Github user greghogan commented on a diff in the pull request:
https://github.com/apache/flink/pull/4169#discussion_r126374745
--- Diff:
flink-java/src/test/java/org/apache/flink/api/java/utils/ParameterToolTest.java
---
@@ -154,4 +149,149 @@ public void testFromGenericOptionsParser() throws
IOException {
ParameterTool parameter =
ParameterTool.fromGenericOptionsParser(new String[]{"-D", "input=myInput",
"-DexpectedCount=15"});
validate(parameter);
}
+
+ @Test
+ public void testUnrequestedBoolean() {
+ ParameterTool parameter = ParameterTool.fromArgs(new
String[]{"-boolean", "true"});
+ Assert.assertEquals(Sets.newHashSet("boolean"),
parameter.getUnrequestedParameters());
+
+ // test parameter access
+ Assert.assertTrue(parameter.getBoolean("boolean"));
+ Assert.assertEquals(Collections.emptySet(),
parameter.getUnrequestedParameters());
+
+ // test repeated access
+ Assert.assertTrue(parameter.getBoolean("boolean"));
+ }
+
+ @Test
+ public void testUnrequestedByte() {
+ ParameterTool parameter = ParameterTool.fromArgs(new
String[]{"-byte", "1"});
+ Assert.assertEquals(Sets.newHashSet("byte"),
parameter.getUnrequestedParameters());
+
+ // test parameter access
+ Assert.assertEquals(1, parameter.getByte("byte"));
+ Assert.assertEquals(Collections.emptySet(),
parameter.getUnrequestedParameters());
+
+ // test repeated access
+ Assert.assertEquals(1, parameter.getByte("byte"));
+ }
+
+ @Test
+ public void testUnrequestedShort() {
+ ParameterTool parameter = ParameterTool.fromArgs(new
String[]{"-short", "2"});
+ Assert.assertEquals(Sets.newHashSet("short"),
parameter.getUnrequestedParameters());
+
+ // test parameter access
+ Assert.assertEquals(2, parameter.getShort("short"));
+ Assert.assertEquals(Collections.emptySet(),
parameter.getUnrequestedParameters());
+
+ // test repeated access
+ Assert.assertEquals(2, parameter.getShort("short"));
+ }
+
+ @Test
+ public void testUnrequestedInt() {
+ ParameterTool parameter = ParameterTool.fromArgs(new
String[]{"-int", "4"});
+ Assert.assertEquals(Sets.newHashSet("int"),
parameter.getUnrequestedParameters());
+
+ // test parameter access
+ Assert.assertEquals(4, parameter.getByte("int"));
+ Assert.assertEquals(Collections.emptySet(),
parameter.getUnrequestedParameters());
+
+ // test repeated access
+ Assert.assertEquals(4, parameter.getByte("int"));
+ }
+
+ @Test
+ public void testUnrequestedLong() {
+ ParameterTool parameter = ParameterTool.fromArgs(new
String[]{"-long", "8"});
+ Assert.assertEquals(Sets.newHashSet("long"),
parameter.getUnrequestedParameters());
+
+ // test parameter access
+ Assert.assertEquals(8, parameter.getByte("long"));
+ Assert.assertEquals(Collections.emptySet(),
parameter.getUnrequestedParameters());
+
+ // test repeated access
+ Assert.assertEquals(8, parameter.getByte("long"));
+ }
+
+ @Test
+ public void testUnrequestedFloat() {
+ ParameterTool parameter = ParameterTool.fromArgs(new
String[]{"-float", "4"});
+ Assert.assertEquals(Sets.newHashSet("float"),
parameter.getUnrequestedParameters());
+
+ // test parameter access
+ Assert.assertEquals(4.0, parameter.getFloat("float"), 0.00001);
+ Assert.assertEquals(Collections.emptySet(),
parameter.getUnrequestedParameters());
+
+ // test repeated access
+ Assert.assertEquals(4.0, parameter.getFloat("float"), 0.00001);
+ }
+
+ @Test
+ public void testUnrequestedDouble() {
+ ParameterTool parameter = ParameterTool.fromArgs(new
String[]{"-double", "8"});
+ Assert.assertEquals(Sets.newHashSet("double"),
parameter.getUnrequestedParameters());
+
+ // test parameter access
+ Assert.assertEquals(8.0, parameter.getDouble("double"),
0.00001);
+ Assert.assertEquals(Collections.emptySet(),
parameter.getUnrequestedParameters());
+
+ // test repeated access
+ Assert.assertEquals(8.0, parameter.getDouble("double"),
0.00001);
+ }
+
+ @Test
+ public void testUnrequestedString() {
+ ParameterTool parameter = ParameterTool.fromArgs(new
String[]{"-string", "â"});
+ Assert.assertEquals(Sets.newHashSet("string"),
parameter.getUnrequestedParameters());
+
+ // test parameter access
+ Assert.assertEquals("â", parameter.get("string"));
+ Assert.assertEquals(Collections.emptySet(),
parameter.getUnrequestedParameters());
+
+ // test repeated access
+ Assert.assertEquals("â", parameter.get("string"));
+ }
+
+ @Test
+ public void testUnrequestedHas() {
+ ParameterTool parameter = ParameterTool.fromArgs(new
String[]{"-boolean"});
+ Assert.assertEquals(Sets.newHashSet("boolean"),
parameter.getUnrequestedParameters());
+
+ // test parameter access
+ Assert.assertTrue(parameter.has("boolean"));
+ Assert.assertEquals(Collections.emptySet(),
parameter.getUnrequestedParameters());
+
+ // test repeated access
+ Assert.assertTrue(parameter.has("boolean"));
+ }
+
+ @Test
+ public void testUnrequestedRequired() {
+ ParameterTool parameter = ParameterTool.fromArgs(new
String[]{"-required", "â"});
+ Assert.assertEquals(Sets.newHashSet("required"),
parameter.getUnrequestedParameters());
+
+ // test parameter access
+ Assert.assertEquals("â", parameter.getRequired("required"));
+ Assert.assertEquals(Collections.emptySet(),
parameter.getUnrequestedParameters());
+
+ // test repeated access
+ Assert.assertEquals("â", parameter.getRequired("required"));
+ }
+
+ @Test
+ public void testUnrequestedUnknown() {
+ ParameterTool parameter = ParameterTool.fromArgs(new
String[]{});
+ Assert.assertEquals(Collections.emptySet(),
parameter.getUnrequestedParameters());
+
+ Assert.assertTrue(parameter.getBoolean("boolean", true));
+ Assert.assertEquals(0, parameter.getByte("byte", (byte) 0));
+ Assert.assertEquals(0, parameter.getShort("short", (short) 0));
+ Assert.assertEquals(0, parameter.getInt("int", 0));
+ Assert.assertEquals(0, parameter.getLong("long", 0));
+ Assert.assertEquals(0, parameter.getFloat("float", 0), 0.00001);
+ Assert.assertEquals(0, parameter.getDouble("double", 0),
0.00001);
+ Assert.assertEquals("0", parameter.get("string", "0"));
+ }
--- End diff --
I've added tests with multiple existing parameters, accessors with default
values, and testing after the parse exception as you have given.
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