 build.dir=build
 src.dir=src
 lib.shared.dir=../shared-libs
 test.dir=test
-build.number=8
-expected.application.version=2.3.0
+build.number=1
+expected.application.version=2.3.1
 lib.dir=lib
 release.dir=release
 release.jar=pit-${application.version}.jar

libpit/src/com/jdbernard/pit/FileIssue.groovy

@@ -23,31 +23,64 @@ public class FileIssue extends Issue {
 
         this.source = file
 
-        text = file.text
+        super.@text = file.text
     }
 
-    public void setCategory(Category c) {
-        super.setCategory(c)
-        source.renameTo(new File(source.canonicalFile.parentFile, getFilename()))
+    public void setCategory(Category c) throws IOException {
+        boolean renamed
+        renamed = source.renameTo(new File(source.canonicalFile.parentFile,
+            makeFilename(id, c, status, priority)))
+
+        if (!renamed)
+            throw new IOException("I was unable to set the category. "
+                + "I need to rename the file for this issue, but something is "
+                + "preventing me from doing so (maybe the path to the file is "
+                + "no longer valid, or maybe the file is currently open in "
+                + "some other program).")
+        else super.setCategory(c)
     }
 
-    public void setStatus(Status s) {
-        super.setStatus(s)
-        source.renameTo(new File(source.canonicalFile.parentFile, getFilename()))
+    public void setStatus(Status s) throws IOException {
+        boolean renamed
+        renamed = source.renameTo(new File(source.canonicalFile.parentFile,
+            makeFilename(id, category, s, priority)))
+            
+        if (!renamed)
+            throw new IOException("I was unable to set the status. "
+                + "I need to rename the file for this issue, but something is "
+                + "preventing me from doing so (maybe the path to the file is "
+                + "no longer valid, or maybe the file is currently open in "
+                + "some other program).")
+        else super.setStatus(s)
     }
 
-    public void setPriority(int p) {
-        super.setPriority(p)
-        source.renameTo(new File(source.canonicalFile.parentFile, getFilename()))
+    public void setPriority(int p) throws IOException {
+        boolean renamed
+        renamed = source.renameTo(new File(source.canonicalFile.parentFile,
+            makeFilename(id, category, status, p)))
+
+        if (!renamed)
+            throw new IOException("I was unable to set the priority. "
+                + "I need to rename the file for this issue, but something is "
+                + "preventing me from doing so (maybe the path to the file is "
+                + "no longer valid, or maybe the file is currently open in "
+                + "some other program).")
+        else super.setPriority(p)
     }
 
     public String getFilename() {
         return makeFilename(id, category, status, priority)
     }
 
-    public void setText(String text) {
+    public void setText(String text) throws IOException {
+        try { source.write(text) }
+        catch (IOException ioe) {
+            throw new IOException("I could not save the new text for this "
+                + "issue. I can not write to the file for this issue. I do not"
+                + " know why, I am sorry (maybe the file can not be reached).")
+        }
+
         super.setText(text)
-        source.write(text)
     }
 
     public boolean delete() { return source.delete() }

libpit/src/com/jdbernard/pit/Issue.groovy

@@ -26,7 +26,7 @@ public abstract class Issue {
 
     public Category getCategory() { return category }
 
-    public void setCategory(Category c) {
+    public void setCategory(Category c) throws IOException {
         if (c == null)
             throw new IAE("Category cannot be null.")
 
@@ -35,7 +35,7 @@ public abstract class Issue {
 
     public Status getStatus() { return status }
 
-    public void setStatus(Status s) {
+    public void setStatus(Status s) throws IOException {
         if (s == null)
             throw new IAE("Status cannot be null.")
 
@@ -44,13 +44,15 @@ public abstract class Issue {
 
     public int getPriority() { return priority }
 
-    public void setPriority(int p) { priority = Math.min(9, Math.max(0, p)) }
+    public void setPriority(int p) throws IOException {
+        priority = Math.min(9, Math.max(0, p))
+    }
 
     public String getTitle() { return text.readLines()[0] }
 
     public String getText() { return text }
 
-    public void setText(String t) { text = t }
+    public void setText(String t) throws IOException { text = t }
 
     public boolean hasDelivery() { return deliveryDate == null }
 

libpit/test/com/jdbernard/pit/FileIssueTest.groovy

@@ -42,8 +42,13 @@ class FileIssueTest {
         assertEquals issues[0].category, Category.FEATURE
         assertEquals issues[1].category, Category.TASK
 
