git-next/crates/config/src/tests.rs

//
use super::*;

use assert2::let_assert;
use secrecy::ExposeSecret;
use std::collections::BTreeMap;
use std::path::PathBuf;

use crate::server::Http;
use crate::server::ServerConfig;
use crate::server::ServerStorage;
use crate::server::Webhook;
use crate::webhook::push::Branch;

mod url;

type Result<T> = core::result::Result<T, Box<dyn std::error::Error>>;
type TestResult = Result<()>;

mod server_repo_config {
    use super::*;

    #[test]
    fn should_not_return_repo_config_when_no_branches() {
        let main = None;
        let next = None;
        let dev = None;
        let src = ServerRepoConfig::new(given::a_name(), given::a_name(), None, main, next, dev);

        let_assert!(None = src.repo_config());
    }

    #[test]
    fn should_return_repo_config_when_branches() {
        let main = given::a_name();
        let next = given::a_name();
        let dev = given::a_name();
        let src = ServerRepoConfig::new(
            given::a_name(),
            given::a_name(),
            None,
            Some(main.clone()),
            Some(next.clone()),
            Some(dev.clone()),
        );

        let_assert!(Some(rc) = src.repo_config());
        assert_eq!(
            rc,
            RepoConfig::new(RepoBranches::new(main, next, dev), RepoConfigSource::Server)
        );
    }
    #[test]
    fn should_return_repo() {
        let repo_path = given::a_name();
        let src = ServerRepoConfig::new(
            repo_path.clone(),
            given::a_name(),
            None,
            Some(given::a_name()),
            Some(given::a_name()),
            Some(given::a_name()),
        );

        assert_eq!(src.repo(), RepoPath::new(repo_path));
    }
    #[test]
    fn should_return_branch() {
        let branch = given::a_name();
        let src = ServerRepoConfig::new(
            given::a_name(),
            branch.clone(),
            None,
            Some(given::a_name()),
            Some(given::a_name()),
            Some(given::a_name()),
        );

        assert_eq!(src.branch(), BranchName::new(branch));
    }
    #[test]
    fn should_return_gitdir() {
        let gitdir = given::a_name();
        let src = ServerRepoConfig::new(
            given::a_name(),
            given::a_name(),
            Some(gitdir.clone().into()),
            Some(given::a_name()),
            Some(given::a_name()),
            Some(given::a_name()),
        );

        assert_eq!(
            src.gitdir(),
            Some(GitDir::new(
                PathBuf::default().join(gitdir),
                git_dir::StoragePathType::External
            ))
        );
    }
}
mod repo_config {
    use super::*;

    #[test]
    fn should_parse_toml() -> TestResult {
        let main = given::a_name();
        let next = given::a_name();
        let dev = given::a_name();
        let toml = format!(
            r#"
        [branches]
        main = "{main}"
        next = "{next}"
        dev = "{dev}"
        "#
        );

        let rc = RepoConfig::parse(toml.as_str())?;

        assert_eq!(
            rc,
            RepoConfig::new(
                RepoBranches::new(main, next, dev),
                RepoConfigSource::Repo // reading from repo is the default
            )
        );

        Ok(())
    }
    #[test]
    fn should_return_branches() {
        let main = given::a_name();
        let next = given::a_name();
        let dev = given::a_name();
        let branches = RepoBranches::new(main, next, dev);
        let repo_config = RepoConfig::new(branches.clone(), RepoConfigSource::Repo);

        assert_eq!(repo_config.branches(), &branches);
    }
    #[test]
    fn should_return_source() {
        let main = given::a_name();
        let next = given::a_name();
        let dev = given::a_name();
        let repo_config =
            RepoConfig::new(RepoBranches::new(main, next, dev), RepoConfigSource::Repo);

        assert_eq!(repo_config.source(), RepoConfigSource::Repo);
    }
}
mod forge_config {
    use super::*;

