package org.pirkaengine.core.expression;
import static org.hamcrest.CoreMatchers.*;
import static org.junit.Assert.*;
import static org.pirkaengine.core.TestUtil.*;
import java.util.ArrayList;
import java.util.HashMap;
import junit.framework.Assert;
import org.junit.Before;
import org.junit.Test;
import org.pirkaengine.core.Category;
import org.pirkaengine.core.Item;
import org.pirkaengine.core.expression.EvalException;
import org.pirkaengine.core.expression.ExpressionEngine;
public class ExpressionEngineTest {
private ExpressionEngine target;
@Before
public void setup() {
target = new ExpressionEngine();
}
@Test(expected = IllegalArgumentException.class)
public void eval_null() {
target.eval(null);
}
@Test(expected = IllegalArgumentException.class)
public void eval_nullModel() {
target.eval("", null);
}
@Test
public void eval_empty_expression() {
Assert.assertEquals("", target.eval(""));
}
@Test
public void eval_single_value() {
HashMap<String, Object> model = getModel("title", "タイトル");
Assert.assertEquals("タイトル", target.eval("title", model));
}
@Test
public void eval_getter() {
Category category = new Category();
category.id = 10;
Item item = new Item();
item.name = "名称";
item.category = category;
HashMap<String, Object> model = getModel("item", item);
Assert.assertEquals("名称", target.eval("item.name", model));
Assert.assertEquals("10", target.eval("item.category.id", model));
}
@Test
public void eval_getter_null() {
Item item = new Item();
HashMap<String, Object> model = getModel("item", item);
Assert.assertEquals("", target.eval("item.nullValue", model));
}
@Test
public void eval_public_property() {
Item item = new Item();
item.price = 3500;
HashMap<String, Object> model = getModel("item", item);
Assert.assertEquals("3,500", target.eval("item.labeledPrice", model));
}
@Test
public void eval_public_property_null() {
Item item = new Item();
item.name = null;
HashMap<String, Object> model = getModel("item", item);
Assert.assertEquals("", target.eval("item.name", model));
}
@Test
public void eval_public_method() {
Item item = new Item();
item.id = 1;
HashMap<String, Object> model = getModel("item", item);
Assert.assertEquals("1", target.eval("item.id", model));
}
@Test
public void eval_public_method_null() {
Item item = new Item();
HashMap<String, Object> model = getModel("item", item);
Assert.assertEquals("", target.eval("item.methodNull", model));
}
@Test
public void eval_map() {
HashMap<String, Object> item = new HashMap<String, Object>();
item.put("name", "名称");
item.put("price", 3500);
HashMap<String, Object> model = getModel("item", item);
Assert.assertEquals("名称", target.eval("item.name", model));
Assert.assertEquals("3500", target.eval("item.price", model));
}
@Test(expected = EvalException.class)
public void eval_public_none_property() {
Item item = new Item();
HashMap<String, Object> model = getModel("item", item);
target.eval("item.xx", model);
}
@Test(expected = EvalException.class)
public void eval_private_property() {
Item item = new Item();
HashMap<String, Object> model = getModel("item", item);
target.eval("item.privateValue", model);
}
@Test(expected = EvalException.class)
public void eval_private_getter() {
Item item = new Item();
HashMap<String, Object> model = getModel("item", item);
target.eval("item.privateValue", model);
}
@Test(expected = EvalException.class)
public void eval_map_not_found() {
HashMap<String, Object> item = new HashMap<String, Object>();
HashMap<String, Object> model = getModel("item", item);
target.eval("item.name", model);
}
@Test
public void eval_string_expression_back() {
HashMap<String, Object> model = getModel("value", 1);
Assert.assertEquals("value=1", target.eval("value=${value}", model));
}
@Test
public void eval_string_expression_front() {
HashMap<String, Object> model = getModel("value", 1);
Assert.assertEquals("1=value", target.eval("${value}=value", model));
}
@Test
public void eval_string_expression_double() {
HashMap<String, Object> model = new HashMap<String, Object>();
model.put("foo", "FOO");
