forked from kemitix/git-next
646 lines
24 KiB
Rust
646 lines
24 KiB
Rust
//
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use crate::{Github, GithubState, GithubStatus};
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use git_next_core::{
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git::{self, forge::commit::Status, ForgeLike},
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server::{InboundWebhook, WebhookUrl},
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webhook::{self, forge_notification::Body},
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ForgeAlias, ForgeConfig, ForgeNotification, ForgeType, GitDir, Hostname, RepoAlias,
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RepoBranches, RepoPath, ServerRepoConfig, StoragePathType, WebhookAuth, WebhookId,
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};
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use assert2::let_assert;
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use kxio::network::{self, MockNetwork, StatusCode};
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use rand::RngCore;
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use serde::Serialize;
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use serde_json::json;
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use std::{collections::BTreeMap, path::PathBuf};
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mod github {
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use super::*;
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#[test]
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fn should_return_name() {
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let forge = given::a_github_forge(&given::repo_details(), given::a_network());
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assert_eq!(forge.name(), "github");
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}
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mod is_message_authorised {
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use super::*;
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#[test]
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fn should_return_true_with_valid_header() {
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let forge = given::a_github_forge(&given::repo_details(), given::a_network());
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let auth = given::a_webhook_auth();
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let message = given::a_webhook_message(given::Header::Valid(
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auth.clone(),
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given::a_webhook_message_body(),
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));
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assert!(forge.is_message_authorised(&message, &auth));
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}
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#[test]
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fn should_return_false_with_missing_header() {
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let forge = given::a_github_forge(&given::repo_details(), given::a_network());
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let auth = given::a_webhook_auth();
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let message = given::a_webhook_message(given::Header::Missing);
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assert!(!forge.is_message_authorised(&message, &auth));
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}
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#[test]
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fn should_return_false_with_invalid_header() {
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let forge = given::a_github_forge(&given::repo_details(), given::a_network());
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let auth = given::a_webhook_auth();
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let message = given::a_webhook_message(given::Header::Invalid);
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assert!(!forge.is_message_authorised(&message, &auth));
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}
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}
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mod parse_webhook_body {
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use super::*;
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#[test]
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fn should_parse_valid_body() {
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let forge = given::a_github_forge(&given::repo_details(), given::a_network());
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let repo_branches = given::repo_branches();
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let next = repo_branches.next();
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let sha = given::a_name();
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let message = given::a_name();
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let body = Body::new(
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json!({"ref":format!("refs/heads/{next}"),"after":sha,"head_commit":{"message":message}})
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.to_string(),
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);
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let_assert!(Ok(push) = forge.parse_webhook_body(&body));
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assert_eq!(push.sha(), sha);
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assert_eq!(push.message(), message);
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assert_eq!(
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push.branch(&repo_branches),
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Some(webhook::push::Branch::Next)
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);
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}
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#[test]
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fn should_error_invalid_body() {
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let forge = given::a_github_forge(&given::repo_details(), given::a_network());
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let body = Body::new(r#"{"type":"invalid"}"#.to_string());
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let_assert!(Err(_) = forge.parse_webhook_body(&body));
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}
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}
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mod commit_status {
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use super::*;
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macro_rules! status_tests{
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($($name:ident: $value:expr, )*) => {
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$(
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#[tokio::test]
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async fn $name() {
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let (states, expected) = $value;
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let repo_details = given::repo_details();
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let commit = given::a_commit();
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let mut net = given::a_network();
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given::commit_states(&states, &mut net, &repo_details, &commit);
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let forge = given::a_github_forge(&repo_details, net);
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assert_eq!(forge.commit_status(&commit).await, expected);
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}
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)*
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}
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}
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status_tests!(
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pass_when_success: ([GithubState::Success], Status::Pass),
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pending_when_pending: ([GithubState::Pending], Status::Pending),
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fail_when_failure: ([GithubState::Failure], Status::Fail),
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fail_when_error: ([GithubState::Error], Status::Fail),
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pending_when_blank: ([GithubState::Blank], Status::Pending),
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pass_wneh_no_checks: ([], Status::Pass),
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pass_when_all_success: ([GithubState::Success, GithubState::Success], Status::Pass),
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fail_when_only_alpha_fails: ([GithubState::Failure, GithubState::Success], Status::Fail),
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fail_when_only_beta_fails: ([GithubState::Success, GithubState::Failure], Status::Fail),
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pending_when_all_pending: ([GithubState::Pending, GithubState::Pending], Status::Pending),
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pending_when_only_alpha_pending: ([GithubState::Pending, GithubState::Success], Status::Pending),
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pending_when_only_beta_pending: ([GithubState::Success, GithubState::Pending], Status::Pending),
