fabro/lib/components/fabro-tracker/src/github.rs
2026-07-23 17:59:34 -04:00

1234 lines
42 KiB
Rust

use anyhow::{Context as _, anyhow};
use async_trait::async_trait;
use fabro_github::{
GitHubCredentials, create_installation_access_token_for_projects, sign_app_jwt,
};
use tokio::sync::OnceCell;
use crate::{Issue, Tracker, execute_graphql_request};
/// Execute a GitHub GraphQL request and return the response JSON.
async fn execute_github_graphql(
client: &fabro_http::HttpClient,
token: &str,
endpoint: &str,
query: &str,
variables: serde_json::Value,
) -> anyhow::Result<serde_json::Value> {
execute_graphql_request(
client,
endpoint,
&format!("Bearer {token}"),
"GitHub",
query,
variables,
)
.await
}
/// A `Tracker` implementation backed by GitHub Projects V2.
///
/// Scoped to a single project board identified by `project_number`.
pub struct GitHubTracker {
creds: GitHubCredentials,
client: fabro_http::HttpClient,
owner: String,
repo: String,
project_number: u64,
base_url: String,
project_node_id: OnceCell<String>,
}
impl GitHubTracker {
pub fn new(
creds: GitHubCredentials,
client: fabro_http::HttpClient,
owner: String,
repo: String,
project_number: u64,
base_url: String,
) -> Self {
Self {
creds,
client,
owner,
repo,
project_number,
base_url,
project_node_id: OnceCell::new(),
}
}
fn graphql_url(&self) -> String {
format!("{}/graphql", self.base_url)
}
async fn fresh_token(&self) -> anyhow::Result<String> {
match &self.creds {
GitHubCredentials::App(creds) => {
let jwt = sign_app_jwt(&creds.app_id, &creds.private_key_pem)
.context("signing GitHub App JWT")?;
create_installation_access_token_for_projects(
&self.client,
&jwt,
&self.owner,
&self.repo,
&self.base_url,
)
.await
.context("creating GitHub App installation token")
}
GitHubCredentials::Pat(token) => Ok(token.clone()),
GitHubCredentials::Installation(token) => token.valid_token().map(str::to_owned),
}
}
async fn resolve_project_node_id(&self, token: &str) -> anyhow::Result<&str> {
self.project_node_id
.get_or_try_init(|| async {
tracing::debug!(
owner = %self.owner,
project_number = self.project_number,
"Resolving GitHub project node ID"
);
let graphql_url = self.graphql_url();
let query = r"
query($owner: String!, $number: Int!) {
organization(login: $owner) {
projectV2(number: $number) { id }
}
}
";
let variables = serde_json::json!({
"owner": self.owner,
"number": self.project_number,
});
let resp = execute_github_graphql(
&self.client,
token,
&graphql_url,
query,
variables.clone(),
)
.await?;
// Try org path first, fall back to user path
if let Some(id) = resp["data"]["organization"]["projectV2"]["id"].as_str() {
return Ok(id.to_string());
}
let user_query = r"
query($owner: String!, $number: Int!) {
user(login: $owner) {
projectV2(number: $number) { id }
}
}
";
let user_resp = execute_github_graphql(
&self.client,
token,
&graphql_url,
user_query,
variables,
)
.await?;
user_resp["data"]["user"]["projectV2"]["id"]
.as_str()
.map(std::string::ToString::to_string)
.ok_or_else(|| {
anyhow!(
"Project #{} not found for owner '{}'",
self.project_number,
self.owner
)
})
})
.await
.map(std::string::String::as_str)
}
}
fn normalize_github_item(item: &serde_json::Value) -> Option<Issue> {
let project_item_id = item["id"].as_str()?.to_string();
let content = &item["content"];
let id = content["id"].as_str()?.to_string();
let number = content["number"].as_u64()?;
let identifier = format!("#{number}");
let title = content["title"].as_str()?.to_string();
let url = content["url"].as_str()?.to_string();
let description = content["body"]
.as_str()
.map(std::string::ToString::to_string);
let state = item["fieldValueByName"]["name"]
.as_str()
.unwrap_or("")
.to_string();
let assignee_id = content["assignees"]["nodes"]
.as_array()
.and_then(|arr| arr.first())
.and_then(|a| a["id"].as_str())
.map(std::string::ToString::to_string);
let labels = content["labels"]["nodes"]
.as_array()
.map(|arr| {
arr.iter()
.filter_map(|l| l["name"].as_str())
.map(str::to_lowercase)
.collect()
})
.unwrap_or_default();
let created_at = content["createdAt"]
.as_str()
.map(std::string::ToString::to_string);
let updated_at = content["updatedAt"]
.as_str()
.map(std::string::ToString::to_string);
Some(Issue {
id,
project_item_id: Some(project_item_id),
identifier,
title,
description,
priority: None,
state,
branch_name: None,
url,
assignee_id,
labels,
blocked_by: vec![],
created_at,
updated_at,
})
}
/// Fetch one page of project items. Returns (items, has_next_page, end_cursor).
