test: 전체 태그 목록을 조회하는 인수 테스트 추가

backend/src/test/java/com/funeat/acceptance/tag/TagAcceptanceTest.java

@@ -0,0 +1,55 @@
+package com.funeat.acceptance.tag;
+
+import static com.funeat.acceptance.common.CommonSteps.STATUS_CODE를_검증한다;
+import static com.funeat.acceptance.common.CommonSteps.정상_처리;
+import static com.funeat.acceptance.tag.TagSteps.전체_태그_목록_조회_요청;
+import static com.funeat.tag.domain.TagType.ETC;
+import static com.funeat.tag.domain.TagType.PRICE;
+import static com.funeat.tag.domain.TagType.TASTE;
+import static org.assertj.core.api.Assertions.assertThat;
+
+import com.funeat.acceptance.common.AcceptanceTest;
+import com.funeat.tag.domain.Tag;
+import com.funeat.tag.domain.TagType;
+import com.funeat.tag.dto.TagsResponse;
+import io.restassured.response.ExtractableResponse;
+import io.restassured.response.Response;
+import java.util.List;
+import java.util.stream.Collectors;
+import org.junit.jupiter.api.Test;
+
+@SuppressWarnings("NonAsciiCharacters")
+public class TagAcceptanceTest extends AcceptanceTest {
+
+    @Test
+    void 전체_태그_목록을_조회할_수_있다() {
+        // given
+        final var tag1 = 태그_추가_요청(new Tag("단짠단짠", TASTE));
+        final var tag2 = 태그_추가_요청(new Tag("매콤해요", TASTE));
+        final var tag3 = 태그_추가_요청(new Tag("갓성비", PRICE));
+        final var tag4 = 태그_추가_요청(new Tag("바삭바삭", ETC));
+
+        // when
+        final var response = 전체_태그_목록_조회_요청();
+
+        // then
+        STATUS_CODE를_검증한다(response, 정상_처리);
+        전체_태그_목록_조회_결과를_검증한다(response, List.of(tag1, tag2, tag3, tag4));
+    }
+
+    private Tag 태그_추가_요청(final Tag tag) {
+        return tagRepository.save(tag);
+    }
+
+    private void 전체_태그_목록_조회_결과를_검증한다(final ExtractableResponse<Response> response, final List<Tag> tags) {
+        final var expectedByType = tags.stream().collect(Collectors.groupingBy(Tag::getTagType));
+        final var actual = response.jsonPath().getList("", TagsResponse.class);
+
+        for (final TagsResponse tagsResponse : actual) {
+            final TagType tagType = TagType.valueOf(tagsResponse.getTagType());
+            assertThat(tagType).isIn(expectedByType.keySet());
+            assertThat(tagsResponse.getTags()).usingRecursiveComparison()
+                    .isEqualTo(expectedByType.get(tagType));
+        }
+    }
+}

backend/src/test/java/com/funeat/acceptance/tag/TagSteps.java

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+package com.funeat.acceptance.tag;
+
+import static io.restassured.RestAssured.given;
+
+import io.restassured.response.ExtractableResponse;
+import io.restassured.response.Response;
+
+@SuppressWarnings("NonAsciiCharacters")
+public class TagSteps {
+
+    public static ExtractableResponse<Response> 전체_태그_목록_조회_요청() {
+        return given()
+                .when()
+                .get("/api/tags")
+                .then()
+                .extract();
+    }
+}