    #[test]
    fn should_return_repos() {
        let forge_type = ForgeType::MockForge;
        let hostname = given::a_name();
        let user = given::a_name();
        let token = given::a_name();
        // alphabetical order by key
        let red_name = format!("a-{}", given::a_name());
        let blue_name = format!("b-{}", given::a_name());
        let red = ServerRepoConfig::new(red_name.clone(), given::a_name(), None, None, None, None);
        let blue =
            ServerRepoConfig::new(blue_name.clone(), given::a_name(), None, None, None, None);
        let mut repos = BTreeMap::new();
        repos.insert(red_name.clone(), red.clone());
        repos.insert(blue_name.clone(), blue.clone());
        let fc = ForgeConfig::new(forge_type, hostname, user, token, repos);

        let returned_repos = fc.repos().collect::<Vec<_>>();

        assert_eq!(
            returned_repos,
            vec![
                // alphabetical order by key
                (RepoAlias::new(red_name.as_str()), &red),
                (RepoAlias::new(blue_name.as_str()), &blue),
            ]
        );
    }
    #[test]
    fn should_return_forge_type() {
        let forge_type = ForgeType::MockForge;
        let hostname = given::a_name();
        let user = given::a_name();
        let token = given::a_name();
        let repos = BTreeMap::new();
        let fc = ForgeConfig::new(forge_type, hostname, user, token, repos);

        assert_eq!(fc.forge_type(), ForgeType::MockForge);
    }
    #[test]
    fn should_return_hostname() {
        let forge_type = ForgeType::MockForge;
        let hostname = given::a_name();
        let user = given::a_name();
        let token = given::a_name();
        let repos = BTreeMap::new();
        let fc = ForgeConfig::new(forge_type, hostname.clone(), user, token, repos);

        assert_eq!(fc.hostname(), Hostname::new(hostname));
    }
    #[test]
    fn should_return_user() {
        let forge_type = ForgeType::MockForge;
        let hostname = given::a_name();
        let user = given::a_name();
        let token = given::a_name();
        let repos = BTreeMap::new();
        let fc = ForgeConfig::new(forge_type, hostname, user.clone(), token, repos);

        assert_eq!(fc.user(), User::new(user));
    }
    #[test]
    fn should_return_token() {
        let forge_type = ForgeType::MockForge;
        let hostname = given::a_name();
        let user = given::a_name();
        let token = given::a_name();
        let repos = BTreeMap::new();
        let fc = ForgeConfig::new(forge_type, hostname, user, token.clone(), repos);

        assert_eq!(fc.token().expose_secret(), token.as_str());
    }
    #[test]
    fn should_return_repo() {
        let forge_type = ForgeType::MockForge;
        let hostname = given::a_name();
        let user = given::a_name();
        let token = given::a_name();
        let red_name = given::a_name();
        let blue_name = given::a_name();
        let red = ServerRepoConfig::new(red_name.clone(), given::a_name(), None, None, None, None);
        let blue =
            ServerRepoConfig::new(blue_name.clone(), given::a_name(), None, None, None, None);
        let mut repos = BTreeMap::new();
        repos.insert(red_name.clone(), red.clone());
        repos.insert(blue_name, blue);
        let fc = ForgeConfig::new(forge_type, hostname, user, token, repos);

        let returned_repo = fc.get_repo(red_name.as_str());

        assert_eq!(returned_repo, Some(&red),);
    }
}
mod forge_details {
    use super::*;
    use secrecy::ExposeSecret;

    #[test]
    fn should_return_forge_alias() {
        let forge_type = ForgeType::MockForge;
        let hostname = Hostname::new(given::a_name());
        let user = User::new(given::a_name());
        let token = ApiToken::new(given::a_name().into());
        let forge_alias = ForgeAlias::new(given::a_name());
        let forge_details =
            ForgeDetails::new(forge_alias.clone(), forge_type, hostname, user, token);

        let result = forge_details.forge_alias();