async fn fetch_project_items_page(
client: &fabro_http::HttpClient,
token: &str,
graphql_url: &str,
project_node_id: &str,
cursor: Option<&str>,
) -> anyhow::Result<(Vec<serde_json::Value>, bool, Option<String>)> {
let query = r#"
query($projectId: ID!, $cursor: String) {
node(id: $projectId) {
... on ProjectV2 {
items(first: 100, after: $cursor) {
nodes {
id
fieldValueByName(name: "Status") {
... on ProjectV2ItemFieldSingleSelectValue {
name
}
}
content {
... on Issue {
id
number
title
body
url
createdAt
updatedAt
assignees(first: 1) { nodes { id } }
labels(first: 20) { nodes { name } }
}
}
}
pageInfo { hasNextPage endCursor }
}
}
}
}
"#;
let variables = serde_json::json!({
"projectId": project_node_id,
"cursor": cursor,
});
let mut resp = execute_github_graphql(client, token, graphql_url, query, variables).await?;
let has_next = resp["data"]["node"]["items"]["pageInfo"]["hasNextPage"]
.as_bool()
.unwrap_or(false);
let end_cursor = resp["data"]["node"]["items"]["pageInfo"]["endCursor"]
.as_str()
.map(std::string::ToString::to_string);
// Take ownership of the nodes array in-place instead of deep-cloning it.
let nodes = resp
.pointer_mut("/data/node/items/nodes")
.and_then(|v| v.as_array_mut())
.map(std::mem::take)
.unwrap_or_default();
Ok((nodes, has_next, end_cursor))
}
#[async_trait]
impl Tracker for GitHubTracker {
async fn fetch_viewer_id(&self) -> anyhow::Result<String> {
tracing::debug!("Fetching viewer ID from GitHub");
let token = self.fresh_token().await?;
let query = "query { viewer { id } }";
let resp = execute_github_graphql(
&self.client,
&token,
&self.graphql_url(),
query,
serde_json::json!({}),
)
.await?;
resp["data"]["viewer"]["id"]
.as_str()
.map(std::string::ToString::to_string)
.ok_or_else(|| anyhow!("Missing viewer id in GitHub response"))
}
async fn create_comment(&self, issue: &Issue, body: &str) -> anyhow::Result<()> {
tracing::debug!(issue_id = %issue.id, "Creating comment on GitHub issue");
let token = self.fresh_token().await?;
let query = r"
mutation($subjectId: ID!, $body: String!) {
addComment(input: { subjectId: $subjectId, body: $body }) {
clientMutationId
}
}
";
let variables = serde_json::json!({
"subjectId": issue.id,
"body": body,
});
execute_github_graphql(&self.client, &token, &self.graphql_url(), query, variables).await?;
Ok(())
}
async fn update_issue_state(&self, issue: &Issue, state_name: &str) -> anyhow::Result<()> {
let project_item_id = issue
.project_item_id
.as_deref()
.ok_or_else(|| anyhow!("update_issue_state requires project_item_id"))?;
tracing::debug!(
project_item_id,
state_name,
"Updating GitHub project item status"
);
let token = self.fresh_token().await?;
let project_node_id = self.resolve_project_node_id(&token).await?;
let graphql_url = self.graphql_url();
// Step 1: Get the Status field ID and the target option ID
let field_query = r#"
query($projectId: ID!) {
node(id: $projectId) {
... on ProjectV2 {
field(name: "Status") {
... on ProjectV2SingleSelectField {
id
options { id name }
}
}
}
}
}
"#;
let field_resp = execute_github_graphql(
&self.client,
&token,
&graphql_url,
field_query,
serde_json::json!({ "projectId": project_node_id }),
)
.await?;
let field = &field_resp["data"]["node"]["field"];
let field_id = field["id"]
.as_str()
.ok_or_else(|| anyhow!("Missing Status field id"))?
