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Look up functions by name to make tests more directly analogous to user view

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git-svn-id: http://google-refine.googlecode.com/svn/trunk@2252 7d457c2a-affb-35e4-300a-418c747d4874
This commit is contained in:
Tom Morris 2011-09-20 05:00:48 +00:00
parent e1184003df
commit 884d0ea8d4
1 changed files with 32 additions and 12 deletions
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44
main/tests/server/src/com/google/refine/tests/expr/functions/strings/StringCaseTests.java
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@ -43,11 +43,17 @@ import org.testng.annotations.BeforeTest;
import org.testng.annotations.Test; import org.testng.annotations.Test;
import com.google.refine.expr.EvalError; import com.google.refine.expr.EvalError;
import com.google.refine.expr.functions.strings.ToTitlecase; import com.google.refine.grel.ControlFunctionRegistry;
import com.google.refine.grel.Function; import com.google.refine.grel.Function;
import com.google.refine.tests.RefineTest; import com.google.refine.tests.RefineTest;
/**
* Tests for string up/low/title case functions.
* (A very brief start so far)
*
* @author Tom Morris <tfmorris@gmail.com>
*/
public class StringCaseTests extends RefineTest { public class StringCaseTests extends RefineTest {
static Properties bindings; static Properties bindings;
@ -68,23 +74,37 @@ public class StringCaseTests extends RefineTest {
bindings = null; bindings = null;
} }
/**
* Lookup a control function by name and invoke it with a variable number of args
*/
private static Object invoke(String name,Object... args) {
// registry uses static initializer, so no need to set it up
Function function = ControlFunctionRegistry.getFunction(name);
if (function == null) {
throw new IllegalArgumentException("Unknown function "+name);
}
if (args == null) {
return function.call(bindings,new Object[0]);
} else {
return function.call(bindings,args);
}
}
@Test @Test
public void testToTitlecaseInvalidParams() { public void testToTitlecaseInvalidParams() {
Function fut = new ToTitlecase(); Assert.assertTrue(invoke("toTitlecase") instanceof EvalError);
Assert.assertTrue(fut.call(bindings, new Object[]{}) instanceof EvalError); Assert.assertTrue(invoke("toTitlecase", "one","two") instanceof EvalError);
Assert.assertTrue(fut.call(bindings, new Object[]{"one","two"}) instanceof EvalError); Assert.assertTrue(invoke("toTitlecase", "one","two","three") instanceof EvalError);
Assert.assertTrue(fut.call(bindings, new Object[]{"one","two","three"}) instanceof EvalError);
} }
@Test @Test
public void testToTitlecase() { public void testToTitlecase() {
Function fut = new ToTitlecase(); Assert.assertEquals((String)(invoke("toTitlecase", "one")),"One");
Assert.assertEquals((String)(fut.call(bindings, new Object[]{"one"})),"One"); Assert.assertEquals((String)(invoke("toTitlecase", "ONE")),"One");
Assert.assertEquals((String)(fut.call(bindings, new Object[]{"ONE"})),"One"); Assert.assertEquals((String)(invoke("toTitlecase", "one two three")),"One Two Three");
Assert.assertEquals((String)(fut.call(bindings, new Object[]{"one two three"})),"One Two Three"); Assert.assertEquals((String)(invoke("toTitlecase", "C.R. SANDIDGE WINES, INC.")),"C.R. Sandidge Wines, Inc.");
Assert.assertEquals((String)(fut.call(bindings, new Object[]{"C.R. SANDIDGE WINES, INC."})),"C.R. Sandidge Wines, Inc."); // Assert.assertEquals((String)(invoke("toTitlecase", "C.R. SANDIDGE WINES, INC.",",. ")),"C.R. Sandidge Wines, Inc.");
// Assert.assertEquals((String)(fut.call(bindings, new Object[]{"C.R. SANDIDGE WINES, INC.",",. "})),"C.R. Sandidge Wines, Inc."); // Assert.assertEquals((String)(invoke("toTitlecase", "one-two-three","-")),"One-Two-Three");
// Assert.assertEquals((String)(fut.call(bindings, new Object[]{"one-two-three","-"})),"One-Two-Three");
} }
} }