SONAR-14371 Move Bitbucket Server http client to CE

7 files changed, 706 insertions, 0 deletions

diff --git a/server/sonar-alm-client/src/main/java/org/sonar/alm/client/bitbucketserver/BitbucketServerRestClient.java b/server/sonar-alm-client/src/main/java/org/sonar/alm/client/bitbucketserver/BitbucketServerRestClient.java
new file mode 100644
index 00000000000..758db6e799f
--- /dev/null
+++ b/server/sonar-alm-client/src/main/java/org/sonar/alm/client/bitbucketserver/BitbucketServerRestClient.java
@@ -0,0 +1,175 @@
+/*
+ * SonarQube
+ * Copyright (C) 2009-2021 SonarSource SA
+ * mailto:info AT sonarsource DOT com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+package org.sonar.alm.client.bitbucketserver;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.JsonParseException;
+import com.google.gson.JsonSyntaxException;
+import com.google.gson.annotations.SerializedName;
+import java.io.IOException;
+import java.net.HttpURLConnection;
+import java.util.Optional;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import javax.annotation.Nullable;
+import okhttp3.HttpUrl;
+import okhttp3.MediaType;
+import okhttp3.OkHttpClient;
+import okhttp3.Request;
+import okhttp3.RequestBody;
+import okhttp3.Response;
+import okhttp3.ResponseBody;
+import org.sonar.alm.client.TimeoutConfiguration;
+import org.sonar.api.server.ServerSide;
+import org.sonar.api.utils.log.Logger;
+import org.sonar.api.utils.log.Loggers;
+import org.sonarqube.ws.client.OkHttpClientBuilder;
+
+import static java.lang.String.format;
+import static java.util.Locale.ENGLISH;
+import static org.sonar.api.internal.apachecommons.lang.StringUtils.removeEnd;
+
+@ServerSide
+public class BitbucketServerRestClient {
+
+  private static final Logger LOG = Loggers.get(BitbucketServerRestClient.class);
+  private static final String GET = "GET";
+  protected static final String UNABLE_TO_CONTACT_BITBUCKET_SERVER = "Unable to contact Bitbucket server";
+
+  protected final OkHttpClient client;
+
+  public BitbucketServerRestClient(TimeoutConfiguration timeoutConfiguration) {
+    OkHttpClientBuilder okHttpClientBuilder = new OkHttpClientBuilder();
+    client = okHttpClientBuilder
+      .setConnectTimeoutMs(timeoutConfiguration.getConnectTimeout())
+      .setReadTimeoutMs(timeoutConfiguration.getReadTimeout())
+      .build();
+  }
+
+  public RepositoryList getRepos(String serverUrl, String token, @Nullable String project, @Nullable String repo) {
+    String projectOrEmpty = Optional.ofNullable(project).orElse("");
+    String repoOrEmpty = Optional.ofNullable(repo).orElse("");
+    HttpUrl url = buildUrl(serverUrl, format("/rest/api/1.0/repos?projectname=%s&name=%s", projectOrEmpty, repoOrEmpty));
+    return doGet(token, url, r -> buildGson().fromJson(r.body().charStream(), RepositoryList.class));
+  }
+
+  public Repository getRepo(String serverUrl, String token, String project, String repoSlug) {
+    HttpUrl url = buildUrl(serverUrl, format("/rest/api/1.0/projects/%s/repos/%s", project, repoSlug));
+    return doGet(token, url, r -> buildGson().fromJson(r.body().charStream(), Repository.class));
+  }
+
+  public ProjectList getProjects(String serverUrl, String token) {
+    HttpUrl url = buildUrl(serverUrl, "/rest/api/1.0/projects");
+    return doGet(token, url, r -> buildGson().fromJson(r.body().charStream(), ProjectList.class));
+  }
+
+  protected static HttpUrl buildUrl(@Nullable String serverUrl, String relativeUrl) {
