com.netflix.spinnaker.clouddriver.artifacts.helm.HelmArtifactCredentialsTest.java Source code

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Here is the source code for com.netflix.spinnaker.clouddriver.artifacts.helm.HelmArtifactCredentialsTest.java

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/*
 * Copyright 2019 Google, Inc.
 *
 * 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 com.netflix.spinnaker.clouddriver.artifacts.helm;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.github.tomakehurst.wiremock.WireMockServer;
import com.github.tomakehurst.wiremock.client.MappingBuilder;
import com.netflix.spinnaker.kork.artifacts.model.Artifact;
import com.squareup.okhttp.OkHttpClient;
import org.apache.commons.io.Charsets;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.junitpioneer.jupiter.TempDirectory;
import ru.lanwen.wiremock.ext.WiremockResolver;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.Collections;
import java.util.function.Function;

import static com.github.tomakehurst.wiremock.client.WireMock.*;
import static org.assertj.core.api.Assertions.assertThat;

@ExtendWith({ WiremockResolver.class, TempDirectory.class })
class HelmArtifactCredentialsTest {
    private final ObjectMapper objectMapper = new ObjectMapper();
    private final OkHttpClient okHttpClient = new OkHttpClient();

    private final String REPOSITORY = "my-repository";
    private final String CHART_PATH = "/my-chart/data.tgz";
    private final String CHART_NAME = "my-chart";
    private final String CHART_VERSION = "1.0.0";
    private final String FILE_CONTENTS = "file contents";

    @Test
    void downloadWithBasicAuth(@WiremockResolver.Wiremock WireMockServer server) throws IOException {
        HelmArtifactAccount account = new HelmArtifactAccount();
        account.setRepository(server.baseUrl() + "/" + REPOSITORY);
        account.setName("my-helm-account");
        account.setUsername("user");
        account.setPassword("passw0rd");

        runTestCase(server, account, m -> m.withBasicAuth("user", "passw0rd"));
    }

    @Test
    void downloadWithBasicAuthFromFile(@TempDirectory.TempDir Path tempDir,
            @WiremockResolver.Wiremock WireMockServer server) throws IOException {
        Path authFile = tempDir.resolve("auth-file");
        Files.write(authFile, "someuser:somepassw0rd!".getBytes());

        HelmArtifactAccount account = new HelmArtifactAccount();
        account.setRepository(server.baseUrl() + "/" + REPOSITORY);
        account.setName("my-helm-account");
        account.setUsernamePasswordFile(authFile.toAbsolutePath().toString());

        runTestCase(server, account, m -> m.withBasicAuth("someuser", "somepassw0rd!"));
    }

    @Test
    void downloadWithNoAuth(@WiremockResolver.Wiremock WireMockServer server) throws IOException {
        HelmArtifactAccount account = new HelmArtifactAccount();
        account.setRepository(server.baseUrl() + "/" + REPOSITORY);
        account.setName("my-helm-account");

        runTestCase(server, account, m -> m.withHeader("Authorization", absent()));
    }

    private void runTestCase(WireMockServer server, HelmArtifactAccount account,
            Function<MappingBuilder, MappingBuilder> expectedAuth) throws IOException {
        HelmArtifactCredentials credentials = new HelmArtifactCredentials(account, okHttpClient);

        Artifact artifact = Artifact.builder().name(CHART_NAME).version(CHART_VERSION).type("helm/chart").build();

        prepareServer(server, expectedAuth);

        assertThat(credentials.download(artifact))
                .hasSameContentAs(new ByteArrayInputStream(FILE_CONTENTS.getBytes(Charsets.UTF_8)));
        assertThat(server.findUnmatchedRequests().getRequests()).isEmpty();
    }

    private void prepareServer(WireMockServer server, Function<MappingBuilder, MappingBuilder> withAuth)
            throws IOException {
        final String indexPath = "/" + REPOSITORY + "/index.yaml";
        IndexConfig indexConfig = getIndexConfig(server.baseUrl());

        server.stubFor(withAuth.apply(any(urlPathEqualTo(indexPath))
                .willReturn(aResponse().withBody(objectMapper.writeValueAsString(indexConfig)))));

        server.stubFor(
                withAuth.apply(any(urlPathEqualTo(CHART_PATH)).willReturn(aResponse().withBody(FILE_CONTENTS))));
    }

    private IndexConfig getIndexConfig(String baseUrl) {
        EntryConfig entryConfig = new EntryConfig();
        entryConfig.setName(CHART_NAME);
        entryConfig.setVersion(CHART_VERSION);
        entryConfig.setUrls(Collections.singletonList(baseUrl + CHART_PATH));

        IndexConfig indexConfig = new IndexConfig();
        indexConfig.setEntries(Collections.singletonMap("my-chart", Collections.singletonList(entryConfig)));

        return indexConfig;
    }
}