-        issues[0].category = Category.TASK
-        issues[1].category = Category.BUG
+        try {
+            issues[0].category = Category.TASK
+            issues[1].category = Category.BUG
+        } catch (Exception e) { 
+            Assert.fail("An unexpected Exception occurred: "
+                + e.getLocalizedMessage())
+        }
 
         assertEquals issues[0].category, Category.TASK
         assertEquals issues[1].category, Category.BUG
@@ -52,6 +57,27 @@ class FileIssueTest {
         assertTrue new File(testDir, '0002bs5.rst').exists()
         assertFalse new File(testDir, '0001fn1.rst').exists()
         assertFalse new File(testDir, '0002ts5.rst').exists()
+
+    }
+
+    @Test void testSetCategoryFails() {
+        FileInputStream fin
+        try {
+            // get a lock to the file to prevent the rename
+            def issueFile = new File('0001fn1.rst')
+            fin = new FileInputStream(issueFile)
+
+            // try to set the category
+            issues[0].category = Category.TASK
+
+            // should throw IOE before here
+            Assert.fail()
+        } catch (IOException ioe) {
+        } catch (Exception e) {
+            Assert.fail("Unexpected exception: " + e.getLocalizedMessage())
+        } finally {
+            if (fin != null) fin.close()
+        }
     }
 
     @Test void testSetStatus() {
@@ -59,8 +85,13 @@ class FileIssueTest {
         assertEquals issues[0].status, Status.NEW
         assertEquals issues[1].status, Status.RESOLVED
 
-        issues[0].status = Status.RESOLVED
-        issues[1].status = Status.REJECTED
+        try {
+            issues[0].status = Status.RESOLVED
+            issues[1].status = Status.REJECTED
+        } catch (Exception e) {
+            Assert.fail("An unexpected Exception occurred: "
+                + e.getLocalizedMessage())
+        }
 
         assertTrue new File(testDir, '0001fs1.rst').exists()
         assertTrue new File(testDir, '0002tj5.rst').exists()
@@ -68,13 +99,38 @@ class FileIssueTest {
         assertFalse new File(testDir, '0002ts5.rst').exists()
     }
 
+    @Test void testSetStatusFails() {
+        FileInputStream fin
+        try {
+            // get a lock to the file to prevent the rename
+            def issueFile = new File('0001fn1.rst')
+            fin = new FileInputStream(issueFile)
+
+            // try to set the status
+            issues[0].status = Status.REJECTED
+
+            // should throw IOE before here
+            Assert.fail()
+        } catch (IOException ioe) {
+        } catch (Exception e) {
+            Assert.fail("Unexpected exception: " + e.getLocalizedMessage())
+        } finally {
+            if (fin != null) fin.close()
+        }
+    }
+    
     @Test void testSetPriority() {
 
         assertEquals issues[0].priority, 1
         assertEquals issues[1].priority, 5
 
-        issues[0].priority = 2
-        issues[1].priority = 9
+        try {
+            issues[0].priority = 2
+            issues[1].priority = 9
+        } catch (Exception e) {
+            Assert.fail("An unexpected Exception occurred: "
+                + e.getLocalizedMessage())
+        }
 
         assertEquals issues[0].priority, 2
         assertEquals issues[1].priority, 9
@@ -85,6 +141,26 @@ class FileIssueTest {
         assertFalse new File(testDir, '0002ts5.rst').exists()
     }
 
+    @Test void testSetPriorityFails() {
+        FileInputStream fin
+        try {
+            // get a lock to the file to prevent the rename
+            def issueFile = new File('0001fn1.rst')
+            fin = new FileInputStream(issueFile)
+
+            // try to set the priority
+            issues[0].priority = 9
+
+            // should throw IOE before here
+            Assert.fail()
+        } catch (IOException ioe) {
+        } catch (Exception e) {
+            Assert.fail("Unexpected exception: " + e.getLocalizedMessage())
+        } finally {
+            if (fin != null) fin.close()
+        }
+    }
+
     @Test void testConstruction() {
         File issueFile = new File(testDir, '0001fn1.rst')
         Issue issue = new FileIssue(issueFile)
@@ -100,6 +176,27 @@ class FileIssueTest {
         assertEquals issue.source    , issueFile
     }
 
+    @Test void testSetTextFails() {
+        try {
+            // make the issue file un-writable
+            def issueFile = new File('0001fn1.rst')
+            if (issueFile.setReadOnly()) {
+
+                // try to write something
+                issues[0].text = "This should fail to be written."
+
+                // should throw IOE before here
+                Assert.fail()
+            } else {
+                println "Could not run testSetTextFails, unable to change " +
+                    "the test isseu file's permissions."
+            }
+        } catch (IOException ioe) {
+        } catch (Exception e) {
+            Assert.fail("Unexpected exception: " + e.getLocalizedMessage())
+        }
+    }
+
     @Test void testMakeFilename() {
         assertEquals FileIssue.makeFilename('0001', Category.BUG,
             Status.NEW, 5),         '0001bn5.rst'

version.properties

@@ -1 +1 @@
-application.version=2.3.0
+application.version=2.3.1