+    if (serverUrl == null || !(serverUrl.toLowerCase(ENGLISH).startsWith("http://") || serverUrl.toLowerCase(ENGLISH).startsWith("https://"))) {
+      throw new IllegalArgumentException("url must start with http:// or https://");
+    }
+    return HttpUrl.parse(removeEnd(serverUrl, "/") + relativeUrl);
+  }
+
+  protected <G> G doGet(String token, HttpUrl url, Function<Response, G> handler) {
+    Request request = prepareRequestWithBearerToken(token, GET, url, null);
+    return doCall(request, handler);
+  }
+
+  protected static Request prepareRequestWithBearerToken(String token, String method, HttpUrl url, @Nullable RequestBody body) {
+    return new Request.Builder()
+      .method(method, body)
+      .url(url)
+      .addHeader("Authorization", "Bearer " + token)
+      .addHeader("x-atlassian-token", "no-check")
+      .build();
+  }
+
+  protected <G> G doCall(Request request, Function<Response, G> handler) {
+    try (Response response = client.newCall(request).execute()) {
+      handleError(response);
+      return handler.apply(response);
+    } catch (JsonSyntaxException e) {
+      throw new IllegalArgumentException(UNABLE_TO_CONTACT_BITBUCKET_SERVER + ", got an unexpected response", e);
+    } catch (IOException e) {
+      throw new IllegalArgumentException(UNABLE_TO_CONTACT_BITBUCKET_SERVER, e);
+    }
+  }
+
+  protected static void handleError(Response response) throws IOException {
+    if (!response.isSuccessful()) {
+      String errorMessage = getErrorMessage(response.body());
+      LOG.debug(UNABLE_TO_CONTACT_BITBUCKET_SERVER + ": {} {}", response.code(), errorMessage);
+      if (response.code() == HttpURLConnection.HTTP_UNAUTHORIZED) {
+        throw new IllegalArgumentException("Invalid personal access token");
+      }
+      throw new IllegalArgumentException(UNABLE_TO_CONTACT_BITBUCKET_SERVER);
+    }
+  }
+
+  protected static boolean equals(@Nullable MediaType first, @Nullable MediaType second) {
+    String s1 = first == null ? null : first.toString().toLowerCase(ENGLISH).replace(" ", "");
+    String s2 = second == null ? null : second.toString().toLowerCase(ENGLISH).replace(" ", "");
+    return s1 != null && s2 != null && s1.equals(s2);
+  }
+
+  protected static String getErrorMessage(ResponseBody body) throws IOException {
+    if (equals(MediaType.parse("application/json;charset=utf-8"), body.contentType())) {
+      try {
+        return Stream.of(buildGson().fromJson(body.charStream(), Errors.class).errorData)
+          .map(e -> e.exceptionName + " " + e.message)
+          .collect(Collectors.joining("\n"));
+      } catch (JsonParseException e) {
+        return body.string();
+      }
+    }
+    return body.string();
+  }
+
+  protected static Gson buildGson() {
+    return new GsonBuilder()
+      .create();
+  }
+
+  protected static class Errors {
+
+    @SerializedName("errors")
+    public Error[] errorData;
+
+    public Errors() {
+      // http://stackoverflow.com/a/18645370/229031
+    }
+
+    public static class Error {
+      @SerializedName("message")
+      public String message;
+
+      @SerializedName("exceptionName")
+      public String exceptionName;
+
+      public Error() {
+        // http://stackoverflow.com/a/18645370/229031
+      }
+    }
+
+  }
+
+}
diff --git a/server/sonar-alm-client/src/main/java/org/sonar/alm/client/bitbucketserver/Project.java b/server/sonar-alm-client/src/main/java/org/sonar/alm/client/bitbucketserver/Project.java
new file mode 100644
index 00000000000..07643939358
--- /dev/null
