style: cleanup and Java 5' features for tests (#602)

add acces modifiers Java 5's for-each simplify some expressions
pgjdbc · Jul 10, 2016 · 28c0c2217d739678056a4cb193c4ec886cc9fada · 28c0c22
1 parent 1d8ebfc
commit 28c0c2217d739678056a4cb193c4ec886cc9fada
diff --git a/pgjdbc/src/test/java/org/postgresql/core/v3/V3ParameterListTests.java b/pgjdbc/src/test/java/org/postgresql/core/v3/V3ParameterListTests.java
@@ -65,8 +65,7 @@ public V3ParameterListTests(String test) {
   @Override
   @Before
   protected void setUp() throws Exception {
-    SocketFactory socketFactory = SocketFactoryFactory.getSocketFactory(System
-        .getProperties());
+    SocketFactory socketFactory = SocketFactoryFactory.getSocketFactory(System.getProperties());
     HostSpec hostSpec = new HostSpec(TestUtil.getServer(), TestUtil.getPort());
     pci = new ProtocolConnectionImpl(new PGStream(socketFactory, hostSpec), "",
         "", new Properties(), new Logger(), 5000);

diff --git a/pgjdbc/src/test/java/org/postgresql/jdbc/DeepBatchedInsertStatementTest.java b/pgjdbc/src/test/java/org/postgresql/jdbc/DeepBatchedInsertStatementTest.java
@@ -75,8 +75,7 @@ protected void updateProperties(Properties props) {
   public void testDeepInternalsBatchedQueryDecorator() throws Exception {
     PgPreparedStatement pstmt = null;
     try {
-      pstmt = (PgPreparedStatement) con
-          .prepareStatement("INSERT INTO testbatch VALUES (?,?)");
+      pstmt = (PgPreparedStatement) con.prepareStatement("INSERT INTO testbatch VALUES (?,?)");
 
       pstmt.setInt(1, 1);
       pstmt.setInt(2, 2);

diff --git a/pgjdbc/src/test/java/org/postgresql/jdbc/InsertRewriteWithAlternatingTypesIssue584.java b/pgjdbc/src/test/java/org/postgresql/jdbc/InsertRewriteWithAlternatingTypesIssue584.java
@@ -79,7 +79,7 @@ public void testPreparedStatementPreparation() throws Throwable {
     Connection conn = con;
     conn.setTransactionIsolation(Connection.TRANSACTION_REPEATABLE_READ);
     try {
-      Timestamp ts = new Timestamp(2016 - 1900, 1 - 1, 31, 0, 0, 0, 0);
+      Timestamp ts = new Timestamp(2016 - 1900, 0, 31, 0, 0, 0, 0);
       int[] types = new int[]{
           Types.NUMERIC,
           Types.DATE,
@@ -96,21 +96,20 @@ public void testPreparedStatementPreparation() throws Throwable {
       Object[] row3 = new Object[]{1, ts, 0.0, true, null, ts, 0.0, 0.0};
       Object[][] tRows = new Object[][]{row0, row1, row2, row3};
       List<Object[]> rowList = new ArrayList<Object[]>();
-      for (int i = 0; i < ROW_INDEXES.length; i++) {
-        rowList.add(tRows[ROW_INDEXES[i]]);
+      for (int ROW_INDEX : ROW_INDEXES) {
+        rowList.add(tRows[ROW_INDEX]);
       }
 
       StringBuilder sb = new StringBuilder();
       sb.append(
           "INSERT INTO BugFreezeTable (Col1,Col2,Col3,Col4,Col5,Col6,Col7,Col8) VALUES (?,?,?,?,?,?,?,?)");
       String insert = sb.toString();
       PgPreparedStatement pst = (PgPreparedStatement) conn.prepareStatement(insert);
-      String statementName = null;
+      String statementName;
       int count = 0;
       do {
         Object[][] rows = rowList.toArray(new Object[0][]);
-        for (int j = 0; j < rows.length; j++) {
-          Object[] row = rows[j];
+        for (Object[] row : rows) {
           for (int k = 0; k < row.length; k++) {
             Object o = row[k];
             int paramIndex = k + 1;
@@ -153,8 +152,7 @@ private String getStatementName(PgPreparedStatement pst) throws Exception {
     Field statementNameField =
         Class.forName("org.postgresql.core.v3.SimpleQuery").getDeclaredField("statementName");
     statementNameField.setAccessible(true);
-    String statementName = (String) statementNameField.get(query);
-    return statementName;
+    return (String) statementNameField.get(query);
   }
 