.to_string();
let option_id = field["options"]
.as_array()
.and_then(|opts| {
opts.iter().find(|o| {
o["name"]
.as_str()
.is_some_and(|n| n.eq_ignore_ascii_case(state_name))
})
})
.and_then(|o| o["id"].as_str())
.ok_or_else(|| anyhow!("Status option '{state_name}' not found in project"))?
.to_string();
// Step 2: Update the field value
let update_query = r"
mutation($projectId: ID!, $itemId: ID!, $fieldId: ID!, $optionId: String!) {
updateProjectV2ItemFieldValue(input: {
projectId: $projectId
itemId: $itemId
fieldId: $fieldId
value: { singleSelectOptionId: $optionId }
}) {
projectV2Item { id }
}
}
";
execute_github_graphql(
&self.client,
&token,
&graphql_url,
update_query,
serde_json::json!({
"projectId": project_node_id,
"itemId": project_item_id,
"fieldId": field_id,
"optionId": option_id,
}),
)
.await?;
Ok(())
}
async fn fetch_candidate_issues(&self, state_names: &[&str]) -> anyhow::Result<Vec<Issue>> {
tracing::debug!(
owner = %self.owner,
project_number = self.project_number,
?state_names,
"Fetching candidate issues from GitHub project"
);
let token = self.fresh_token().await?;
let project_node_id = self.resolve_project_node_id(&token).await?;
let graphql_url = self.graphql_url();
let mut all_issues = Vec::new();
let mut cursor: Option<String> = None;
loop {
let (nodes, has_next, end_cursor) = fetch_project_items_page(
&self.client,
&token,
&graphql_url,
project_node_id,
cursor.as_deref(),
)
.await?;
for node in &nodes {
if let Some(issue) = normalize_github_item(node) {
if state_names
.iter()
.any(|s| s.eq_ignore_ascii_case(&issue.state))
{
all_issues.push(issue);
}
}
}
if has_next {
cursor = end_cursor;
} else {
break;
}
}
Ok(all_issues)
}
async fn fetch_issues_by_ids(&self, ids: &[&str]) -> anyhow::Result<Vec<Issue>> {
if ids.is_empty() {
return Ok(Vec::new());
}
tracing::debug!(
count = ids.len(),
"Fetching GitHub issues by ID from project"
);
let token = self.fresh_token().await?;
let project_node_id = self.resolve_project_node_id(&token).await?;
let graphql_url = self.graphql_url();
let id_set: std::collections::HashSet<&str> = ids.iter().copied().collect();
let mut issue_map: std::collections::HashMap<String, Issue> =
std::collections::HashMap::with_capacity(ids.len());
let mut cursor: Option<String> = None;
loop {
let (nodes, has_next, end_cursor) = fetch_project_items_page(
&self.client,
&token,
&graphql_url,
project_node_id,
cursor.as_deref(),
)
.await?;
for node in &nodes {
if let Some(issue) = normalize_github_item(node) {
if id_set.contains(issue.id.as_str()) {
issue_map.insert(issue.id.clone(), issue);
}
}
}
if issue_map.len() == id_set.len() {
break;
}
if has_next {
cursor = end_cursor;
} else {
break;
}
}
// Return in the same order as the input IDs
Ok(ids.iter().filter_map(|id| issue_map.remove(*id)).collect())
}
}
#[cfg(test)]
mod tests {
use fabro_github::{GitHubAppCredentials, GitHubCredentials};
use super::*;
use crate::Issue;
fn test_http_client() -> fabro_http::HttpClient {
fabro_http::test_http_client().unwrap()
}
fn test_rsa_key() -> String {
include_str!("fixtures/github-app-test-key.pem").to_string()
}
// -----------------------------------------------------------------------
// execute_github_graphql
// -----------------------------------------------------------------------
#[tokio::test]
async fn execute_github_graphql_success() {
let server = httpmock::MockServer::start_async().await;
let mock = server
.mock_async(|when, then| {
when.method("POST")
.path("/graphql")
.header("Authorization", "Bearer test-token")