+++ b/server/sonar-alm-client/src/main/java/org/sonar/alm/client/bitbucketserver/Project.java
@@ -0,0 +1,80 @@
+/*
+ * SonarQube
+ * Copyright (C) 2009-2021 SonarSource SA
+ * mailto:info AT sonarsource DOT com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+package org.sonar.alm.client.bitbucketserver;
+
+import com.google.gson.annotations.SerializedName;
+
+public class Project {
+
+  @SerializedName("key")
+  private String key;
+
+  @SerializedName("name")
+  private String name;
+
+  @SerializedName("id")
+  private long id;
+
+  public Project() {
+    // http://stackoverflow.com/a/18645370/229031
+  }
+
+  public Project(String key, String name, long id) {
+    this.key = key;
+    this.name = name;
+    this.id = id;
+  }
+
+  public String getKey() {
+    return key;
+  }
+
+  public Project setKey(String key) {
+    this.key = key;
+    return this;
+  }
+
+  public String getName() {
+    return name;
+  }
+
+  public Project setName(String name) {
+    this.name = name;
+    return this;
+  }
+
+  public long getId() {
+    return id;
+  }
+
+  public Project setId(long id) {
+    this.id = id;
+    return this;
+  }
+
+  @Override
+  public String toString() {
+    return "{" +
+      "key='" + key + '\'' +
+      ", name='" + name + '\'' +
+      ", id=" + id +
+      '}';
+  }
+}
diff --git a/server/sonar-alm-client/src/main/java/org/sonar/alm/client/bitbucketserver/ProjectList.java b/server/sonar-alm-client/src/main/java/org/sonar/alm/client/bitbucketserver/ProjectList.java
new file mode 100644
index 00000000000..5cd7e445032
--- /dev/null
+++ b/server/sonar-alm-client/src/main/java/org/sonar/alm/client/bitbucketserver/ProjectList.java
@@ -0,0 +1,55 @@
+/*
+ * SonarQube
+ * Copyright (C) 2009-2021 SonarSource SA
+ * mailto:info AT sonarsource DOT com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+package org.sonar.alm.client.bitbucketserver;
+
+import com.google.gson.annotations.SerializedName;
+import java.util.ArrayList;
+import java.util.List;
+
+public class ProjectList {
+
+  @SerializedName("values")
+  private List<Project> values;
+
+  public ProjectList() {
+    // http://stackoverflow.com/a/18645370/229031
+    this(new ArrayList<>());
+  }
+
+  public ProjectList(List<Project> values) {
+    this.values = values;
+  }
+
+  public List<Project> getValues() {
+    return values;
+  }
+
+  public ProjectList setValues(List<Project> values) {
+    this.values = values;
+    return this;
+  }
+
+  @Override
+  public String toString() {
+    return "{" +
+      "values=" + values +
+      '}';
+  }
+}
diff --git a/server/sonar-alm-client/src/main/java/org/sonar/alm/client/bitbucketserver/Repository.java b/server/sonar-alm-client/src/main/java/org/sonar/alm/client/bitbucketserver/Repository.java
new file mode 100644
index 00000000000..5b13c4299fc
--- /dev/null
+++ b/server/sonar-alm-client/src/main/java/org/sonar/alm/client/bitbucketserver/Repository.java
@@ -0,0 +1,94 @@
+/*
+ * SonarQube
+ * Copyright (C) 2009-2021 SonarSource SA
+ * mailto:info AT sonarsource DOT com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+package org.sonar.alm.client.bitbucketserver;
+
+import com.google.gson.annotations.SerializedName;
+
+public class Repository {
+
+  @SerializedName("slug")
+  private String slug;
+
+  @SerializedName("name")
+  private String name;
+
+  @SerializedName("id")
+  private long id;
+
+  @SerializedName("project")
+  private Project project;
+
+  public Repository() {
+    // http://stackoverflow.com/a/18645370/229031
+  }
+