        assert_eq!(result, &forge_alias);
    }
    #[test]
    fn should_return_forge_type() {
        let forge_type = ForgeType::MockForge;
        let hostname = Hostname::new(given::a_name());
        let user = User::new(given::a_name());
        let token = ApiToken::new(given::a_name().into());
        let forge_name = ForgeAlias::new(given::a_name());
        let forge_details = ForgeDetails::new(forge_name, forge_type, hostname, user, token);

        let result = forge_details.forge_type();

        assert_eq!(result, forge_type);
    }
    #[test]
    fn should_return_hostname() {
        let forge_type = ForgeType::MockForge;
        let hostname = Hostname::new(given::a_name());
        let user = User::new(given::a_name());
        let token = ApiToken::new(given::a_name().into());
        let forge_name = ForgeAlias::new(given::a_name());
        let forge_details =
            ForgeDetails::new(forge_name, forge_type, hostname.clone(), user, token);

        let result = forge_details.hostname();

        assert_eq!(result, &hostname);
    }
    #[test]
    fn should_return_user() {
        let forge_type = ForgeType::MockForge;
        let hostname = Hostname::new(given::a_name());
        let user = User::new(given::a_name());
        let token = ApiToken::new(given::a_name().into());
        let forge_name = ForgeAlias::new(given::a_name());
        let forge_details =
            ForgeDetails::new(forge_name, forge_type, hostname, user.clone(), token);

        let result = forge_details.user();

        assert_eq!(result, &user);
    }
    #[test]
    fn should_return_token() {
        let forge_type = ForgeType::MockForge;
        let hostname = Hostname::new(given::a_name());
        let user = User::new(given::a_name());
        let token = ApiToken::new(given::a_name().into());
        let forge_name = ForgeAlias::new(given::a_name());
        let forge_details =
            ForgeDetails::new(forge_name, forge_type, hostname, user, token.clone());

        let result = forge_details.token();

        assert_eq!(result.expose_secret(), token.expose_secret());
    }
    #[test]
    fn with_hostname_should_return_new_instance() {
        let forge_type = ForgeType::MockForge;
        let hostname = Hostname::new(given::a_name());
        let other_hostname = Hostname::new(given::a_name());
        let user = User::new(given::a_name());
        let token = ApiToken::new(given::a_name().into());
        let forge_name = ForgeAlias::new(given::a_name());
        let forge_details = ForgeDetails::new(forge_name, forge_type, hostname, user, token);

        let result = forge_details.with_hostname(other_hostname.clone());

        assert_eq!(result.hostname(), &other_hostname);
    }
    #[test]
    fn should_convert_from_name_and_config() {
        let forge_type = ForgeType::MockForge;
        let hostname_value = given::a_name();
        let hostname = Hostname::new(hostname_value.clone());
        let user_value = given::a_name();
        let user = User::new(user_value.clone());
        let token_value = given::a_name();
        let token = ApiToken::new(token_value.clone().into());
        let forge_alias = ForgeAlias::new(given::a_name());
        let forge_config = ForgeConfig::new(
            forge_type,
            hostname_value,
            user_value,
            token_value,
            BTreeMap::new(),
        );

        let forge_details = ForgeDetails::from((&forge_alias, &forge_config));

        assert_eq!(forge_details.forge_alias(), &forge_alias);
        assert_eq!(forge_details.hostname(), &hostname);
        assert_eq!(forge_details.user(), &user);
        assert_eq!(forge_details.token().expose_secret(), token.expose_secret());
    }
}
mod forge_name {
    use super::*;
    use std::path::PathBuf;

    #[test]
    fn should_convert_to_pathbuf() {
        let name = given::a_name();
        let forge_alias = ForgeAlias::new(name.clone());

        let pathbuf: PathBuf = (&forge_alias).into();

        assert_eq!(pathbuf, PathBuf::new().join(name));
    }
}
mod forge_type {
    use super::*;

    #[test]
    fn should_display_as_string() {
        assert_eq!(ForgeType::MockForge.to_string(), "MockForge".to_string());
    }
}
mod gitdir {
    use super::*;
    use std::path::PathBuf;