.header("Content-Type", "application/json")
.header("User-Agent", "fabro");
then.status(200)
.body(r#"{"data": {"viewer": {"id": "U_abc"}}}"#);
})
.await;
let client = test_http_client();
let result = execute_github_graphql(
&client,
"test-token",
&server.url("/graphql"),
"query { viewer { id } }",
serde_json::json!({}),
)
.await
.unwrap();
assert_eq!(result["data"]["viewer"]["id"], "U_abc");
mock.assert_async().await;
}
#[tokio::test]
async fn execute_github_graphql_http_error() {
let server = httpmock::MockServer::start_async().await;
server
.mock_async(|when, then| {
when.method("POST").path("/graphql");
then.status(401).body("Unauthorized");
})
.await;
let client = test_http_client();
let err = execute_github_graphql(
&client,
"bad-token",
&server.url("/graphql"),
"query { viewer { id } }",
serde_json::json!({}),
)
.await
.unwrap_err();
assert!(err.to_string().contains("401"), "got: {err}");
}
#[tokio::test]
async fn execute_github_graphql_errors_array() {
let server = httpmock::MockServer::start_async().await;
server
.mock_async(|when, then| {
when.method("POST").path("/graphql");
then.status(200)
.body(r#"{"data": null, "errors": [{"message": "Not found"}]}"#);
})
.await;
let client = test_http_client();
let err = execute_github_graphql(
&client,
"token",
&server.url("/graphql"),
"query { bad }",
serde_json::json!({}),
)
.await
.unwrap_err();
assert!(err.to_string().contains("Not found"), "got: {err}");
}
#[tokio::test]
async fn execute_github_graphql_correct_headers() {
let server = httpmock::MockServer::start_async().await;
let mock = server
.mock_async(|when, then| {
when.method("POST")
.path("/graphql")
.header("Authorization", "Bearer my-token")
.header("Content-Type", "application/json")
.header("User-Agent", "fabro");
then.status(200).body(r#"{"data": {}}"#);
})
.await;
let client = test_http_client();
execute_github_graphql(
&client,
"my-token",
&server.url("/graphql"),
"query { viewer { id } }",
serde_json::json!({}),
)
.await
.unwrap();
mock.assert_async().await;
}
// -----------------------------------------------------------------------
// GitHubTracker helpers
// -----------------------------------------------------------------------
fn mock_github_tracker(server_url: &str, pem: String) -> GitHubTracker {
GitHubTracker::new(
GitHubCredentials::App(GitHubAppCredentials {
app_id: "test-app".to_string(),
private_key_pem: pem,
slug: None,
}),
test_http_client(),
"owner".to_string(),
"repo".to_string(),
1,
server_url.to_string(),
)
}
fn make_test_issue(state: &str) -> Issue {
Issue {
id: "I_issue1".to_string(),
project_item_id: Some("PVTI_item1".to_string()),
identifier: "#42".to_string(),
title: "Fix bug".to_string(),
description: None,
priority: None,
state: state.to_string(),
branch_name: None,
url: "https://github.com/owner/repo/issues/42".to_string(),
assignee_id: None,
labels: vec![],
blocked_by: vec![],
created_at: None,
updated_at: None,
}
}
fn org_project_node_id_response() -> &'static str {
r#"{"data": {"organization": {"projectV2": {"id": "PVT_abc123"}}}}"#
}
fn empty_items_response() -> &'static str {
r#"{"data": {"node": {"items": {"nodes": [], "pageInfo": {"hasNextPage": false, "endCursor": null}}}}}"#
}
fn single_item_response(status: &str) -> String {
serde_json::json!({
"data": {
"node": {
"items": {
"nodes": [
{
"id": "PVTI_item1",
"fieldValueByName": {"name": status},
"content": {
"id": "I_issue1",
"number": 42,
"title": "Fix bug",
"body": "Description",
"url": "https://github.com/owner/repo/issues/42",
