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David Baldwin 14 years ago
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  1. 376
      json-path-assert/src/test/java/com/jayway/jsonassert/JsonAssertTest.java

376
json-path-assert/src/test/java/com/jayway/jsonassert/JsonAssertTest.java
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@ -1,188 +1,188 @@
package com.jayway.jsonassert; package com.jayway.jsonassert;
import org.hamcrest.Matcher; import org.hamcrest.Matcher;
import org.hamcrest.Matchers; import org.hamcrest.Matchers;
import org.junit.Before; import org.junit.Before;
import org.junit.BeforeClass; import org.junit.BeforeClass;
import org.junit.Test; import org.junit.Test;
import com.jayway.jsonpath.json.JsonElement; import com.jayway.jsonpath.json.JsonElement;
import com.jayway.jsonpath.json.JsonException; import com.jayway.jsonpath.json.JsonException;
import com.jayway.jsonpath.json.JsonFactory; import com.jayway.jsonpath.json.JsonFactory;
import java.io.InputStream; import java.io.InputStream;
import static com.jayway.jsonassert.JsonAssert.*; import static com.jayway.jsonassert.JsonAssert.*;
import static org.hamcrest.Matchers.*; import static org.hamcrest.Matchers.*;
/** /**
* User: kalle stenflo * User: kalle stenflo
* Date: 1/21/11 * Date: 1/21/11
* Time: 4:04 PM * Time: 4:04 PM
*/ */
public abstract class JsonAssertTest { public abstract class JsonAssertTest {
public final static String JSON = public final static String JSON =
"{ \"store\": {\n" + "{ \"store\": {\n" +
" \"book\": [ \n" + " \"book\": [ \n" +
" { \"category\": \"reference\",\n" + " { \"category\": \"reference\",\n" +
" \"author\": \"Nigel Rees\",\n" + " \"author\": \"Nigel Rees\",\n" +
" \"title\": \"Sayings of the Century\",\n" + " \"title\": \"Sayings of the Century\",\n" +
" \"price\": 8.95\n" + " \"price\": 8.95\n" +
" },\n" + " },\n" +
" { \"category\": \"fiction\",\n" + " { \"category\": \"fiction\",\n" +
" \"author\": \"Evelyn Waugh\",\n" + " \"author\": \"Evelyn Waugh\",\n" +
" \"title\": \"Sword of Honour\",\n" + " \"title\": \"Sword of Honour\",\n" +
" \"price\": 12.99\n" + " \"price\": 12.99\n" +
" },\n" + " },\n" +
" { \"category\": \"fiction\",\n" + " { \"category\": \"fiction\",\n" +
" \"author\": \"Herman Melville\",\n" + " \"author\": \"Herman Melville\",\n" +
" \"title\": \"Moby Dick\",\n" + " \"title\": \"Moby Dick\",\n" +
" \"isbn\": \"0-553-21311-3\",\n" + " \"isbn\": \"0-553-21311-3\",\n" +
" \"price\": 8.99\n" + " \"price\": 8.99\n" +
" },\n" + " },\n" +
" { \"category\": \"fiction\",\n" + " { \"category\": \"fiction\",\n" +
" \"author\": \"J. R. R. Tolkien\",\n" + " \"author\": \"J. R. R. Tolkien\",\n" +
" \"title\": \"The Lord of the Rings\",\n" + " \"title\": \"The Lord of the Rings\",\n" +
" \"isbn\": \"0-395-19395-8\",\n" + " \"isbn\": \"0-395-19395-8\",\n" +
" \"price\": 22.99\n" + " \"price\": 22.99\n" +
" }\n" + " }\n" +
" ],\n" + " ],\n" +
" \"bicycle\": {\n" + " \"bicycle\": {\n" +
" \"color\": \"red\",\n" + " \"color\": \"red\",\n" +
" \"price\": 19.95\n," + " \"price\": 19.95\n," +
" \"nullValue\": null\n" + " \"nullValue\": null\n" +
" }\n" + " }\n" +
" }\n" + " }\n" +
"}"; "}";
protected JsonFactory factory = null; protected JsonFactory factory = null;
@Before @Before
public void init(){ public void init(){
init_factory(); init_factory();
} }
protected void init_factory(){ protected void init_factory(){
} }
@Test @Test
public void links_document() throws Exception { public void links_document() throws Exception {
with(getResourceAsStream("links.json")).assertEquals("count", 2) with(getResourceAsStream("links.json")).assertEquals("count", 2)
.assertThat("links.gc:this.href", endsWith("?pageNumber=1&pageSize=2")) .assertThat("links.gc:this.href", endsWith("?pageNumber=1&pageSize=2"))
.assertNotDefined("links.gc:prev") .assertNotDefined("links.gc:prev")
.assertNotDefined("links.gc:next") .assertNotDefined("links.gc:next")
.assertThat("rows", collectionWithSize(equalTo(2))); .assertThat("rows", collectionWithSize(equalTo(2)));