model.put("bar", "BAR");
Assert.assertEquals("FOO,BAR", target.eval("${foo},${bar}", model));
}
/**
* シングルクォーテーションで囲まれている場合は単純な文字列として扱う
*/
@Test
public void eval_string_hello() {
Assert.assertEquals("hello", target.eval("'hello'"));
}
/**
* シングルクォーテーションで囲まれている場合は単純な文字列として扱う
*/
@Test
public void eval_string_123() {
Assert.assertEquals("123", target.eval("'123'"));
}
/**
* #で始まる場合は単純な文字列として扱う
*/
@Test
public void eval_string_sharponly() {
Assert.assertEquals("", target.eval("#"));
}
/**
*/
@Test
public void eval_empty() {
Assert.assertEquals("", target.eval(""));
}
/**
* 真偽値評価で空文字列はfalse
*/
@Test
public void evalBoolean_emptyStr() {
HashMap<String, Object> model = new HashMap<String, Object>();
model.put("foo", "");
assertThat(target.evalBoolean("foo", model), is(false));
}
/**
* falseという文字列はfalse
*/
@Test
public void evalBoolean_false() {
HashMap<String, Object> model = new HashMap<String, Object>();
model.put("foo", "false");
assertThat(target.evalBoolean("foo", model), is(false));
}
/**
* FALSEという文字列はfalse
*/
@Test
public void evalBoolean_FALSE() {
HashMap<String, Object> model = new HashMap<String, Object>();
model.put("foo", "FALSE");
assertThat(target.evalBoolean("foo", model), is(false));
}
/**
* 真偽値評価で0はfalse
*/
@Test
public void evalBoolean_0() {
HashMap<String, Object> model = new HashMap<String, Object>();
model.put("foo", 0);
assertThat(target.evalBoolean("foo", model), is(false));
}
/**
* 真偽値評価で0Lはfalse
*/
@Test
public void evalBoolean_0L() {
HashMap<String, Object> model = new HashMap<String, Object>();
model.put("foo", Long.valueOf(0));
assertThat(target.evalBoolean("foo", model), is(false));
}
/**
* 真偽値評価で0fはfalse
*/
@Test
public void evalBoolean_0F() {
HashMap<String, Object> model = new HashMap<String, Object>();
model.put("foo", new Float(0.0f));
assertThat(target.evalBoolean("foo", model), is(false));
}
/**
* 真偽値評価で0dはfalse
*/
@Test
public void evalBoolean_0D() {
HashMap<String, Object> model = new HashMap<String, Object>();
model.put("foo", new Double(0.0f));
assertThat(target.evalBoolean("foo", model), is(false));
}
/**
* 真偽値評価でサイズ1以上の文字列はtrue
*/
@Test
public void evalBoolean_str() {
HashMap<String, Object> model = new HashMap<String, Object>();
model.put("foo", "_");
assertThat(target.evalBoolean("foo", model), is(true));
}
/**
* 真偽値評価で1はtrue
*/
@Test
public void evalBoolean_1() {
HashMap<String, Object> model = new HashMap<String, Object>();
model.put("foo", 1);
assertThat(target.evalBoolean("foo", model), is(true));
}
/**
* 真偽値評価で1はtrue
*/
@Test
public void evalBoolean_1L() {
HashMap<String, Object> model = new HashMap<String, Object>();
model.put("foo", Long.valueOf(1));
assertThat(target.evalBoolean("foo", model), is(true));
}
/**
* 真偽値評価で1はtrue
*/
@Test
public void evalBoolean_1F() {
HashMap<String, Object> model = new HashMap<String, Object>();
model.put("foo", new Float(1.0f));
assertThat(target.evalBoolean("foo", model), is(true));
}
/**
* 真偽値評価で1はtrue
*/
@Test
public void evalBoolean_1D() {
HashMap<String, Object> model = new HashMap<String, Object>();
model.put("foo", new Double(1.0d));
assertThat(target.evalBoolean("foo", model), is(true));
}
/**
* 1==1
*/
@Test
public void evalBoolean_equals() {
assertThat(target.evalBoolean("1==1"), is(true));
}
/**
* 真偽評価：文字列の比較でtrue
*/
@Test
public void evalBoolean_equals_string_true() {
HashMap<String, Object> model = new HashMap<String, Object>();
model.put("foo", "Hello");
model.put("bar", "Hello");
assertThat(target.evalBoolean("foo==bar", model), is(true));
}
/**
* 真偽評価：文字列の比較でfalse
*/
@Test
public void evalBoolean_equals_string_false() {
HashMap<String, Object> model = new HashMap<String, Object>();
model.put("foo", "Hello");
model.put("bar", "HELLO");
assertThat(target.evalBoolean("foo==bar", model), is(false));
}
/**
* 真偽値評価でサイズ0の配列はfalse
*/
@Test
public void evalBoolean_array0() {
HashMap<String, Object> model = new HashMap<String, Object>();
model.put("foo", new String[0]);
assertThat(target.evalBoolean("foo", model), is(false));
}
/**
* 真偽値評価でサイズ1の配列はtrue
*/
@Test