"createdAt": "2026-01-01T00:00:00Z",
"updatedAt": "2026-01-02T00:00:00Z",
"assignees": {"nodes": []},
"labels": {"nodes": [{"name": "bug"}]}
}
}
],
"pageInfo": {"hasNextPage": false, "endCursor": null}
}
}
}
})
.to_string()
}
// -----------------------------------------------------------------------
// project node ID resolution
// -----------------------------------------------------------------------
#[tokio::test]
async fn project_node_id_resolved_via_org() {
let server = httpmock::MockServer::start_async().await;
let pem = test_rsa_key();
let tracker = mock_github_tracker(&server.url(""), pem);
server
.mock_async(|when, then| {
when.method("GET").path("/repos/owner/repo/installation");
then.status(200).body(r#"{"id": 1}"#);
})
.await;
server
.mock_async(|when, then| {
when.method("POST")
.path("/app/installations/1/access_tokens");
then.status(201)
.body(r#"{"token": "ghs_test", "expires_at": "2099-01-01T00:00:00Z"}"#);
})
.await;
server
.mock_async(|when, then| {
when.method("POST")
.path("/graphql")
.body_includes("organization(login:");
then.status(200).body(org_project_node_id_response());
})
.await;
server
.mock_async(|when, then| {
when.method("POST")
.path("/graphql")
.body_includes("items(first:");
then.status(200).body(empty_items_response());
})
.await;
let issues = tracker.fetch_candidate_issues(&["Todo"]).await.unwrap();
assert!(issues.is_empty());
}
#[tokio::test]
async fn project_node_id_falls_back_to_user() {
let server = httpmock::MockServer::start_async().await;
let pem = test_rsa_key();
let tracker = mock_github_tracker(&server.url(""), pem);
server
.mock_async(|when, then| {
when.method("GET").path("/repos/owner/repo/installation");
then.status(200).body(r#"{"id": 1}"#);
})
.await;
server
.mock_async(|when, then| {
when.method("POST")
.path("/app/installations/1/access_tokens");
then.status(201)
.body(r#"{"token": "ghs_test", "expires_at": "2099-01-01T00:00:00Z"}"#);
})
.await;
server
.mock_async(|when, then| {
when.method("POST")
.path("/graphql")
.body_includes("organization(login:");
then.status(200).body(r#"{"data": {"organization": null}}"#);
})
.await;
server
.mock_async(|when, then| {
when.method("POST")
.path("/graphql")
.body_includes("user(login:");
then.status(200)
.body(r#"{"data": {"user": {"projectV2": {"id": "PVT_user1"}}}}"#);
})
.await;
server
.mock_async(|when, then| {
when.method("POST")
.path("/graphql")
.body_includes("items(first:");
then.status(200).body(empty_items_response());
})
.await;
let issues = tracker.fetch_candidate_issues(&["Todo"]).await.unwrap();
assert!(issues.is_empty());
}
// -----------------------------------------------------------------------
// fetch_viewer_id (GitHubTracker)
// -----------------------------------------------------------------------
#[tokio::test]
async fn github_tracker_fetch_viewer_id_success() {
let server = httpmock::MockServer::start_async().await;
let pem = test_rsa_key();
let tracker = mock_github_tracker(&server.url(""), pem);
server
.mock_async(|when, then| {
when.method("GET").path("/repos/owner/repo/installation");
then.status(200).body(r#"{"id": 1}"#);
})
.await;
server
.mock_async(|when, then| {
when.method("POST")
.path("/app/installations/1/access_tokens");
then.status(201)
.body(r#"{"token": "ghs_test", "expires_at": "2099-01-01T00:00:00Z"}"#);
})
.await;
server
.mock_async(|when, then| {
when.method("POST").path("/graphql");
then.status(200)
.body(r#"{"data": {"viewer": {"id": "U_xyz"}}}"#);
})
.await;
let id = tracker.fetch_viewer_id().await.unwrap();
