/*
 * Copyright 2023 the original author or authors.
 * <p>
 * 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
 * <p>
 * https://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * 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 org.openrewrite.groovy.tree;

import org.junit.jupiter.api.Test;
import org.openrewrite.java.tree.Space;
import org.openrewrite.test.RewriteTest;

import static org.assertj.core.api.Assertions.assertThat;
import static org.openrewrite.groovy.Assertions.groovy;

class ImportTest implements RewriteTest {
    @Test
    void classImport() {
        rewriteRun(
          groovy(
            """
              import java.util.List
              """
          )
        );
    }

    @Test
    void starImport() {
        rewriteRun(
          groovy(
            """
              import java.util.*
              """
          )
        );
    }

    @Test
    void staticImport() {
        rewriteRun(
          groovy(
            """
              import static java.util.Collections.singletonList
              """
          )
        );
    }

    @Test
    void staticStarImport() {
        rewriteRun(
          groovy(
            """
              import static java.util.Collections.*
              """
          )
        );
    }

    @Test
    void classImportAlias() {
        rewriteRun(
          groovy(
            """
              import java.util.List as L
              """,
            spec -> spec.afterRecipe(cu -> {
                assertThat(cu.getEof()).isEqualTo(Space.EMPTY);
            })
          )
        );
    }

    @Test
    void staticImportAlias() {
        rewriteRun(
          groovy(
            """
              import static java.util.Collections.singletonList as listOf
              """,
            spec -> spec.afterRecipe(cu -> {
                assertThat(cu.getEof()).isEqualTo(Space.EMPTY);
            })
          )
        );
    }
}