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);
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#[tokio::test]
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async fn should_return_pending_for_no_statuses() {
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let repo_details = given::repo_details();
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let commit = given::a_commit();
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let mut net = given::a_network();
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net.add_get_response(
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&given::a_commit_status_url(&repo_details, &commit),
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StatusCode::OK,
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"",
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);
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let forge = given::a_github_forge(&repo_details, net);
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assert_eq!(forge.commit_status(&commit).await, Status::Pending);
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}
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#[tokio::test]
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async fn should_return_pending_for_network_error() {
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let repo_details = given::repo_details();
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let commit = given::a_commit();
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let mut net = given::a_network();
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net.add_get_error(
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&given::a_commit_status_url(&repo_details, &commit),
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"boom today",
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);
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let forge = given::a_github_forge(&repo_details, net);
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assert_eq!(forge.commit_status(&commit).await, Status::Pending);
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}
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}
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mod list_webhooks {
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use super::*;
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#[tokio::test]
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async fn should_return_a_list_of_matching_webhooks() {
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let repo_details = given::repo_details();
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let webhook_url = given::any_webhook_url();
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let hostname = repo_details.forge.hostname();
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let repo_path = &repo_details.repo_path;
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let hook_id_1 = given::a_github_webhook_id();
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let hook_id_2 = given::a_github_webhook_id();
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let hook_id_3 = given::a_github_webhook_id();
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let mut net = given::a_network();
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let mut args = with::WebhookArgs {
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net: &mut net,
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hostname,
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repo_path,
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};
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// page 1 with three items
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with::get_webhooks_by_page(
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1,
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&[
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with::ReturnedWebhook::new(hook_id_1, &webhook_url),
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with::ReturnedWebhook::new(hook_id_2, &webhook_url),
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with::ReturnedWebhook::new(hook_id_3, &given::any_webhook_url()),
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],
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&mut args,
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);
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// page 2 with no items - stops pagination
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with::get_webhooks_by_page(2, &[], &mut args);
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let forge = given::a_github_forge(&repo_details, net);
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let_assert!(Ok(result) = forge.list_webhooks(&webhook_url).await);
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assert_eq!(
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result,
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vec![
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WebhookId::new(format!("{hook_id_1}")),
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WebhookId::new(format!("{hook_id_2}"))
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]
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);
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}
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#[tokio::test]
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async fn should_return_any_network_error() {
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let repo_details = given::repo_details();
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let webhook_url = given::a_webhook_url(&given::a_forge_alias(), &given::a_repo_alias());
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let hostname = repo_details.forge.hostname();
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let repo_path = &repo_details.repo_path;
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let mut net = given::a_network();
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net.add_get_error(
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format!("https://api.{hostname}/repos/{repo_path}/hooks?page=1").as_str(),
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"error_message",
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);
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let forge = given::a_github_forge(&repo_details, net);
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let_assert!(Err(_) = forge.list_webhooks(&webhook_url).await);
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}
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}
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mod unregister_webhook {
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use super::*;
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#[tokio::test]
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async fn should_delete_webhook() {
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let repo_details = given::repo_details();
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let hostname = repo_details.forge.hostname();
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let repo_path = &repo_details.repo_path;
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let webhook_id = given::a_webhook_id();
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let mut net = given::a_network();
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net.add_delete_response(
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format!("https://api.{hostname}/repos/{repo_path}/hooks/{webhook_id}").as_str(),
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StatusCode::OK,
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"",
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);
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let forge = given::a_github_forge(&repo_details, net);
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let_assert!(Ok(_) = forge.unregister_webhook(&webhook_id).await);
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}
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#[tokio::test]
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async fn should_return_error_on_network_error() {
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let repo_details = given::repo_details();
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assert!(
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repo_details.repo_config.is_some(),
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"repo_details needs to have repo_config for this test"
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);
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let hostname = repo_details.forge.hostname();
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let repo_path = &repo_details.repo_path;
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let mut net = given::a_network();
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// unregister the webhook will return empty response
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net.add_delete_error(
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format!("https://api.{hostname}/repos/{repo_path}/hooks").as_str(),
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"error",
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);
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let forge = given::a_github_forge(&repo_details, net);
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let webhook_id = given::a_webhook_id();