assert_eq!(id, "U_xyz");
}
// -----------------------------------------------------------------------
// create_comment (GitHubTracker)
// -----------------------------------------------------------------------
#[tokio::test]
async fn github_tracker_create_comment_success() {
let server = httpmock::MockServer::start_async().await;
let pem = test_rsa_key();
let tracker = mock_github_tracker(&server.url(""), pem);
server
.mock_async(|when, then| {
when.method("GET").path("/repos/owner/repo/installation");
then.status(200).body(r#"{"id": 1}"#);
})
.await;
server
.mock_async(|when, then| {
when.method("POST")
.path("/app/installations/1/access_tokens");
then.status(201)
.body(r#"{"token": "ghs_test", "expires_at": "2099-01-01T00:00:00Z"}"#);
})
.await;
server
.mock_async(|when, then| {
when.method("POST").path("/graphql");
then.status(200)
.body(r#"{"data": {"addComment": {"clientMutationId": null}}}"#);
})
.await;
let issue = make_test_issue("In Progress");
tracker.create_comment(&issue, "Great work!").await.unwrap();
}
// -----------------------------------------------------------------------
// update_issue_state (GitHubTracker)
// -----------------------------------------------------------------------
#[tokio::test]
async fn github_tracker_update_issue_state_success() {
let server = httpmock::MockServer::start_async().await;
let pem = test_rsa_key();
let tracker = mock_github_tracker(&server.url(""), pem);
server
.mock_async(|when, then| {
when.method("GET").path("/repos/owner/repo/installation");
then.status(200).body(r#"{"id": 1}"#);
})
.await;
server
.mock_async(|when, then| {
when.method("POST")
.path("/app/installations/1/access_tokens");
then.status(201)
.body(r#"{"token": "ghs_test", "expires_at": "2099-01-01T00:00:00Z"}"#);
})
.await;
server
.mock_async(|when, then| {
when.method("POST")
.path("/graphql")
.body_includes("organization(login:");
then.status(200).body(org_project_node_id_response());
})
.await;
// Field query
server.mock_async(|when, then| {
when.method("POST").path("/graphql").body_includes("field(name:");
then.status(200).body(r#"{"data": {"node": {"field": {"id": "FLD_1", "options": [{"id": "opt-done", "name": "Done"}, {"id": "opt-todo", "name": "Todo"}]}}}}"#);
}).await;
server.mock_async(|when, then| {
when.method("POST").path("/graphql").body_includes("updateProjectV2ItemFieldValue");
then.status(200).body(r#"{"data": {"updateProjectV2ItemFieldValue": {"projectV2Item": {"id": "PVTI_item1"}}}}"#);
}).await;
let issue = make_test_issue("In Progress");
tracker.update_issue_state(&issue, "Done").await.unwrap();
}
#[tokio::test]
async fn github_tracker_update_issue_state_status_not_found() {
let server = httpmock::MockServer::start_async().await;
let pem = test_rsa_key();
let tracker = mock_github_tracker(&server.url(""), pem);
server
.mock_async(|when, then| {
when.method("GET").path("/repos/owner/repo/installation");
then.status(200).body(r#"{"id": 1}"#);
})
.await;
server
.mock_async(|when, then| {
when.method("POST")
.path("/app/installations/1/access_tokens");
then.status(201)
.body(r#"{"token": "ghs_test", "expires_at": "2099-01-01T00:00:00Z"}"#);
})
.await;
server
.mock_async(|when, then| {
when.method("POST")
.path("/graphql")
.body_includes("organization(login:");
then.status(200).body(org_project_node_id_response());
})
.await;
// Field query — options don't include "Nonexistent"
server.mock_async(|when, then| {
when.method("POST").path("/graphql").body_includes("field(name:");