   /**

diff --git a/.../src/test/java/org/postgresql/test/README → ...c/test/java/org/postgresql/test/README.md b/.../src/test/java/org/postgresql/test/README → ...c/test/java/org/postgresql/test/README.md
diff --git a/pgjdbc/src/test/java/org/postgresql/test/extensions/HStoreTest.java b/pgjdbc/src/test/java/org/postgresql/test/extensions/HStoreTest.java
@@ -66,7 +66,7 @@ public void testHStoreSelectNullValue() throws SQLException {
   }
 
   public void testHStoreSend() throws SQLException {
-    Map<String, Integer> correct = Collections.singletonMap("a", new Integer(1));
+    Map<String, Integer> correct = Collections.singletonMap("a", 1);
     PreparedStatement pstmt = _conn.prepareStatement("SELECT ?::text");
     pstmt.setObject(1, correct);
     ResultSet rs = pstmt.executeQuery();
@@ -76,7 +76,7 @@ public void testHStoreSend() throws SQLException {
   }
 
   public void testHStoreUsingPSSetObject4() throws SQLException {
-    Map<String, Integer> correct = Collections.singletonMap("a", new Integer(1));
+    Map<String, Integer> correct = Collections.singletonMap("a", 1);
     PreparedStatement pstmt = _conn.prepareStatement("SELECT ?::text");
     pstmt.setObject(1, correct, Types.OTHER, -1);
     ResultSet rs = pstmt.executeQuery();

diff --git a/pgjdbc/src/test/java/org/postgresql/test/hostchooser/MultiHostsConnectionTest.java b/pgjdbc/src/test/java/org/postgresql/test/hostchooser/MultiHostsConnectionTest.java
@@ -45,9 +45,8 @@
   private static Map<HostSpec, Object> hostStatusMap;
 
   static {
-    Field field;
     try {
-      field = GlobalHostStatusTracker.class.getDeclaredField("hostStatusMap");
+      Field field = GlobalHostStatusTracker.class.getDeclaredField("hostStatusMap");
       field.setAccessible(true);
       hostStatusMap = (Map<HostSpec, Object>) field.get(null);
 

diff --git a/pgjdbc/src/test/java/org/postgresql/test/jdbc2/BaseTest4.java b/pgjdbc/src/test/java/org/postgresql/test/jdbc2/BaseTest4.java
@@ -13,11 +13,11 @@
 public class BaseTest4 {
 
   public enum BinaryMode {
-    REGULAR, FORCE;
+    REGULAR, FORCE
   }
 
   public enum AutoCommit {
-    YES, NO;
+    YES, NO
   }
 
   protected Connection con;

diff --git a/pgjdbc/src/test/java/org/postgresql/test/jdbc2/BatchFailureTest.java b/pgjdbc/src/test/java/org/postgresql/test/jdbc2/BatchFailureTest.java
@@ -68,7 +68,7 @@ public void addRow(Statement statement, String value) throws SQLException {
     }
   }
 
-  enum FailMode {
+  private enum FailMode {
     NO_FAIL_JUST_INSERTS, NO_FAIL_SELECT,
     FAIL_VIA_SELECT_PARSE, FAIL_VIA_SELECT_RUNTIME,
     FAIL_VIA_DUP_KEY;
@@ -99,7 +99,7 @@ public void injectFailure(Statement statement, BatchType batchType) throws SQLEx
     }
   }
 
-  enum FailPosition {
+  private enum FailPosition {
     NONE, FIRST_ROW, SECOND_ROW, MIDDLE, ALMOST_LAST_ROW, LAST_ROW;
 
     public boolean supports(FailMode mode) {

diff --git a/pgjdbc/src/test/java/org/postgresql/test/jdbc2/BatchedInsertReWriteEnabledTest.java b/pgjdbc/src/test/java/org/postgresql/test/jdbc2/BatchedInsertReWriteEnabledTest.java
@@ -134,8 +134,7 @@ public void testBatchWithReWrittenBatchStatementWithFixedParameter()
         "INSERT INTO testbatch VALUES (?, '1, (, $1234, a''n?d )' /*xxxx)*/, ?) -- xxx",
         // "INSERT /*xxx*/INTO testbatch VALUES (?, '1, (, $1234, a''n?d )' /*xxxx)*/, ?) -- xxx",
     };
-    for (int i = 0; i < odd.length; i++) {
-      String s = odd[i];
+    for (String s : odd) {
       PreparedStatement pstmt = null;
       try {
         pstmt = con.prepareStatement(s);

diff --git a/pgjdbc/src/test/java/org/postgresql/test/jdbc2/BlobTransactionTest.java b/pgjdbc/src/test/java/org/postgresql/test/jdbc2/BlobTransactionTest.java
@@ -48,13 +48,12 @@ protected void setUp() throws Exception {
 