+  public Repository(String slug, String name, long id, Project project) {
+    this.slug = slug;
+    this.name = name;
+    this.id = id;
+    this.project = project;
+  }
+
+  public String getSlug() {
+    return slug;
+  }
+
+  public Repository setSlug(String slug) {
+    this.slug = slug;
+    return this;
+  }
+
+  public String getName() {
+    return name;
+  }
+
+  public Repository setName(String name) {
+    this.name = name;
+    return this;
+  }
+
+  public long getId() {
+    return id;
+  }
+
+  public Repository setId(long id) {
+    this.id = id;
+    return this;
+  }
+
+  public Project getProject() {
+    return project;
+  }
+
+  public Repository setProject(Project project) {
+    this.project = project;
+    return this;
+  }
+
+  @Override
+  public String toString() {
+    return "{" +
+      "slug='" + slug + '\'' +
+      ", name='" + name + '\'' +
+      ", id=" + id +
+      ", project=" + project +
+      '}';
+  }
+}
diff --git a/server/sonar-alm-client/src/main/java/org/sonar/alm/client/bitbucketserver/RepositoryList.java b/server/sonar-alm-client/src/main/java/org/sonar/alm/client/bitbucketserver/RepositoryList.java
new file mode 100644
index 00000000000..e7125f0f8ed
--- /dev/null
+++ b/server/sonar-alm-client/src/main/java/org/sonar/alm/client/bitbucketserver/RepositoryList.java
@@ -0,0 +1,74 @@
+/*
+ * SonarQube
+ * Copyright (C) 2009-2021 SonarSource SA
+ * mailto:info AT sonarsource DOT com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+package org.sonar.alm.client.bitbucketserver;
+
+import com.google.gson.Gson;
+import com.google.gson.annotations.SerializedName;
+import java.util.ArrayList;
+import java.util.List;
+
+public class RepositoryList {
+
+  @SerializedName("isLastPage")
+  private boolean isLastPage;
+
+  @SerializedName("values")
+  private List<Repository> values;
+
+  public RepositoryList() {
+    // http://stackoverflow.com/a/18645370/229031
+    this(false, new ArrayList<>());
+  }
+
+  public RepositoryList(boolean isLastPage, List<Repository> values) {
+    this.isLastPage = isLastPage;
+    this.values = values;
+  }
+
+  static RepositoryList parse(String json) {
+    return new Gson().fromJson(json, RepositoryList.class);
+  }
+
+  public boolean isLastPage() {
+    return isLastPage;
+  }
+
+  public RepositoryList setLastPage(boolean lastPage) {
+    isLastPage = lastPage;
+    return this;
+  }
+
+  public List<Repository> getValues() {
+    return values;
+  }
+
+  public RepositoryList setValues(List<Repository> values) {
+    this.values = values;
+    return this;
+  }
+
+  @Override
+  public String toString() {
+    return "{" +
+      "isLastPage=" + isLastPage +
+      ", values=" + values +
+      '}';
+  }
+}
diff --git a/server/sonar-alm-client/src/main/java/org/sonar/alm/client/bitbucketserver/package-info.java b/server/sonar-alm-client/src/main/java/org/sonar/alm/client/bitbucketserver/package-info.java
new file mode 100644
index 00000000000..a265ee7293d
--- /dev/null
+++ b/server/sonar-alm-client/src/main/java/org/sonar/alm/client/bitbucketserver/package-info.java
@@ -0,0 +1,23 @@
+/*
+ * SonarQube
+ * Copyright (C) 2009-2021 SonarSource SA
+ * mailto:info AT sonarsource DOT com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+@ParametersAreNonnullByDefault
+package org.sonar.alm.client.bitbucketserver;
+
+import javax.annotation.ParametersAreNonnullByDefault;
diff --git a/server/sonar-alm-client/src/test/java/org/sonar/alm/client/bitbucketserver/BitbucketServerRestClientTest.java b/server/sonar-alm-client/src/test/java/org/sonar/alm/client/bitbucketserver/BitbucketServerRestClientTest.java