public void evalBoolean_array1() {
HashMap<String, Object> model = new HashMap<String, Object>();
model.put("foo", new String[1]);
assertThat(target.evalBoolean("foo", model), is(true));
}
/**
* 真偽値評価でサイズ0のListはfalse
*/
@Test
public void evalBoolean_list0() {
HashMap<String, Object> model = new HashMap<String, Object>();
model.put("foo", new ArrayList<Object>());
assertThat(target.evalBoolean("foo", model), is(false));
}
/**
* 真偽値評価でサイズ1のListはtrue
*/
@Test
public void evalBoolean_list1() {
ArrayList<Object> list = new ArrayList<Object>();
list.add(new Object());
HashMap<String, Object> model = new HashMap<String, Object>();
model.put("foo", list);
assertThat(target.evalBoolean("foo", model), is(true));
}
/**
* 真偽値評価でnullはfalse
*/
@Test
public void evalBoolean_null() {
HashMap<String, Object> model = new HashMap<String, Object>();
model.put("foo", null);
assertThat(target.evalBoolean("foo", model), is(false));
}
/**
* 真偽値評価でtoStringがfalseの場合はfalse
*/
@Test
public void evalBoolean_toString_false() {
HashMap<String, Object> model = new HashMap<String, Object>();
model.put("foo", new Object() {
@Override
public String toString() {
return "false";
}
});
assertThat(target.evalBoolean("foo", model), is(false));
}
/**
* 真偽値評価でtoStringがFalseの場合はfalse
*/
@Test
public void evalBoolean_toString_False() {
HashMap<String, Object> model = new HashMap<String, Object>();
model.put("foo", new Object() {
@Override
public String toString() {
return "False";
}
});
assertThat(target.evalBoolean("foo", model), is(false));
}
/**
* 真偽値評価でtoStringが0の場合はfalse
*/
@Test
public void evalBoolean_toString_0() {
HashMap<String, Object> model = new HashMap<String, Object>();
model.put("foo", new Object() {
@Override
public String toString() {
return "0";
}
});
assertThat(target.evalBoolean("foo", model), is(false));
}
/**
* 真偽値評価で非nullはtrue
*/
@Test
public void evalBoolean_someObject() {
HashMap<String, Object> model = new HashMap<String, Object>();
model.put("foo", new Object());
assertThat(target.evalBoolean("foo", model), is(true));
}
@Test
public void evalBoolean_objectField() {
HashMap<String, Object> model = new HashMap<String, Object>();
Item item = new Item();
item.sale = true;
model.put("foo", item);
assertThat(target.evalBoolean("foo.sale", model), is(true));
}
@Test
public void evalBoolean_objectField_true() {
HashMap<String, Object> model = new HashMap<String, Object>();
Item item = new Item();
item.sale = true;
model.put("foo", item);
assertThat(target.evalBoolean("foo.sale", model), is(true));
}
@Test
public void evalBoolean_objectField_false() {
HashMap<String, Object> model = new HashMap<String, Object>();
Item item = new Item();
item.sale = false;
model.put("foo", item);
assertThat(target.evalBoolean("foo.sale", model), is(false));
}
@Test
public void evalBoolean_equals_obj_true() {
HashMap<String, Object> model = new HashMap<String, Object>();
model.put("name", "Hello");
Item item = new Item();
item.name = "Hello";
model.put("item", item);
assertThat(target.evalBoolean("name==item.name", model), is(true));
}
@Test
public void evalBoolean_equals_obj_false() {
HashMap<String, Object> model = new HashMap<String, Object>();
model.put("name", "Hello");
Item item = new Item();
item.name = "HELLO";
model.put("item", item);
assertThat(target.evalBoolean("name==item.name", model), is(false));
}
/**
* !=
*/
@Test
public void evalBoolean_notequals() {
Assert.assertEquals(false, target.evalBoolean("1!=1"));
}
@Test
public void evalBoolean_notequals_obj_false() {
HashMap<String, Object> model = new HashMap<String, Object>();
model.put("name", "Hello");
Item item = new Item();
item.name = "Hello";
model.put("item", item);
Assert.assertEquals(false, target.evalBoolean("name!=item.name", model));
}
@Test
public void evalBoolean_notequals_obj_true() {
HashMap<String, Object> model = new HashMap<String, Object>();
model.put("name", "Hello");
Item item = new Item();
item.name = "HELLO";
model.put("item", item);
Assert.assertEquals(true, target.evalBoolean("name!=item.name", model));
}
}