     String sql;
 
-    Statement st;
     /*
      * this would have to be executed using the postgres user in order to get access to a C function
      *
      */
     Connection privilegedCon = TestUtil.openPrivilegedDB();
-    st = privilegedCon.createStatement();
+    Statement st = privilegedCon.createStatement();
     try {
       sql =
           "CREATE OR REPLACE FUNCTION lo_manage() RETURNS pg_catalog.trigger AS '$libdir/lo' LANGUAGE C";

diff --git a/pgjdbc/src/test/java/org/postgresql/test/jdbc2/ConnectTimeoutTest.java b/pgjdbc/src/test/java/org/postgresql/test/jdbc2/ConnectTimeoutTest.java
@@ -2,7 +2,6 @@
 
 import org.postgresql.test.TestUtil;
 
-import junit.framework.Assert;
 import junit.framework.TestCase;
 
 import java.net.SocketTimeoutException;
@@ -33,13 +32,13 @@ public void testTimeout() {
     try {
       DriverManager.getConnection(UNREACHABLE_URL, props);
     } catch (SQLException e) {
-      Assert.assertTrue("Unexpected " + e.toString(),
+      assertTrue("Unexpected " + e.toString(),
           e.getCause() instanceof SocketTimeoutException);
       final long interval = System.currentTimeMillis() - startTime;
       final long connectTimeoutMillis = CONNECT_TIMEOUT * 1000;
       final long maxDeviation = connectTimeoutMillis / 10;
       // check that it was not a default system timeout, an approximate value is used
-      Assert.assertTrue(Math.abs(interval - connectTimeoutMillis) < maxDeviation);
+      assertTrue(Math.abs(interval - connectTimeoutMillis) < maxDeviation);
       return;
     }
     fail("SQLException expected");

diff --git a/pgjdbc/src/test/java/org/postgresql/test/jdbc2/CopyLargeFileTest.java b/pgjdbc/src/test/java/org/postgresql/test/jdbc2/CopyLargeFileTest.java
@@ -28,7 +28,6 @@
 
 
   protected void setUp() throws Exception {
-
     super.setUp();
 
     con = TestUtil.openDB();
@@ -49,9 +48,8 @@ protected void setUp() throws Exception {
   private void feedTable() throws Exception {
     PreparedStatement stmt = con.prepareStatement(
         TestUtil.insertSQL("pgjdbc_issue366_test_glossary", "text_id, name", "?, ?"));
-    char ch = ' ';
     for (int i = 0; i < 26; i++) {
-      ch = (char) ('A' + i); // black magic
+      char ch = (char) ('A' + i); // black magic
       insertData(stmt, "VERY_LONG_STRING_TO_REPRODUCE_ISSUE_366_" + ch + ch + ch,
           "" + ch + ch + ch);
     }

diff --git a/pgjdbc/src/test/java/org/postgresql/test/jdbc2/CopyTest.java b/pgjdbc/src/test/java/org/postgresql/test/jdbc2/CopyTest.java
@@ -55,15 +55,13 @@ public CopyTest(String name) {
   private byte[] getData(String[] origData) {
     ByteArrayOutputStream buf = new ByteArrayOutputStream();
     PrintStream ps = new PrintStream(buf);
-    for (int i = 0; i < origData.length; i++) {
-      ps.print(origData[i]);
+    for (String anOrigData : origData) {
+      ps.print(anOrigData);
     }
     return buf.toByteArray();
   }
 
   protected void setUp() throws Exception {
-
-
     con = TestUtil.openDB();
 
     TestUtil.createTable(con, "copytest", "stringvalue text, intvalue int, numvalue numeric(5,2)");
@@ -154,7 +152,7 @@ public int read() {
         }
       }, 3);
     } catch (Exception e) {
-      if (e.toString().indexOf("COPYTEST") == -1) {
+      if (!e.toString().contains("COPYTEST")) {
         fail("should have failed trying to read from our bogus stream.");
       }
     }