add UnapproveMergeRequest

CHANGELOG.md

@@ -17,6 +17,8 @@
     rebase open merge requests when using the fast-forward merge model.
   * Added the `api::projects:merge_requests::ApproveMergeRequest` endpoint to
     approve open merge requests.
+  * Added the `api::projects:merge_requests::UnapproveMergeRequest` endpoint to
+    unapprove approved merge requests.
 
 # v0.1301.1
 

src/api/README.md

@@ -61,6 +61,7 @@ These API endpoints have been implemented.
   * `PUT    /projects/:project/merge_requests/:merge_request/merge` `projects/merge_requests/merge.rs`
   * `PUT    /projects/:project/merge_requests/:merge_request/rebase` `projects/merge_requests/rebase.rs`
   * `POST   /projects/:project/merge_requests/:merge_request/approve` `projects/merge_requests/approve.rs`
+  * `POST   /projects/:project/merge_requests/:merge_request/unapprove` `projects/merge_requests/unapprove.rs`
   * `GET    /projects/:project/merge_requests/:merge_request/award_emoji` `projects/merge_requests/awards/awards.rs`
   * `GET    /projects/:project/merge_requests/:merge_request/closes_issues` `projects/merge_requests/issues_closed_by.rs`
   * `GET    /projects/:project/merge_requests/:merge_request/discussions` `projects/merge_requests/discussions/discussions.rs`

src/api/projects/merge_requests.rs

@@ -20,6 +20,7 @@ mod merge_requests;
 pub mod notes;
 mod rebase;
 mod resource_label_events;
+mod unapprove;
 
 pub use self::create::CreateMergeRequest;
 pub use self::create::CreateMergeRequestBuilder;
@@ -42,6 +43,8 @@ pub use self::merge::MergeMergeRequestBuilder;
 
 pub use self::approve::ApproveMergeRequest;
 pub use self::approve::ApproveMergeRequestBuilder;
+pub use self::unapprove::UnapproveMergeRequest;
+pub use self::unapprove::UnapproveMergeRequestBuilder;
 
 pub use self::merge_requests::MergeRequestOrderBy;
 pub use self::merge_requests::MergeRequestScope;

src/api/projects/merge_requests/unapprove.rs

+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those s.
+
+use derive_builder::Builder;
+
+use crate::api::common::NameOrId;
+use crate::api::endpoint_prelude::*;
+
+/// Unapprove a merge request.
+#[derive(Debug, Builder)]
+#[builder(setter(strip_option))]
+pub struct UnapproveMergeRequest<'a> {
+    /// The project with the merge request.
+    #[builder(setter(into))]
+    project: NameOrId<'a>,
+    /// The ID of the merge request.
+    merge_request: u64,
+}
+
+impl<'a> UnapproveMergeRequest<'a> {
+    /// Create a builder for the endpoint.
+    pub fn builder() -> UnapproveMergeRequestBuilder<'a> {
+        UnapproveMergeRequestBuilder::default()
+    }
+}
+
+impl<'a> Endpoint for UnapproveMergeRequest<'a> {
+    fn method(&self) -> Method {
+        Method::POST
+    }
+
+    fn endpoint(&self) -> Cow<'static, str> {
+        format!(
+            "projects/{}/merge_requests/{}/unapprove",
+            self.project, self.merge_request,
+        )
+        .into()
+    }
+
+    fn body(&self) -> Result<Option<(&'static str, Vec<u8>)>, BodyError> {
+        let params = FormParams::default();
+
+        params.into_body()
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use http::Method;
+
+    use crate::api::projects::merge_requests::UnapproveMergeRequest;
+    use crate::api::{self, Query};
+    use crate::test::client::{ExpectedUrl, SingleTestClient};
+
+    #[test]
+    fn project_and_merge_request_are_needed() {
+        let err = UnapproveMergeRequest::builder().build().unwrap_err();
+        assert_eq!(err, "`project` must be initialized");
+    }
+
+    #[test]
+    fn project_is_needed() {
+        let err = UnapproveMergeRequest::builder()
+            .merge_request(1)
+            .build()
+            .unwrap_err();
+        assert_eq!(err, "`project` must be initialized");
+    }
+
+    #[test]
+    fn merge_request_is_needed() {
+        let err = UnapproveMergeRequest::builder()
+            .project(1)
+            .build()
+            .unwrap_err();
+        assert_eq!(err, "`merge_request` must be initialized");
+    }
+
+    #[test]
+    fn project_and_merge_request_are_sufficient() {
+        UnapproveMergeRequest::builder()
+            .project(1)
+            .merge_request(1)
+            .build()
+            .unwrap();
+    }
+
+    #[test]
+    fn endpoint() {
+        let endpoint = ExpectedUrl::builder()
+            .method(Method::POST)
+            .endpoint("projects/simple%2Fproject/merge_requests/1/unapprove")
+            .content_type("application/x-www-form-urlencoded")
+            .body_str("")
+            .build()
+            .unwrap();
+        let client = SingleTestClient::new_raw(endpoint, "");
+
+        let endpoint = UnapproveMergeRequest::builder()
+            .project("simple/project")
+            .merge_request(1)
+            .build()
+            .unwrap();
+        api::ignore(endpoint).query(&client).unwrap();
+    }
+}