} }
@Test @Test
public void a_document_can_be_expected_not_to_contain_a_path() throws Exception { public void a_document_can_be_expected_not_to_contain_a_path() throws Exception {
with(JSON).assertNotDefined("$.store.bicycle.cool"); with(JSON).assertNotDefined("$.store.bicycle.cool");
} }
@Test @Test
public void a_value_can_asserted_to_be_null() throws Exception { public void a_value_can_asserted_to_be_null() throws Exception {
with(JSON).assertNull("$.store.bicycle.nullValue"); with(JSON).assertNull("$.store.bicycle.nullValue");
} }
@Test @Test
public void ends_with_evalueates() throws Exception { public void ends_with_evalueates() throws Exception {
with(JSON).assertThat("$.store.book[0].category", endsWith("nce")); with(JSON).assertThat("$.store.book[0].category", endsWith("nce"));
} }
@Test @Test
public void a_path_can_be_asserted_with_matcher() throws Exception { public void a_path_can_be_asserted_with_matcher() throws Exception {
with(JSON).assertThat("$.store.bicycle.color", equalTo("red")) with(JSON).assertThat("$.store.bicycle.color", equalTo("red"))
.assertThat("$.store.bicycle.price", equalTo(19.95D)); .assertThat("$.store.bicycle.price", equalTo(19.95D));
} }
@Test @Test
public void list_content_can_be_asserted_with_matcher() throws Exception { public void list_content_can_be_asserted_with_matcher() throws Exception {
with(JSON).assertThat("$..book[*].author", hasItems( factory.createJsonPrimitive("Nigel Rees"), factory.createJsonPrimitive("Evelyn Waugh"), factory.createJsonPrimitive("Herman Melville"),factory.createJsonPrimitive( "J. R. R. Tolkien"))); with(JSON).assertThat("$..book[*].author", hasItems( factory.createJsonPrimitive("Nigel Rees"), factory.createJsonPrimitive("Evelyn Waugh"), factory.createJsonPrimitive("Herman Melville"),factory.createJsonPrimitive( "J. R. R. Tolkien")));
with(JSON).assertThat("$..author.(value)", hasItems( factory.createJsonPrimitive("Nigel Rees"), factory.createJsonPrimitive("Evelyn Waugh"), factory.createJsonPrimitive("Herman Melville"),factory.createJsonPrimitive( "J. R. R. Tolkien"))) with(JSON).assertThat("$..author.(value)", hasItems( factory.createJsonPrimitive("Nigel Rees"), factory.createJsonPrimitive("Evelyn Waugh"), factory.createJsonPrimitive("Herman Melville"),factory.createJsonPrimitive( "J. R. R. Tolkien")))
.assertThat("$..author.(value)", is(collectionWithSize(equalTo(4)))); .assertThat("$..author.(value)", is(collectionWithSize(equalTo(4))));
} }
@Test @Test
public void list_content_can_be_asserted_with_nested_matcher() throws Exception { public void list_content_can_be_asserted_with_nested_matcher() throws Exception {
with(JSON).assertThat("$..book[*]", hasItems(hasEntry("author", factory.createJsonPrimitive("Nigel Rees")), hasEntry("author", factory.createJsonPrimitive("Evelyn Waugh")))); with(JSON).assertThat("$..book[*]", hasItems(hasEntry("author", factory.createJsonPrimitive("Nigel Rees")), hasEntry("author", factory.createJsonPrimitive("Evelyn Waugh"))));
} }
@Test @Test
public void map_content_can_be_asserted_with_matcher() throws Exception { public void map_content_can_be_asserted_with_matcher() throws Exception {
with(JSON).assertThat("$.store.book[0]", hasEntry("category", w("reference"))) with(JSON).assertThat("$.store.book[0]", hasEntry("category", w("reference")))
.assertThat("$.store.book[0]", hasEntry("title", w("Sayings of the Century"))) .assertThat("$.store.book[0]", hasEntry("title", w("Sayings of the Century")))
.and() .and()
.assertThat("$..book[0]", hasEntry("category", w("reference"))) .assertThat("$..book[0]", hasEntry("category", w("reference")))
.and() .and()
.assertThat("$.store.book[0]", mapContainingKey(equalTo("category"))) .assertThat("$.store.book[0]", mapContainingKey(equalTo("category")))
.and() .and()
.assertThat("$.store.book[0]", mapContainingValue(equalTo( w("reference")))); .assertThat("$.store.book[0]", mapContainingValue(equalTo( w("reference"))));
