94 lines
3.8 KiB
Java
94 lines
3.8 KiB
Java
package info.nightscout.androidaps.utils;
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import org.json.JSONException;
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import org.json.JSONObject;
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import org.junit.Test;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertFalse;
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import static org.junit.Assert.assertNotEquals;
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import static org.junit.Assert.assertNull;
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import static org.junit.Assert.assertTrue;
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/**
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* Created by mike on 12.03.2018.
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*/
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public class JsonHelperTest {
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private String jsonString = "{\"d\":\"3.0\",\"i\":\"4\",\"s\":\"5\",\"b\":\"true\",\"j\":{\"a\": \"1\"}}";
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@Test
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public void safeGetObjectTest() throws JSONException {
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JSONObject object = new JSONObject(jsonString);
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Object o = new Object();
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assertEquals(o, JsonHelper.safeGetObject(null, "x", o));
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assertEquals(o, JsonHelper.safeGetObject(object, "x", o));
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assertNotEquals(o, JsonHelper.safeGetObject(object, "d", o));
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}
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@Test
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public void safeGetJSONObjectTest() throws JSONException {
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JSONObject object = new JSONObject(jsonString);
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JSONObject o = new JSONObject();
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assertEquals(o, JsonHelper.safeGetJSONObject(null, "x", o));
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assertTrue(JsonHelper.safeGetJSONObject(object, "j", o).has("a"));
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assertEquals(o, JsonHelper.safeGetJSONObject(object, "d", o));
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}
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@Test
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public void safeGetStringTest() throws JSONException {
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JSONObject object = new JSONObject(jsonString);
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Object o = new Object();
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assertNull(JsonHelper.safeGetString(null, "s"));
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assertNull(JsonHelper.safeGetString(object, "notexisting"));
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assertEquals("5", JsonHelper.safeGetString(object, "s"));
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assertEquals("default", JsonHelper.safeGetString(null, "notexisting", "default"));
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assertEquals("default", JsonHelper.safeGetString(object, "notexisting", "default"));
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assertEquals("5", JsonHelper.safeGetString(object, "s", "default"));
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assertEquals("default", JsonHelper.safeGetStringAllowNull(null, "notexisting", "default"));
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assertEquals("default", JsonHelper.safeGetStringAllowNull(object, "notexisting", "default"));
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assertNull(JsonHelper.safeGetStringAllowNull(object, "notexisting", null));
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assertEquals("5", JsonHelper.safeGetStringAllowNull(object, "s", "default"));
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}
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@Test
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public void safeGetDoubleTest() throws JSONException {
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JSONObject object = new JSONObject(jsonString);
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assertEquals(0.0d, JsonHelper.safeGetDouble(object, "notexisting"), 0.0d);
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assertEquals(0.0d, JsonHelper.safeGetDouble(null, "notexisting"), 0.0d);
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assertEquals(3.0d, JsonHelper.safeGetDouble(object, "d"), 0.000001d);
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assertEquals(6d, JsonHelper.safeGetDouble(null, "notexisting", 6d), 0.0d);
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assertEquals(6d, JsonHelper.safeGetDouble(object, "notexisting", 6d), 0.0d);
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assertEquals(3d, JsonHelper.safeGetDouble(object, "d", 6d), 0.0d);
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}
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@Test
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public void safeGetLntTest() throws JSONException {
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JSONObject object = new JSONObject(jsonString);
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assertEquals(0, JsonHelper.safeGetInt(null, "notexisting"));
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assertEquals(0, JsonHelper.safeGetInt(object, "notexisting"));
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assertEquals(4, JsonHelper.safeGetInt(object, "i"));
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}
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@Test
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public void safeGetLongTest() throws JSONException {
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JSONObject object = new JSONObject(jsonString);
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assertEquals(0, JsonHelper.safeGetInt(null, "notexisting"));
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assertEquals(0, JsonHelper.safeGetInt(object, "notexisting"));
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assertEquals(4, JsonHelper.safeGetInt(object, "i"));
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}
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@Test
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public void safeGetBooleanTest() throws JSONException {
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JSONObject object = new JSONObject(jsonString);
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assertFalse(JsonHelper.safeGetBoolean(null, "notexisting"));
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assertFalse(JsonHelper.safeGetBoolean(object, "notexisting"));
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assertTrue(JsonHelper.safeGetBoolean(object, "b"));
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}
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}
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