    #[test]
    fn should_return_pathbuf() {
        let pathbuf = PathBuf::default().join(given::a_name());
        let gitdir = GitDir::new(pathbuf.clone(), git_dir::StoragePathType::Internal);

        let result = gitdir.to_path_buf();

        assert_eq!(result, pathbuf);
    }
    #[test]
    fn should_display() {
        let pathbuf = PathBuf::default().join("foo");
        let gitdir = GitDir::new(pathbuf, git_dir::StoragePathType::Internal);

        let result = gitdir.to_string();

        assert_eq!(result, "foo");
    }
    #[test]
    fn should_convert_to_pathbuf_from_ref() {
        let path = given::a_name();
        let pathbuf = PathBuf::default().join(path);
        let gitdir: GitDir = GitDir::new(pathbuf.clone(), git_dir::StoragePathType::Internal);

        let result: PathBuf = (&gitdir).into();

        assert_eq!(result, pathbuf);
    }
}
mod repo_branches {
    use super::*;

    #[test]
    fn should_return_main() {
        let main = given::a_name();
        let next = given::a_name();
        let dev = given::a_name();
        let repo_branches = RepoBranches::new(main.clone(), next, dev);

        assert_eq!(repo_branches.main(), BranchName::new(main));
    }
    #[test]
    fn should_return_next() {
        let main = given::a_name();
        let next = given::a_name();
        let dev = given::a_name();
        let repo_branches = RepoBranches::new(main, next.clone(), dev);

        assert_eq!(repo_branches.next(), BranchName::new(next));
    }
    #[test]
    fn should_return_dev() {
        let main = given::a_name();
        let next = given::a_name();
        let dev = given::a_name();
        let repo_branches = RepoBranches::new(main, next, dev.clone());

        assert_eq!(repo_branches.dev(), BranchName::new(dev));
    }
}
mod server {
    use super::*;
    mod load {

        use super::*;

        #[test]
        fn load_should_parse_server_config() -> TestResult {
            let server_config = given::a_server_config();
            let fs = kxio::fs::temp()?;
            let_assert!(Ok(_) = write_server_config(&server_config, &fs), "write");
            let_assert!(Ok(config) = ServerConfig::load(&fs), "load");
            assert_eq!(config, server_config, "compare");

            Ok(())
        }

        fn write_server_config(
            server_config: &ServerConfig,
            fs: &kxio::fs::FileSystem,
        ) -> TestResult {
            let http = &server_config.http()?;
            let http_addr = http.ip();
            let http_port = server_config.http()?.port();
            let webhook_url = server_config.webhook().base_url();
            let storage_path = server_config.storage().path();
            let forge_alias = server_config
                .forges()
                .next()
                .map(|(fa, _)| fa)
                .ok_or("forge missing")?;
            let forge_default = server_config
                .forge
                .get(forge_alias.as_ref())
                .ok_or("forge missing")?;
            let forge_type = forge_default.forge_type();
            let forge_hostname = forge_default.hostname();
            let forge_user = forge_default.user();
            use secrecy::ExposeSecret;
            let forge_token = forge_default.token().expose_secret().to_string();
            let mut repos: Vec<String> = vec![];
            for (repo_alias, server_repo_config) in forge_default.repos() {
                let repo_path = server_repo_config.repo();
                let branch = server_repo_config.branch();
                let gitdir = server_repo_config
                    .gitdir()
                    .map(|gitdir| gitdir.to_path_buf())
                    .map(|pathbuf| pathbuf.display().to_string())
                    .map(|gitdir| format!(r#", gitdir = "{gitdir}" "#))
                    .unwrap_or_default();
                let repo_server_config = server_repo_config
                    .repo_config()
                    .map(|src| {
                        let branches = src.branches();
                        let main = branches.main();
                        let next = branches.next();
                        let dev = branches.dev();
                        format!(r#", main = "{main}", next = "{next}", dev = "{dev}""#)
                    })
                    .unwrap_or_default();
                repos.push(format!(r#"{repo_alias} = {{ repo = "{repo_path}", branch = "{branch}"{gitdir}{repo_server_config} }}"#));
            }
            let repos = repos.join("\n");
            let file_contents = &format!(
                r#"
[http]
addr = "{http_addr}"
port = {http_port}

