@Test
public void pathSegments() throws URISyntaxException {
UriComponentsBuilder builder = UriComponentsBuilder.newInstance();
UriComponents result = builder.pathSegment("foo").pathSegment("bar").build();
assertEquals("/foo/bar", result.getPath());
assertEquals(Arrays.asList("foo", "bar"), result.getPathSegments());
}
@Test
public void replaceQueryParam() {
UriComponentsBuilder builder = UriComponentsBuilder.newInstance().queryParam("baz", "qux", 42);
builder.replaceQueryParam("baz", "xuq", 24);
UriComponents result = builder.build();
assertEquals("baz=xuq&baz=24", result.getQuery());
builder = UriComponentsBuilder.newInstance().queryParam("baz", "qux", 42);
builder.replaceQueryParam("baz");
result = builder.build();
assertNull("Query param should have been deleted", result.getQuery());
}
@Test
public void testClone() throws URISyntaxException {
UriComponentsBuilder builder1 = UriComponentsBuilder.newInstance();
builder1
.scheme("http")
.host("e1.com")
.path("/p1")
.pathSegment("ps1")
.queryParam("q1")
.fragment("f1");
UriComponentsBuilder builder2 = (UriComponentsBuilder) builder1.clone();
builder2
.scheme("https")
.host("e2.com")
.path("p2")
.pathSegment("ps2")
.queryParam("q2")
.fragment("f2");
UriComponents result1 = builder1.build();
assertEquals("http", result1.getScheme());
assertEquals("e1.com", result1.getHost());
assertEquals("/p1/ps1", result1.getPath());
assertEquals("q1", result1.getQuery());
assertEquals("f1", result1.getFragment());
UriComponents result2 = builder2.build();
assertEquals("https", result2.getScheme());
assertEquals("e2.com", result2.getHost());
assertEquals("/p1/ps1/p2/ps2", result2.getPath());
assertEquals("q1&q2", result2.getQuery());
assertEquals("f2", result2.getFragment());
}
@Test
public void pathSegmentsThenPath() {
UriComponentsBuilder builder = UriComponentsBuilder.newInstance().pathSegment("foo").path("/");
UriComponents result = builder.build();
assertEquals("/foo/", result.getPath());
assertEquals(Collections.singletonList("foo"), result.getPathSegments());
}
@Test
public void pathSegmentsSomeEmpty() {
UriComponentsBuilder builder =
UriComponentsBuilder.newInstance().pathSegment("", "foo", "", "bar");
UriComponents result = builder.build();
assertEquals("/foo/bar", result.getPath());
assertEquals(Arrays.asList("foo", "bar"), result.getPathSegments());
}
@Test
public void copyToUriComponentsBuilder() {
UriComponents source = UriComponentsBuilder.fromPath("/foo/bar").pathSegment("ba/z").build();
UriComponentsBuilder targetBuilder = UriComponentsBuilder.newInstance();
source.copyToUriComponentsBuilder(targetBuilder);
UriComponents result = targetBuilder.build().encode();
assertEquals("/foo/bar/ba%2Fz", result.getPath());
assertEquals(Arrays.asList("foo", "bar", "ba%2Fz"), result.getPathSegments());
}
@Test
public void emptyQueryParam() throws URISyntaxException {
UriComponentsBuilder builder = UriComponentsBuilder.newInstance();
UriComponents result = builder.queryParam("baz").build();
assertEquals("baz", result.getQuery());
MultiValueMap<String, String> expectedQueryParams = new LinkedMultiValueMap<>(2);
expectedQueryParams.add("baz", null);
assertEquals(expectedQueryParams, result.getQueryParams());
}
@Test
public void plain() throws URISyntaxException {
UriComponentsBuilder builder = UriComponentsBuilder.newInstance();
UriComponents result =
builder
.scheme("http")
.host("example.com")
.path("foo")
.queryParam("bar")
.fragment("baz")
.build();
assertEquals("http", result.getScheme());
assertEquals("example.com", result.getHost());
assertEquals("foo", result.getPath());
assertEquals("bar", result.getQuery());
assertEquals("baz", result.getFragment());
URI expected = new URI("http://example.com/foo?bar#baz");
assertEquals("Invalid result URI", expected, result.toUri());
}
@Test
public void multipleFromSameBuilder() throws URISyntaxException {
UriComponentsBuilder builder =
UriComponentsBuilder.newInstance().scheme("http").host("example.com").pathSegment("foo");
UriComponents result1 = builder.build();
builder = builder.pathSegment("foo2").queryParam("bar").fragment("baz");
UriComponents result2 = builder.build();
assertEquals("http", result1.getScheme());
assertEquals("example.com", result1.getHost());
assertEquals("/foo", result1.getPath());
URI expected = new URI("http://example.com/foo");
assertEquals("Invalid result URI", expected, result1.toUri());
assertEquals("http", result2.getScheme());
assertEquals("example.com", result2.getHost());
assertEquals("/foo/foo2", result2.getPath());
assertEquals("bar", result2.getQuery());
assertEquals("baz", result2.getFragment());
expected = new URI("http://example.com/foo/foo2?bar#baz");
assertEquals("Invalid result URI", expected, result2.toUri());
}
@Test // SPR-12742
public void fromHttpRequestWithTrailingSlash() throws Exception {
UriComponents before = UriComponentsBuilder.fromPath("/foo/").build();
UriComponents after = UriComponentsBuilder.newInstance().uriComponents(before).build();
assertEquals("/foo/", after.getPath());
}