new file mode 100644
index 00000000000..aac841beb37
--- /dev/null
+++ b/server/sonar-alm-client/src/test/java/org/sonar/alm/client/bitbucketserver/BitbucketServerRestClientTest.java
@@ -0,0 +1,205 @@
+/*
+ * SonarQube
+ * Copyright (C) 2009-2021 SonarSource SA
+ * mailto:info AT sonarsource DOT com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+package org.sonar.alm.client.bitbucketserver;
+
+import java.io.IOException;
+import okhttp3.mockwebserver.MockResponse;
+import okhttp3.mockwebserver.MockWebServer;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.sonar.alm.client.ConstantTimeoutConfiguration;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import static org.assertj.core.api.Assertions.tuple;
+
+public class BitbucketServerRestClientTest {
+  private final MockWebServer server = new MockWebServer();
+  private BitbucketServerRestClient underTest;
+
+  @Before
+  public void prepare() throws IOException {
+    server.start();
+
+    underTest = new BitbucketServerRestClient(new ConstantTimeoutConfiguration(500));
+  }
+
+  @After
+  public void stopServer() throws IOException {
+    server.shutdown();
+  }
+
+  @Test
+  public void get_repos() {
+    server.enqueue(new MockResponse()
+      .setHeader("Content-Type", "application/json;charset=UTF-8")
+      .setBody("{\n" +
+        "  \"isLastPage\": true,\n" +
+        "  \"values\": [\n" +
+        "    {\n" +
+        "      \"slug\": \"banana\",\n" +
+        "      \"id\": 2,\n" +
+        "      \"name\": \"banana\",\n" +
+        "      \"project\": {\n" +
+        "        \"key\": \"HOY\",\n" +
+        "        \"id\": 2,\n" +
+        "        \"name\": \"hoy\"\n" +
+        "      }\n" +
+        "    },\n" +
+        "    {\n" +
+        "      \"slug\": \"potato\",\n" +
+        "      \"id\": 1,\n" +
+        "      \"name\": \"potato\",\n" +
+        "      \"project\": {\n" +
+        "        \"key\": \"HEY\",\n" +
+        "        \"id\": 1,\n" +
+        "        \"name\": \"hey\"\n" +
+        "      }\n" +
+        "    }\n" +
+        "  ]\n" +
+        "}"));
+
+    RepositoryList gsonBBSRepoList = underTest.getRepos(server.url("/").toString(), "token", "", "");
+    assertThat(gsonBBSRepoList.isLastPage()).isTrue();
+    assertThat(gsonBBSRepoList.getValues()).hasSize(2);
+    assertThat(gsonBBSRepoList.getValues()).extracting(Repository::getId, Repository::getName, Repository::getSlug,
+      g -> g.getProject().getId(), g -> g.getProject().getKey(), g -> g.getProject().getName())
+      .containsExactlyInAnyOrder(
+        tuple(2L, "banana", "banana", 2L, "HOY", "hoy"),
+        tuple(1L, "potato", "potato", 1L, "HEY", "hey"));
+  }
+
+  @Test
+  public void get_repo() {
+    server.enqueue(new MockResponse()
+      .setHeader("Content-Type", "application/json;charset=UTF-8")
+      .setBody(
+        "    {" +
+          "      \"slug\": \"banana-slug\"," +
+          "      \"id\": 2,\n" +
+          "      \"name\": \"banana\"," +
+          "      \"project\": {\n" +
+          "        \"key\": \"HOY\"," +
+          "        \"id\": 3,\n" +
+          "        \"name\": \"hoy\"" +
+          "      }" +
+          "    }"));
+
+    Repository repository = underTest.getRepo(server.url("/").toString(), "token", "", "");
+    assertThat(repository.getId()).isEqualTo(2L);
+    assertThat(repository.getName()).isEqualTo("banana");