[webhook]
url = "{webhook_url}"

[storage]
path = {storage_path:?}

[forge.{forge_alias}]
forge_type = "{forge_type}"
hostname = "{forge_hostname}"
user = "{forge_user}"
token = "{forge_token}"

[forge.{forge_alias}.repos]
{repos}
                "#
            );
            println!("{file_contents}");
            fs.file_write(
                &fs.base().join("git-next-server.toml"),
                file_contents.as_str(),
            )?;
            Ok(())
        }
    }
}
mod registered_webhook {
    use super::*;

    #[test]
    fn should_return_id() {
        let id = given::a_webhook_id();
        let auth = WebhookAuth::generate();
        let rw = RegisteredWebhook::new(id.clone(), auth);

        assert_eq!(rw.id(), &id);
    }
    #[test]
    fn should_return_auth() {
        let id = given::a_webhook_id();
        let auth = WebhookAuth::generate();
        let rw = RegisteredWebhook::new(id, auth.clone());

        assert_eq!(rw.auth(), &auth);
    }
}
mod webhook {
    use super::*;
    mod message {
        use super::*;

        #[test]
        fn should_return_forge_alias() {
            let forge_alias = given::a_forge_alias();
            let message = ForgeNotification::new(
                forge_alias.clone(),
                given::a_repo_alias(),
                Default::default(),
                given::a_webhook_message_body(),
            );
            assert_eq!(message.forge_alias(), &forge_alias);
        }
        #[test]
        fn should_return_repo_alias() {
            let repo_alias = given::a_repo_alias();
            let message = ForgeNotification::new(
                given::a_forge_alias(),
                repo_alias.clone(),
                Default::default(),
                given::a_webhook_message_body(),
            );
            assert_eq!(message.repo_alias(), &repo_alias);
        }
        #[test]
        fn should_return_body() {
            let body = given::a_webhook_message_body();
            let message = ForgeNotification::new(
                given::a_forge_alias(),
                given::a_repo_alias(),
                Default::default(),
                body.clone(),
            );
            assert_eq!(message.body().as_bytes(), body.as_bytes());
        }
        #[test]
        fn should_return_header() {
            let key = given::a_name();
            let value = given::a_name();
            let mut headers: BTreeMap<String, String> = Default::default();
            headers.insert(key.clone(), value.clone());
            let message = ForgeNotification::new(
                given::a_forge_alias(),
                given::a_repo_alias(),
                headers,
                given::a_webhook_message_body(),
            );
            assert_eq!(message.header(&key), Some(value));
        }
    }
}
mod push {

    use super::*;

    #[test]
    fn should_return_main_branch() {
        let repo_branches = given::some_repo_branches();
        let sha = given::a_name();
        let message = given::a_name();
        let push_event = {
            let branch_name = repo_branches.main();
            crate::webhook::Push::new(branch_name, sha, message)
        };
        assert_eq!(push_event.branch(&repo_branches), Some(Branch::Main));
    }
    #[test]
    fn should_return_next_branch() {
        let repo_branches = given::some_repo_branches();
        let sha = given::a_name();
        let message = given::a_name();
        let push_event = {
            let branch_name = repo_branches.next();
            crate::webhook::Push::new(branch_name, sha, message)
        };
        assert_eq!(push_event.branch(&repo_branches), Some(Branch::Next));
    }
    #[test]
    fn should_return_dev_branch() {
        let repo_branches = given::some_repo_branches();
        let sha = given::a_name();
        let message = given::a_name();
        let push_event = {
            let branch_name = repo_branches.dev();
            crate::webhook::Push::new(branch_name, sha, message)
        };
        assert_eq!(push_event.branch(&repo_branches), Some(Branch::Dev));
    }
    #[test]
    fn should_not_return_other_branches() {
        let repo_branches = given::some_repo_branches();
        let sha = given::a_name();
        let message = given::a_name();
        let push_event = {
            let branch_name = BranchName::new(given::a_name());
            crate::webhook::Push::new(branch_name, sha, message)
        };
        assert_eq!(push_event.branch(&repo_branches), None);
    }
    #[test]
    fn should_return_sha() {
        let repo_branches = given::some_repo_branches();
        let sha = given::a_name();
        let message = given::a_name();
        let push_event = {
            let branch_name = repo_branches.main();
            let sha = sha.clone();
            crate::webhook::Push::new(branch_name, sha, message)
        };
        assert_eq!(push_event.sha(), sha);
    }
    #[test]
    fn should_return_message() {
        let repo_branches = given::some_repo_branches();
        let sha = given::a_name();
        let message = given::a_name();
        let push_event = {
            let branch_name = repo_branches.main();
            let message = message.clone();
            crate::webhook::Push::new(branch_name, sha, message)
        };
        assert_eq!(push_event.message(), message);
    }
}
mod given {