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let_assert!(Err(err) = forge.unregister_webhook(&webhook_id).await);
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assert!(
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matches!(err, git::forge::webhook::Error::FailedToRegister(_)),
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"{err:?}"
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);
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}
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}
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mod register_webhook {
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use super::*;
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#[tokio::test]
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async fn should_register_a_new_webhook() {
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let repo_details = given::repo_details();
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assert!(
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repo_details.repo_config.is_some(),
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"repo_details needs to have repo_config for this test"
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);
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let webhook_url =
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given::a_webhook_url(repo_details.forge.forge_alias(), &repo_details.repo_alias);
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let hostname = repo_details.forge.hostname();
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let repo_path = &repo_details.repo_path;
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let mut net = given::a_network();
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let mut args = with::WebhookArgs {
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net: &mut net,
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hostname,
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repo_path,
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};
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// there are no existing matching webhooks
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with::get_webhooks_by_page(1, &[], &mut args);
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// register the webhook will succeed
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let webhook_id = given::a_github_webhook_id();
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net.add_post_response(
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format!("https://api.{hostname}/repos/{repo_path}/hooks").as_str(),
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StatusCode::OK,
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json!({"id": webhook_id, "config":{"url": webhook_url}})
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.to_string()
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.as_str(),
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);
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let forge = given::a_github_forge(&repo_details, net);
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let_assert!(Ok(registered_webhook) = forge.register_webhook(&webhook_url).await);
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assert_eq!(
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registered_webhook.id(),
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&WebhookId::new(format!("{webhook_id}"))
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);
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}
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#[tokio::test]
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async fn should_abort_if_repo_config_missing() {
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let mut repo_details = given::repo_details();
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repo_details.repo_config.take();
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assert!(
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repo_details.repo_config.is_none(),
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"repo_details needs to NOT have repo_config for this test"
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);
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let webhook_url =
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given::a_webhook_url(repo_details.forge.forge_alias(), &repo_details.repo_alias);
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let net = given::a_network();
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let forge = given::a_github_forge(&repo_details, net);
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let_assert!(Err(err) = forge.register_webhook(&webhook_url).await);
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assert!(
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matches!(err, git::forge::webhook::Error::NoRepoConfig),
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"{err:?}"
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);
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}
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#[tokio::test]
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async fn should_unregister_existing_webhooks_before_registering() {
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let repo_details = given::repo_details();
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assert!(
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repo_details.repo_config.is_some(),
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"repo_details needs to have repo_config for this test"
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);
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let webhook_url =
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given::a_webhook_url(repo_details.forge.forge_alias(), &repo_details.repo_alias);
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let hostname = repo_details.forge.hostname();
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let repo_path = &repo_details.repo_path;
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let mut net = given::a_network();
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let mut args = with::WebhookArgs {
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net: &mut net,
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hostname,
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repo_path,
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};
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let hook1 = with::ReturnedWebhook::new(given::a_github_webhook_id(), &webhook_url);
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let hook2 = with::ReturnedWebhook::new(given::a_github_webhook_id(), &webhook_url);
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let hook3 =
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with::ReturnedWebhook::new(given::a_github_webhook_id(), &given::any_webhook_url());
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let hooks = [hook1, hook2, hook3];
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// there are three existing webhooks, two are matching webhooks
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with::get_webhooks_by_page(1, &hooks, &mut args);
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with::get_webhooks_by_page(2, &[], &mut args);
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// should unregister 1 and 2, but not 3
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with::unregister_webhook(&hooks[0], &mut args);
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with::unregister_webhook(&hooks[1], &mut args);
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// register the webhook will succeed
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let webhook_id = given::a_github_webhook_id();
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net.add_post_response(
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format!("https://api.{hostname}/repos/{repo_path}/hooks").as_str(),
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StatusCode::OK,
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json!({"id": webhook_id, "config":{"url": webhook_url}})
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.to_string()
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.as_str(),
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);
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let forge = given::a_github_forge(&repo_details, net);
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let_assert!(Ok(registered_webhook) = forge.register_webhook(&webhook_url).await);
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assert_eq!(
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registered_webhook.id(),
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&WebhookId::new(format!("{webhook_id}"))
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);
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}
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#[tokio::test]
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async fn should_return_error_if_empty_network_response() {
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let repo_details = given::repo_details();
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assert!(
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repo_details.repo_config.is_some(),
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"repo_details needs to have repo_config for this test"
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);