then.status(200).body(r#"{"data": {"node": {"field": {"id": "FLD_1", "options": [{"id": "opt-done", "name": "Done"}]}}}}"#);
}).await;
let issue = make_test_issue("Todo");
let err = tracker
.update_issue_state(&issue, "Nonexistent")
.await
.unwrap_err();
assert!(err.to_string().contains("Nonexistent"), "got: {err}");
assert!(err.to_string().contains("not found"), "got: {err}");
}
// -----------------------------------------------------------------------
// fetch_candidate_issues (GitHubTracker)
// -----------------------------------------------------------------------
#[tokio::test]
async fn github_tracker_fetch_candidate_issues_single_page() {
let server = httpmock::MockServer::start_async().await;
let pem = test_rsa_key();
let tracker = mock_github_tracker(&server.url(""), pem);
server
.mock_async(|when, then| {
when.method("GET").path("/repos/owner/repo/installation");
then.status(200).body(r#"{"id": 1}"#);
})
.await;
server
.mock_async(|when, then| {
when.method("POST")
.path("/app/installations/1/access_tokens");
then.status(201)
.body(r#"{"token": "ghs_test", "expires_at": "2099-01-01T00:00:00Z"}"#);
})
.await;
server
.mock_async(|when, then| {
when.method("POST")
.path("/graphql")
.body_includes("organization(login:");
then.status(200).body(org_project_node_id_response());
})
.await;
server
.mock_async(|when, then| {
when.method("POST")
.path("/graphql")
.body_includes("items(first:");
then.status(200).body(single_item_response("In Progress"));
})
.await;
let issues = tracker
.fetch_candidate_issues(&["In Progress"])
.await
.unwrap();
assert_eq!(issues.len(), 1);
assert_eq!(issues[0].identifier, "#42");
assert_eq!(issues[0].state, "In Progress");
assert_eq!(issues[0].id, "I_issue1");
assert_eq!(issues[0].project_item_id.as_deref(), Some("PVTI_item1"));
assert_eq!(issues[0].labels, vec!["bug"]);
assert!(issues[0].branch_name.is_none());
assert!(issues[0].priority.is_none());
}
#[tokio::test]
async fn github_tracker_fetch_candidate_issues_empty() {
let server = httpmock::MockServer::start_async().await;
let pem = test_rsa_key();
let tracker = mock_github_tracker(&server.url(""), pem);
server
.mock_async(|when, then| {
when.method("GET").path("/repos/owner/repo/installation");
then.status(200).body(r#"{"id": 1}"#);
})
.await;
server
.mock_async(|when, then| {
when.method("POST")
.path("/app/installations/1/access_tokens");
then.status(201)
.body(r#"{"token": "ghs_test", "expires_at": "2099-01-01T00:00:00Z"}"#);
})
.await;
server
.mock_async(|when, then| {
when.method("POST")
.path("/graphql")
.body_includes("organization(login:");
then.status(200).body(org_project_node_id_response());
})
.await;
server
.mock_async(|when, then| {
when.method("POST")
.path("/graphql")
.body_includes("items(first:");
then.status(200).body(empty_items_response());
})
.await;
let issues = tracker.fetch_candidate_issues(&["Todo"]).await.unwrap();
assert!(issues.is_empty());
}
#[tokio::test]
async fn github_tracker_fetch_candidate_issues_status_filtering() {
let server = httpmock::MockServer::start_async().await;
let pem = test_rsa_key();
let tracker = mock_github_tracker(&server.url(""), pem);
let items_body = serde_json::json!({
"data": {
"node": {
"items": {
"nodes": [
{
"id": "PVTI_done",
"fieldValueByName": {"name": "Done"},
"content": {
"id": "I_done1", "number": 10, "title": "Done issue",
"body": null, "url": "https://github.com/owner/repo/issues/10",
"createdAt": null, "updatedAt": null,
"assignees": {"nodes": []}, "labels": {"nodes": []}
}
},
{
"id": "PVTI_inprog",
"fieldValueByName": {"name": "In Progress"},
