public void getWithDefaultAndGlobalCodeOwnersAndLimit()

in javatests/com/google/gerrit/plugins/codeowners/acceptance/api/AbstractGetCodeOwnersForPathIT.java [788:934]
126 lines of code
1 McCabe index (conditional complexity)

  public void getWithDefaultAndGlobalCodeOwnersAndLimit() throws Exception {
    TestAccount globalOwner1 =
        accountCreator.create(
            "global_owner_1", "global.owner1@example.com", "Global Owner 1", null);
    TestAccount globalOwner2 =
        accountCreator.create(
            "global_owner_2", "global.owner2@example.com", "Global Owner 2", null);

    TestAccount user2 = accountCreator.user2();
    TestAccount defaultCodeOwner1 =
        accountCreator.create("user3", "user3@example.com", "User3", null);
    TestAccount defaultCodeOwner2 =
        accountCreator.create("user4", "user4@example.com", "User4", null);

    // Create default code owner config file in refs/meta/config.
    codeOwnerConfigOperations
        .newCodeOwnerConfig()
        .project(project)
        .branch(RefNames.REFS_CONFIG)
        .folderPath("/")
        .addCodeOwnerEmail(defaultCodeOwner1.email())
        .addCodeOwnerEmail(defaultCodeOwner2.email())
        .create();

    // create some code owner configs
    codeOwnerConfigOperations
        .newCodeOwnerConfig()
        .project(project)
        .branch("master")
        .folderPath("/")
        .addCodeOwnerEmail(admin.email())
        .create();

    codeOwnerConfigOperations
        .newCodeOwnerConfig()
        .project(project)
        .branch("master")
        .folderPath("/foo/bar/")
        .addCodeOwnerEmail(user.email())
        .addCodeOwnerEmail(user2.email())
        .create();

    // get code owners with different limits
    CodeOwnersInfo codeOwnersInfo =
        queryCodeOwners(getCodeOwnersApi().query().withLimit(1), "/foo/bar/baz.md");
    assertThat(codeOwnersInfo).hasCodeOwnersThat().hasSize(1);
    // the first 2 code owners have the same scoring, so their order is random and we don't know
    // which of them we get when the limit is 1
    assertThat(codeOwnersInfo)
        .hasCodeOwnersThat()
        .element(0)
        .hasAccountIdThat()
        .isAnyOf(user.id(), user2.id());

    codeOwnersInfo = queryCodeOwners(getCodeOwnersApi().query().withLimit(2), "/foo/bar/baz.md");
    assertThat(codeOwnersInfo)
        .hasCodeOwnersThat()
        .comparingElementsUsing(hasAccountId())
        .containsExactly(user.id(), user2.id());

    codeOwnersInfo = getCodeOwnersApi().query().withLimit(3).get("/foo/bar/baz.md");
    assertThat(codeOwnersInfo)
        .hasCodeOwnersThat()
        .comparingElementsUsing(hasAccountId())
        .containsExactly(admin.id(), user.id(), user2.id());

    codeOwnersInfo = getCodeOwnersApi().query().withLimit(4).get("/foo/bar/baz.md");
    assertThat(codeOwnersInfo).hasCodeOwnersThat().hasSize(4);
    // the order of the first 2 code owners is random
    assertThat(codeOwnersInfo)
        .hasCodeOwnersThat()
        .element(0)
        .hasAccountIdThat()
        .isAnyOf(user.id(), user2.id());
    assertThat(codeOwnersInfo)
        .hasCodeOwnersThat()
        .element(1)
        .hasAccountIdThat()
        .isAnyOf(user.id(), user2.id());
    assertThat(codeOwnersInfo)
        .hasCodeOwnersThat()
        .element(2)
        .hasAccountIdThat()
        .isEqualTo(admin.id());
    // the order of the default code owners is random
    assertThat(codeOwnersInfo)
        .hasCodeOwnersThat()
        .element(3)
        .hasAccountIdThat()
        .isAnyOf(defaultCodeOwner1.id(), defaultCodeOwner2.id());

    codeOwnersInfo = getCodeOwnersApi().query().withLimit(5).get("/foo/bar/baz.md");
    assertThat(codeOwnersInfo)
        .hasCodeOwnersThat()
        .comparingElementsUsing(hasAccountId())
        .containsExactly(
            admin.id(), user.id(), user2.id(), defaultCodeOwner1.id(), defaultCodeOwner2.id());

    codeOwnersInfo = getCodeOwnersApi().query().withLimit(6).get("/foo/bar/baz.md");
    assertThat(codeOwnersInfo).hasCodeOwnersThat().hasSize(6);
    // the order of the first 2 code owners is random
    assertThat(codeOwnersInfo)
        .hasCodeOwnersThat()
        .element(0)
        .hasAccountIdThat()
        .isAnyOf(user.id(), user2.id());
    assertThat(codeOwnersInfo)
        .hasCodeOwnersThat()
        .element(1)
        .hasAccountIdThat()
        .isAnyOf(user.id(), user2.id());
    assertThat(codeOwnersInfo)
        .hasCodeOwnersThat()
        .element(2)
        .hasAccountIdThat()
        .isEqualTo(admin.id());
    // the order of the default code owners is random
    assertThat(codeOwnersInfo)
        .hasCodeOwnersThat()
        .element(3)
        .hasAccountIdThat()
        .isAnyOf(defaultCodeOwner1.id(), defaultCodeOwner2.id());
    assertThat(codeOwnersInfo)
        .hasCodeOwnersThat()
        .element(4)
        .hasAccountIdThat()
        .isAnyOf(defaultCodeOwner1.id(), defaultCodeOwner2.id());
    // the order of the global code owners is random
    assertThat(codeOwnersInfo)
        .hasCodeOwnersThat()
        .element(5)
        .hasAccountIdThat()
        .isAnyOf(globalOwner1.id(), globalOwner2.id());

    codeOwnersInfo = getCodeOwnersApi().query().withLimit(7).get("/foo/bar/baz.md");
    assertThat(codeOwnersInfo)
        .hasCodeOwnersThat()
        .comparingElementsUsing(hasAccountId())
        .containsExactly(
            admin.id(),
            user.id(),
            user2.id(),
            defaultCodeOwner1.id(),
            defaultCodeOwner2.id(),
            globalOwner1.id(),
            globalOwner2.id());
  }