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let webhook_url =
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given::a_webhook_url(repo_details.forge.forge_alias(), &repo_details.repo_alias);
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let hostname = repo_details.forge.hostname();
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let repo_path = &repo_details.repo_path;
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let mut net = given::a_network();
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let mut args = with::WebhookArgs {
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net: &mut net,
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hostname,
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repo_path,
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};
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// there are no existing matching webhooks
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with::get_webhooks_by_page(1, &[], &mut args);
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// register the webhook will return empty response
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net.add_post_response(
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format!("https://api.{hostname}/repos/{repo_path}/hooks").as_str(),
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StatusCode::OK,
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json!({}).to_string().as_str(), // empty response
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);
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let forge = given::a_github_forge(&repo_details, net);
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let_assert!(Err(err) = forge.register_webhook(&webhook_url).await);
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assert!(
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matches!(err, git::forge::webhook::Error::FailedToRegister(_)),
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"{err:?}"
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);
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}
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#[tokio::test]
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async fn should_return_error_on_network_error() {
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let repo_details = given::repo_details();
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assert!(
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repo_details.repo_config.is_some(),
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"repo_details needs to have repo_config for this test"
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);
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let webhook_url =
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given::a_webhook_url(repo_details.forge.forge_alias(), &repo_details.repo_alias);
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let hostname = repo_details.forge.hostname();
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let repo_path = &repo_details.repo_path;
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let mut net = given::a_network();
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let mut args = with::WebhookArgs {
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net: &mut net,
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hostname,
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repo_path,
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};
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// there are no existing matching webhooks
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with::get_webhooks_by_page(1, &[], &mut args);
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// register the webhook will return empty response
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net.add_post_error(
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format!("https://api.{hostname}/repos/{repo_path}/hooks").as_str(),
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"error",
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);
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let forge = given::a_github_forge(&repo_details, net);
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let_assert!(Err(err) = forge.register_webhook(&webhook_url).await);
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assert!(
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matches!(err, git::forge::webhook::Error::FailedToRegister(_)),
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"{err:?}"
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);
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}
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}
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pub mod with {
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use super::*;
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pub fn get_webhooks_by_page(
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page: u8,
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response: &[ReturnedWebhook],
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args: &mut WebhookArgs,
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) {
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let hostname = args.hostname;
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let repo_path = args.repo_path;
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args.net.add_get_response(
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format!("https://api.{hostname}/repos/{repo_path}/hooks?page={page}").as_str(),
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StatusCode::OK,
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json!(response).to_string().as_str(),
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);
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}
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pub fn unregister_webhook(hook1: &ReturnedWebhook, args: &mut WebhookArgs) {
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let webhook_id = hook1.id;
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let hostname = args.hostname;
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let repo_path = args.repo_path;
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args.net.add_delete_response(
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format!("https://api.{hostname}/repos/{repo_path}/hooks/{webhook_id}").as_str(),
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StatusCode::OK,
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"",
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);
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}
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pub struct WebhookArgs<'a> {
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pub net: &'a mut network::MockNetwork,
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pub hostname: &'a Hostname,
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pub repo_path: &'a RepoPath,
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}
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#[derive(Debug, Serialize)]
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pub struct ReturnedWebhook {
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pub id: i64,
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pub config: Config,
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}
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impl ReturnedWebhook {
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pub fn new(id: i64, url: &WebhookUrl) -> Self {
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Self {
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id,
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config: Config { url: url.clone() },
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}
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}
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}
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#[derive(Debug, Serialize)]
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pub struct Config {
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pub url: WebhookUrl,
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}
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}
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mod given {
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use super::*;
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pub fn commit_states(
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states: &[GithubState],
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net: &mut MockNetwork,
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repo_details: &git::RepoDetails,
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commit: &git::Commit,
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) {
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let response = json!(states
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.iter()
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.map(|state| GithubStatus {
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state: state.to_owned()
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})
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.collect::<Vec<_>>());
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net.add_get_response(
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a_commit_status_url(repo_details, commit).as_str(),
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StatusCode::OK,