with(JSON).assertThat("$.['store'].['book'][0]", hasEntry(w("category"), w("reference"))) with(JSON).assertThat("$.['store'].['book'][0]", hasEntry(w("category"), w("reference")))
.assertThat("$.['store'].['book'][0]", hasEntry("title", w("Sayings of the Century"))) .assertThat("$.['store'].['book'][0]", hasEntry("title", w("Sayings of the Century")))
.and() .and()
.assertThat("$..['book'][0]", hasEntry(w("category"), w("reference"))) .assertThat("$..['book'][0]", hasEntry(w("category"), w("reference")))
.and() .and()
.assertThat("$.['store'].['book'][0]", mapContainingKey(equalTo(("category")))) .assertThat("$.['store'].['book'][0]", mapContainingKey(equalTo(("category"))))
.and() .and()
.assertThat("$.['store'].['book'][0]", mapContainingValue(equalTo(w("reference")))); .assertThat("$.['store'].['book'][0]", mapContainingValue(equalTo(w("reference"))));
} }
private JsonElement w(Object obj) throws JsonException { private JsonElement w(Object obj) throws JsonException {
return factory.createJsonPrimitive(obj); return factory.createJsonPrimitive(obj);
} }
private JsonElement[] w(Object ... objs) throws JsonException { private JsonElement[] w(Object ... objs) throws JsonException {
JsonElement je[]= new JsonElement[objs.length]; JsonElement je[]= new JsonElement[objs.length];
for(int i=0;i<objs.length;i++){ for(int i=0;i<objs.length;i++){
je[i] = w(objs[i]); je[i] = w(objs[i]);
} }
return je; return je;
} }
@Test @Test
public void an_empty_collection() throws Exception { public void an_empty_collection() throws Exception {
with(JSON).assertThat("$.store.book[?(@.category = 'x')]", isnull()); with(JSON).assertThat("$.store.book[?(@.category = 'x')]", isnull());
} }
@Test @Test
public void a_path_can_be_asserted_equal_to() throws Exception { public void a_path_can_be_asserted_equal_to() throws Exception {
with(JSON).assertEquals("$.store.book[0].title", "Sayings of the Century") with(JSON).assertEquals("$.store.book[0].title", "Sayings of the Century")
.assertThat("$.store.book[0].title", equalTo("Sayings of the Century")); .assertThat("$.store.book[0].title", equalTo("Sayings of the Century"));
with(JSON).assertEquals("$['store']['book'][0].['title']", "Shttp://www.theregister.co.uk/public_sector/government/ayings of the Century") with(JSON).assertEquals("$['store']['book'][0].['title']", "Shttp://www.theregister.co.uk/public_sector/government/ayings of the Century")
.assertThat("$['store'].book[0].title", equalTo("Sayings of the Century")); .assertThat("$['store'].book[0].title", equalTo("Sayings of the Century"));
} }
@Test @Test
public void no_hit_returns_null() throws Exception { public void no_hit_returns_null() throws Exception {
with(JSON).assertThat("$.store.book[1000].title", Matchers.<Object>nullValue()); with(JSON).assertThat("$.store.book[1000].title", Matchers.<Object>nullValue());
} }
@Test @Test
public void invalid_path() throws Exception { public void invalid_path() throws Exception {
with(JSON).assertThat("$.store.book[*].fooBar.(value)", Matchers.<Object>nullValue()); with(JSON).assertThat("$.store.book[*].fooBar.(value)", Matchers.<Object>nullValue());
} }
@Test @Test
public void path_including_wildcard_path_followed_by_another_path_concatenates_results_to_list() throws Exception { public void path_including_wildcard_path_followed_by_another_path_concatenates_results_to_list() throws Exception {
with(getResourceAsStream("lotto.json")).assertThat("lotto.winners[*].winnerId", hasItems( factory.createJsonPrimitive(23), factory.createJsonPrimitive(54))); with(getResourceAsStream("lotto.json")).assertThat("lotto.winners[*].winnerId", hasItems( factory.createJsonPrimitive(23), factory.createJsonPrimitive(54)));
} }
private InputStream getResourceAsStream(String resourceName) { private InputStream getResourceAsStream(String resourceName) {
return getClass().getClassLoader().getResourceAsStream(resourceName); return getClass().getClassLoader().getResourceAsStream(resourceName);
} }
} }

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