+    assertThat(repository.getSlug()).isEqualTo("banana-slug");
+    assertThat(repository.getProject())
+      .extracting(Project::getId, Project::getKey, Project::getName)
+      .contains(3L, "HOY", "hoy");
+  }
+
+  @Test
+  public void get_projects() {
+    server.enqueue(new MockResponse()
+        .setHeader("Content-Type", "application/json;charset=UTF-8")
+        .setBody("{\n" +
+            "  \"isLastPage\": true,\n" +
+            "  \"values\": [\n" +
+            "    {\n" +
+            "      \"key\": \"HEY\",\n" +
+            "      \"id\": 1,\n" +
+            "      \"name\": \"hey\"\n" +
+            "    },\n" +
+            "    {\n" +
+            "      \"key\": \"HOY\",\n" +
+            "      \"id\": 2,\n" +
+            "      \"name\": \"hoy\"\n" +
+            "    }\n" +
+            "  ]\n" +
+            "}"));
+
+    final ProjectList gsonBBSProjectList = underTest.getProjects(server.url("/").toString(), "token");
+    assertThat(gsonBBSProjectList.getValues()).hasSize(2);
+    assertThat(gsonBBSProjectList.getValues()).extracting(Project::getId, Project::getKey, Project::getName)
+        .containsExactlyInAnyOrder(
+            tuple(1L, "HEY", "hey"),
+            tuple(2L, "HOY", "hoy"));
+  }
+
+  @Test
+  public void invalid_url() {
+    assertThatThrownBy(() -> BitbucketServerRestClient.buildUrl("file://wrong-url", ""))
+      .isInstanceOf(IllegalArgumentException.class)
+      .hasMessage("url must start with http:// or https://");
+  }
+
+  @Test
+  public void malformed_json() {
+    server.enqueue(new MockResponse()
+      .setHeader("Content-Type", "application/json;charset=UTF-8")
+      .setBody(
+        "I'm malformed JSON"));
+
+    String serverUrl = server.url("/").toString();
+    assertThatThrownBy(() -> underTest.getRepo(serverUrl, "token", "", ""))
+      .isInstanceOf(IllegalArgumentException.class)
+      .hasMessage("Unable to contact Bitbucket server, got an unexpected response");
+  }
+
+  @Test
+  public void error_handling() {
+    server.enqueue(new MockResponse()
+        .setHeader("Content-Type", "application/json;charset=UTF-8")
+        .setResponseCode(400)
+        .setBody("{\n" +
+            "  \"errors\": [\n" +
+            "    {\n" +
+            "      \"context\": null,\n" +
+            "      \"message\": \"Bad message\",\n" +
+            "      \"exceptionName\": \"com.atlassian.bitbucket.auth.BadException\"\n" +
+            "    }\n" +
+            "  ]\n" +
+            "}"));
+
+    String serverUrl = server.url("/").toString();
+    assertThatThrownBy(() -> underTest.getRepo(serverUrl, "token", "", ""))
+        .isInstanceOf(IllegalArgumentException.class)
+        .hasMessage("Unable to contact Bitbucket server");
+  }
+
+  @Test
+  public void unauthorized_error() {
+    server.enqueue(new MockResponse()
+        .setHeader("Content-Type", "application/json;charset=UTF-8")
+        .setResponseCode(401)
+        .setBody("{\n" +
+            "  \"errors\": [\n" +
+            "    {\n" +
+            "      \"context\": null,\n" +
+            "      \"message\": \"Bad message\",\n" +
+            "      \"exceptionName\": \"com.atlassian.bitbucket.auth.BadException\"\n" +
+            "    }\n" +
+            "  ]\n" +
+            "}"));
+
+    String serverUrl = server.url("/").toString();
+    assertThatThrownBy(() -> underTest.getRepo(serverUrl, "token", "", ""))
+        .isInstanceOf(IllegalArgumentException.class)
+        .hasMessage("Invalid personal access token");
+  }
+
+}