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response.to_string().as_str(),
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)
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}
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pub fn a_commit_status_url(
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repo_details: &git::RepoDetails,
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commit: &git::Commit,
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) -> String {
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let hostname = repo_details.forge.hostname();
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let repo_path = &repo_details.repo_path;
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format!("https://api.{hostname}/repos/{repo_path}/commits/{commit}/statuses")
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}
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pub fn a_webhook_auth() -> WebhookAuth {
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WebhookAuth::generate()
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}
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pub enum Header {
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Valid(WebhookAuth, Body),
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Missing,
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Invalid,
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}
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pub fn a_webhook_message(header: Header) -> ForgeNotification {
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let body = match &header {
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Header::Valid(_, body) => body.clone(),
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_ => given::a_webhook_message_body(),
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};
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ForgeNotification::new(
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given::a_forge_alias(),
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given::a_repo_alias(),
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given::webhook_headers(header),
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body,
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)
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}
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pub fn webhook_headers(header: Header) -> BTreeMap<String, String> {
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let mut headers = BTreeMap::new();
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match header {
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Header::Valid(auth, body) => {
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if let Some(sig) = crate::webhook::sign_body(&auth, &body) {
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headers.insert("x-hub-signature-256".to_string(), format!("sha256={sig}"));
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}
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}
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Header::Missing => { /* don't add any header */ }
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Header::Invalid => {
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headers.insert(
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"x-hub-signature-256".to_string(),
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format!("{}", WebhookAuth::generate()),
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);
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}
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}
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headers
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}
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pub fn a_webhook_message_body() -> Body {
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Body::new(a_name())
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}
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pub fn a_commit() -> git::Commit {
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git::Commit::new(
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git::commit::Sha::new(a_name()),
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git::commit::Message::new(a_name()),
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)
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}
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pub fn repo_branches() -> RepoBranches {
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RepoBranches::new(a_name(), a_name(), a_name())
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}
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pub fn a_github_forge(
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repo_details: &git::RepoDetails,
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net: impl Into<kxio::network::Network>,
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) -> Github {
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Github::new(repo_details.clone(), net.into())
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}
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pub fn repo_details() -> git::RepoDetails {
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git::RepoDetails::new(
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git::Generation::default(),
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&a_repo_alias(),
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&ServerRepoConfig::new(
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format!("{}/{}", a_name(), a_name()), // repo path: owner/repo
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a_name(),
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None,
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Some(a_name()),
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Some(a_name()),
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Some(a_name()),
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),
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&a_forge_alias(),
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&ForgeConfig::new(
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ForgeType::ForgeJo,
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a_name(),
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a_name(),
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a_name(),
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BTreeMap::default(),
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),
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GitDir::new(PathBuf::default(), StoragePathType::External),
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)
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}
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pub fn a_forge_alias() -> ForgeAlias {
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ForgeAlias::new(a_name())
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}
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pub fn a_repo_alias() -> RepoAlias {
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RepoAlias::new(a_name())
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}
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pub fn a_network() -> kxio::network::MockNetwork {
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kxio::network::MockNetwork::new()
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}
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pub fn a_webhook_url(forge_alias: &ForgeAlias, repo_alias: &RepoAlias) -> WebhookUrl {
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InboundWebhook::new(a_name()).url(forge_alias, repo_alias)
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}
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pub fn any_webhook_url() -> WebhookUrl {
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given::a_webhook_url(&given::a_forge_alias(), &given::a_repo_alias())
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}
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pub fn a_name() -> String {
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use rand::Rng;
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use std::iter;
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fn generate(len: usize) -> String {
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const CHARSET: &[u8] = b"ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
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let mut rng = rand::thread_rng();
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let one_char = || CHARSET[rng.gen_range(0..CHARSET.len())] as char;
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iter::repeat_with(one_char).take(len).collect()
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}
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generate(5)
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}
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pub fn a_webhook_id() -> WebhookId {
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WebhookId::new(given::a_name())
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}
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pub fn a_github_webhook_id() -> i64 {
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rand::thread_rng().next_u32().into()
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}
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}
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}
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