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RequestHeadersTest.java
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84 lines (73 loc) · 2.75 KB
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/*
* Copyright © 2012 The Feign Authors ([email protected])
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package feign.mock;
import static org.assertj.core.api.Assertions.assertThat;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import org.junit.jupiter.api.Test;
class RequestHeadersTest {
@Test
void shouldCreateEmptyRequestHeaders() {
RequestHeaders headers = RequestHeaders.builder().build();
assertThat(headers.size()).isEqualTo(0);
}
@Test
void shouldReturnZeroSizeForUnknownKey() {
RequestHeaders headers = RequestHeaders.builder().build();
assertThat(headers.sizeOf("unknown")).isEqualTo(0);
}
@Test
void shouldCreateRequestHeadersFromSingleValue() {
RequestHeaders headers =
RequestHeaders.builder().add("header", "val").add("other header", "val2").build();
assertThat(headers.fetch("header")).contains("val");
assertThat(headers.sizeOf("header")).isEqualTo(1);
assertThat(headers.fetch("other header")).contains("val2");
assertThat(headers.sizeOf("other header")).isEqualTo(1);
}
@Test
void shouldCreateRequestHeadersFromSingleValueAndCollection() {
RequestHeaders headers =
RequestHeaders.builder()
.add("header", "val")
.add("other header", "val2")
.add("header", Arrays.asList("val3", "val4"))
.build();
assertThat(headers.fetch("header")).contains("val", "val3", "val4");
assertThat(headers.sizeOf("header")).isEqualTo(3);
assertThat(headers.fetch("other header")).contains("val2");
assertThat(headers.sizeOf("other header")).isEqualTo(1);
}
@Test
void shouldCreateRequestHeadersFromHeadersMap() {
Map<String, Collection<String>> map = new HashMap<>();
map.put("header", Arrays.asList("val", "val2"));
RequestHeaders headers = RequestHeaders.of(map);
assertThat(headers.size()).isEqualTo(1);
}
@Test
void shouldPrintHeaders() {
RequestHeaders headers =
RequestHeaders.builder()
.add("header", "val")
.add("other header", "val2")
.add("header", Arrays.asList("val3", "val4"))
.build();
assertThat(headers.toString()).isEqualTo("header=[val, val3, val4], other header=[val2]");
}
}