"content": {
"id": "I_inprog1", "number": 20, "title": "Active issue",
"body": null, "url": "https://github.com/owner/repo/issues/20",
"createdAt": null, "updatedAt": null,
"assignees": {"nodes": []}, "labels": {"nodes": []}
}
}
],
"pageInfo": {"hasNextPage": false, "endCursor": null}
}
}
}
})
.to_string();
server
.mock_async(|when, then| {
when.method("GET").path("/repos/owner/repo/installation");
then.status(200).body(r#"{"id": 1}"#);
})
.await;
server
.mock_async(|when, then| {
when.method("POST")
.path("/app/installations/1/access_tokens");
then.status(201)
.body(r#"{"token": "ghs_test", "expires_at": "2099-01-01T00:00:00Z"}"#);
})
.await;
server
.mock_async(|when, then| {
when.method("POST")
.path("/graphql")
.body_includes("organization(login:");
then.status(200).body(org_project_node_id_response());
})
.await;
server
.mock_async(|when, then| {
when.method("POST")
.path("/graphql")
.body_includes("items(first:");
then.status(200).body(items_body);
})
.await;
let issues = tracker
.fetch_candidate_issues(&["In Progress"])
.await
.unwrap();
assert_eq!(issues.len(), 1);
assert_eq!(issues[0].identifier, "#20");
}
// -----------------------------------------------------------------------
// fetch_issues_by_ids (GitHubTracker)
// -----------------------------------------------------------------------
#[tokio::test]
async fn github_tracker_fetch_issues_by_ids_ordering() {
let server = httpmock::MockServer::start_async().await;
let pem = test_rsa_key();
let tracker = mock_github_tracker(&server.url(""), pem);
// Page returns issues in reverse order of what we request
let items_body = serde_json::json!({
"data": {
"node": {
"items": {
"nodes": [
{
"id": "PVTI_b",
"fieldValueByName": {"name": "Todo"},
"content": {
"id": "I_b", "number": 2, "title": "B",
"body": null, "url": "https://github.com/owner/repo/issues/2",
"createdAt": null, "updatedAt": null,
"assignees": {"nodes": []}, "labels": {"nodes": []}
}
},
{
"id": "PVTI_a",
"fieldValueByName": {"name": "Todo"},
"content": {
"id": "I_a", "number": 1, "title": "A",
"body": null, "url": "https://github.com/owner/repo/issues/1",
"createdAt": null, "updatedAt": null,
"assignees": {"nodes": []}, "labels": {"nodes": []}
}
}
],
"pageInfo": {"hasNextPage": false, "endCursor": null}
}
}
}
})
.to_string();
server
.mock_async(|when, then| {
when.method("GET").path("/repos/owner/repo/installation");
then.status(200).body(r#"{"id": 1}"#);
})
.await;
server
.mock_async(|when, then| {
when.method("POST")
.path("/app/installations/1/access_tokens");
then.status(201)
.body(r#"{"token": "ghs_test", "expires_at": "2099-01-01T00:00:00Z"}"#);
})
.await;
server
.mock_async(|when, then| {
when.method("POST")
.path("/graphql")
.body_includes("organization(login:");
then.status(200).body(org_project_node_id_response());
})
.await;
server
.mock_async(|when, then| {
when.method("POST")
.path("/graphql")
.body_includes("items(first:");
then.status(200).body(items_body);
})
.await;
// Request in A, B order — should get back in A, B order despite page returning
// B, A
let issues = tracker.fetch_issues_by_ids(&["I_a", "I_b"]).await.unwrap();
assert_eq!(issues.len(), 2);
assert_eq!(issues[0].id, "I_a");
assert_eq!(issues[1].id, "I_b");
}
#[tokio::test]
async fn github_tracker_fetch_issues_by_ids_empty() {
let pem = test_rsa_key();
let tracker = mock_github_tracker("http://unused", pem);
// Empty input → no HTTP calls at all
let issues = tracker.fetch_issues_by_ids(&[]).await.unwrap();
assert!(issues.is_empty());
}
}