feat: implement fetch pipeline and e2e coverage

2026-04-08 22:58:16 +08:00
parent d829f854f8
commit 35539234ff
2 changed files with 218 additions and 3 deletions
@@ -1,4 +1,5 @@
 use assert_cmd::Command;
+use mockito::Server;
 use tempfile::NamedTempFile;

 #[test]
@@ -92,3 +93,198 @@ fn render_md_writes_to_out_file_when_requested() {
    assert!(written.contains("# org/repo `#2` t2"));
    assert!(written.contains("## Metadata"));
 }
+
+#[test]
+fn fetch_fails_when_required_env_is_missing() {
+    let assert = Command::cargo_bin("gitea-pr-review")
+        .unwrap()
+        .args(["fetch", "1"])
+        .env_remove("GITEA_PR_CLI_API_TOKEN")
+        .env_remove("GITEA_PR_CLI_URL")
+        .env_remove("GITEA_PR_CLI_REPO")
+        .assert()
+        .failure();
+
+    let stderr = String::from_utf8(assert.get_output().stderr.clone()).unwrap();
+    assert!(
+        stderr.contains("missing required environment variable: GITEA_PR_CLI_API_TOKEN"),
+        "stderr was: {stderr}"
+    );
+}
+
+#[test]
+fn fetch_writes_markdown_to_stdout_by_default() {
+    let mut server = Server::new();
+    let pull_path = "/api/v1/repos/org/repo/pulls/7";
+
+    server
+        .mock("GET", pull_path)
+        .with_status(200)
+        .with_body(
+            r#"{
+  "number": 7,
+  "title": "Fix parser",
+  "state": "open",
+  "body": "PR body",
+  "user": { "login": "alice" },
+  "base": { "ref": "main" },
+  "head": { "ref": "feature/x" },
+  "created_at": "2026-04-08T10:00:00Z",
+  "updated_at": "2026-04-08T11:00:00Z",
+  "merged_at": null,
+  "additions": 3,
+  "deletions": 1,
+  "changed_files": 1
+}"#,
+        )
+        .create();
+    server
+        .mock("GET", "/api/v1/repos/org/repo/pulls/7/reviews")
+        .with_status(200)
+        .with_body(
+            r#"[
+  {
+    "id": 55,
+    "state": "COMMENT",
+    "user": { "login": "bob" },
+    "submitted_at": "2026-04-08T12:00:00Z"
+  }
+]"#,
+        )
+        .create();
+    server
+        .mock("GET", "/api/v1/repos/org/repo/pulls/7/reviews/55/comments")
+        .with_status(200)
+        .with_body(
+            r#"[
+  {
+    "id": 501,
+    "body": "please fix",
+    "created_at": "2026-04-08T12:01:00Z",
+    "updated_at": null,
+    "user": { "login": "bob" },
+    "path": "src/main.rs",
+    "line": 12,
+    "pull_request_review_id": 55,
+    "original_position": 1,
+    "position": 1,
+    "commit_id": "abcdef123456",
+    "original_commit_id": "abcdef123456",
+    "diff_hunk": "@@ -1,1 +1,1 @@"
+  }
+]"#,
+        )
+        .create();
+    server
+        .mock("GET", "/api/v1/repos/org/repo/pulls/7/commits")
+        .with_status(200)
+        .with_body(
+            r#"[
+  {
+    "sha": "abcdef1234567890",
+    "commit": {
+      "message": "fix: parser\n\nbody",
+      "author": { "name": "alice", "date": "2026-04-08T10:30:00Z" }
+    }
+  }
+]"#,
+        )
+        .create();
+    server
+        .mock("GET", "/api/v1/repos/org/repo/pulls/7/files")
+        .with_status(200)
+        .with_body(
+            r#"[
+  {
+    "filename": "src/main.rs",
+    "additions": 3,
+    "deletions": 1,
+    "changes": 4,
+    "status": "modified",
+    "previous_filename": null
+  }
+]"#,
+        )
+        .create();
+
+    let assert = Command::cargo_bin("gitea-pr-review")
+        .unwrap()
+        .args(["fetch", "7"])
+        .env("GITEA_PR_CLI_API_TOKEN", "token")
+        .env("GITEA_PR_CLI_URL", server.url())
+        .env("GITEA_PR_CLI_REPO", "org/repo")
+        .assert()
+        .success();
+
+    let stdout = String::from_utf8(assert.get_output().stdout.clone()).unwrap();
+    assert!(stdout.contains("# org/repo `#7` Fix parser"));
+    assert!(stdout.contains("## Commits"));
+    assert!(stdout.contains("## Diff Stat"));
+    assert!(stdout.contains("## Review 1 (COMMENT)"));
+}
+
+#[test]
+fn fetch_writes_json_to_out_file_when_requested() {
+    let mut server = Server::new();
+    let pull_path = "/api/v1/repos/org/repo/pulls/8";
+
+    server
+        .mock("GET", pull_path)
+        .with_status(200)
+        .with_body(
+            r#"{
+  "number": 8,
+  "title": "Add feature",
+  "state": "open",
+  "body": "PR body",
+  "user": { "login": "alice" },
+  "base": { "ref": "main" },
+  "head": { "ref": "feature/y" },
+  "created_at": "2026-04-08T10:00:00Z",
+  "updated_at": "2026-04-08T11:00:00Z",
+  "merged_at": null,
+  "additions": 0,
+  "deletions": 0,
+  "changed_files": 0
+}"#,
+        )
+        .create();
+    server
+        .mock("GET", "/api/v1/repos/org/repo/pulls/8/reviews")
+        .with_status(200)
+        .with_body("[]")
+        .create();
+    server
+        .mock("GET", "/api/v1/repos/org/repo/pulls/8/commits")
+        .with_status(200)
+        .with_body("[]")
+        .create();
+    server
+        .mock("GET", "/api/v1/repos/org/repo/pulls/8/files")
+        .with_status(200)
+        .with_body("[]")
+        .create();
+
+    let output = NamedTempFile::new().unwrap();
+
+    Command::cargo_bin("gitea-pr-review")
+        .unwrap()
+        .args([
+            "fetch",
+            "8",
+            "--format",
+            "json",
+            "--out",
+            output.path().to_str().unwrap(),
+        ])
+        .env("GITEA_PR_CLI_API_TOKEN", "token")
+        .env("GITEA_PR_CLI_URL", server.url())
+        .env("GITEA_PR_CLI_REPO", "org/repo")
+        .assert()
+        .success();
+
+    let written = std::fs::read_to_string(output.path()).unwrap();
+    assert!(written.contains("\"repo\": \"org/repo\""));
+    assert!(written.contains("\"pr_index\": 8"));
+    assert!(written.contains("\"head_branch\": \"feature/y\""));
+}