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// *  http://www.apache.org/licenses/LICENSE-2.0                                                                             *
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package org.apache.juneau.http.header;

import static org.apache.juneau.http.HttpHeaders.*;
import static org.junit.runners.MethodSorters.*;
import static org.apache.juneau.testutils.StreamUtils.*;

import java.io.*;
import java.net.*;
import java.util.function.*;

import org.apache.juneau.http.annotation.*;
import org.apache.juneau.internal.*;
import org.apache.juneau.rest.annotation.*;
import org.apache.juneau.rest.client.*;
import org.apache.juneau.rest.mock.*;
import org.junit.*;

@FixMethodOrder(NAME_ASCENDING)
public class Location_Test {

	private static final String HEADER = "Location";
	private static final String VALUE = "foo://bar";
	private static final URI PARSED = URI.create("foo://bar");

	@Rest
	public static class A {
		@RestOp
		public StringReader get(@Header(name=HEADER) @Schema(cf="multi") String[] h) {
			return reader(h == null ? "null" : StringUtils.join(h, ','));
		}
	}

	//------------------------------------------------------------------------------------------------------------------
	// Method tests
	//------------------------------------------------------------------------------------------------------------------

	@Test
	public void a01_basic() throws Exception {
		RestClient c = client().build();

		// Normal usage.
		c.get().header(location(VALUE)).run().assertContent().is(VALUE);
		c.get().header(location(VALUE)).run().assertContent().is(VALUE);
		c.get().header(location(PARSED)).run().assertContent().is(VALUE);
		c.get().header(location(()->PARSED)).run().assertContent().is(VALUE);

		// Invalid usage.
		c.get().header(location((String)null)).run().assertContent().isEmpty();
		c.get().header(location((Supplier<URI>)null)).run().assertContent().isEmpty();
		c.get().header(location(()->null)).run().assertContent().isEmpty();
	}

	//------------------------------------------------------------------------------------------------------------------
	// Helper methods.
	//------------------------------------------------------------------------------------------------------------------

	private static RestClient.Builder client() {
		return MockRestClient.create(A.class);
	}
}
