package com.github.dockerjava.core.dockerfile;

import com.google.common.base.Function;

import org.junit.Test;

import java.io.File;

import java.io.IOException;

import java.util.Collection;

import static com.google.common.collect.Collections2.transform;

import static org.hamcrest.MatcherAssert.assertThat;

import static org.hamcrest.Matchers.containsInAnyOrder;

public class DockerfileAddMultipleFilesTest {

private static final Function<File, String> TO_FILE_NAMES = File::getName;

@Test

public void ignoreAllBut() throws Exception {

File baseDir = fileFromBuildTestResource("dockerignore/IgnoreAllBut");

Dockerfile dockerfile = new Dockerfile(new File(baseDir, "Dockerfile"), baseDir);

Dockerfile.ScannedResult result = dockerfile.parse();

Collection<String> filesToAdd = transform(result.filesToAdd, TO_FILE_NAMES);

assertThat(filesToAdd,

containsInAnyOrder("Dockerfile", "foo.jar"));

}

@Test

public void nestedDirsPatterns() throws Exception {

File baseDir = fileFromBuildTestResource("dockerignore/NestedDirsDockerignore");

Dockerfile dockerfile = new Dockerfile(new File(baseDir, "Dockerfile"), baseDir);

Dockerfile.ScannedResult result = dockerfile.parse();

Collection<String> filesToAdd = transform(result.filesToAdd, TO_FILE_NAMES);

assertThat(filesToAdd,

containsInAnyOrder("Dockerfile", ".dockerignore", "README.md", "README-grand.md", "b.txt"));

}

@Test

public void effectiveIgnorePatterns() throws Exception {

File baseDir = fileFromBuildTestResource("dockerignore/EffectiveDockerignorePatterns");

Dockerfile dockerfile = new Dockerfile(new File(baseDir, "Dockerfile"), baseDir);

Dockerfile.ScannedResult result = dockerfile.parse();

Collection<String> filesToAdd = transform(result.filesToAdd, TO_FILE_NAMES);

assertThat(filesToAdd, containsInAnyOrder("Dockerfile", ".dockerignore", "README.md"));

}

@Test

public void ineffectiveIgnorePattern() throws Exception {

File baseDir = fileFromBuildTestResource("dockerignore/IneffectiveDockerignorePattern");

Dockerfile dockerfile = new Dockerfile(new File(baseDir, "Dockerfile"), baseDir);

Dockerfile.ScannedResult result = dockerfile.parse();

Collection<String> filesToAdd = transform(result.filesToAdd, TO_FILE_NAMES);

assertThat(filesToAdd, containsInAnyOrder("Dockerfile", ".dockerignore", "README.md", "README-secret.md"));

}

@Test

public void addFiles() throws IOException {

File baseDir = fileFromBuildTestResource("ADD/files");

new File(baseDir, "emptydir").mkdir();

Dockerfile dockerfile = new Dockerfile(new File(baseDir, "Dockerfile"), baseDir);

Dockerfile.ScannedResult result = dockerfile.parse();

Collection<String> filesToAdd = transform(result.filesToAdd, TO_FILE_NAMES);

assertThat(filesToAdd, containsInAnyOrder("emptydir", "Dockerfile", "src1", "src2"));

}

private File fileFromBuildTestResource(String resource) {

return new File(Thread.currentThread().getContextClassLoader()

.getResource("buildTests/" + resource).getFile());

}

}