    use super::*;
    use rand::Rng as _;
    use std::{
        collections::BTreeMap,
        path::{Path, PathBuf},
    };

    pub fn a_name() -> String {
        use rand::Rng;
        use std::iter;

        fn generate(len: usize) -> String {
            const CHARSET: &[u8] = b"ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
            let mut rng = rand::thread_rng();
            let one_char = || CHARSET[rng.gen_range(0..CHARSET.len())] as char;
            iter::repeat_with(one_char).take(len).collect()
        }
        generate(5)
    }
    pub fn a_server_config() -> ServerConfig {
        ServerConfig::new(
            an_http(),
            a_webhook(),
            a_server_storage(),
            some_forge_configs(),
        )
    }
    pub fn an_http() -> Http {
        let address = format!(
            "{}.{}.{}.{}",
            an_octet(),
            an_octet(),
            an_octet(),
            an_octet()
        );
        Http::new(address, a_port())
    }
    pub fn an_octet() -> u8 {
        rand::thread_rng().gen()
    }
    pub fn a_port() -> u16 {
        rand::thread_rng().gen()
    }
    pub fn a_webhook() -> Webhook {
        Webhook::new(a_name())
    }
    pub fn a_server_storage() -> ServerStorage {
        ServerStorage::new(a_name().into())
    }
    pub fn some_forge_configs() -> BTreeMap<String, ForgeConfig> {
        [(a_name(), a_forge_config())].into()
    }
    pub fn a_forge_config() -> ForgeConfig {
        ForgeConfig::new(
            ForgeType::MockForge,
            a_name(), // hostname
            a_name(), // user
            a_name(), // token
            some_server_repo_configs(),
        )
    }
    pub fn some_server_repo_configs() -> BTreeMap<String, ServerRepoConfig> {
        [(a_name(), a_server_repo_config())].into()
    }
    pub fn a_pathbuf() -> PathBuf {
        let name = a_name();
        let path = Path::new(name.as_str());
        path.to_path_buf()
    }
    pub fn a_server_repo_config() -> ServerRepoConfig {
        ServerRepoConfig::new(
            a_name(),          // repo_path
            a_name(),          // branch
            Some(a_pathbuf()), // gitdir
            Some(a_name()),    // main
            Some(a_name()),    // next
            Some(a_name()),    // dev
        )
    }
    pub fn a_webhook_id() -> WebhookId {
        WebhookId::new(a_name())
    }

    pub fn a_forge_alias() -> ForgeAlias {
        ForgeAlias::new(a_name())
    }

    pub fn a_repo_alias() -> RepoAlias {
        RepoAlias::new(a_name())
    }

    pub fn a_webhook_message_body() -> crate::webhook::forge_notification::Body {
        crate::webhook::forge_notification::Body::new(a_name())
    }

    pub fn some_repo_branches() -> RepoBranches {
        RepoBranches::new(
            a_name(), // main
            a_name(), // next
            a_name(), // dev
        )
    }
}