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use anyhow::Result;
use assert_cmd::{cargo::cargo_bin, Command};
use rexpect::session::{spawn_command, PtySession};
use std::path::Path;
use tempfile::TempDir;
use user_info::{get_user_groups, get_username};
struct TestContext {
p: PtySession,
workdir: TempDir,
}
fn spawn_interactive_process() -> Result<TestContext> {
let workdir = tempfile::tempdir()?;
let path = cargo_bin(env!("CARGO_PKG_NAME"));
let mut command = std::process::Command::new(&path);
command.current_dir(&workdir);
let mut p = spawn_command(command, Some(3000))?;
expect_prompt(&mut p)?;
Ok(TestContext { p, workdir })
}
fn run_batch_command(batch_command: &str) -> Result<TestContext> {
let workdir = tempfile::tempdir()?;
let path = cargo_bin(env!("CARGO_PKG_NAME"));
let mut command = std::process::Command::new(&path);
command.current_dir(&workdir);
command.args(["-c", batch_command]);
let p = spawn_command(command, Some(3000))?;
Ok(TestContext { p, workdir })
}
fn expect_prompt(p: &mut PtySession) -> Result<()> {
p.exp_string("> ")?;
Ok(())
}
#[test]
fn shows_a_prompt() -> Result<()> {
spawn_interactive_process()?;
Ok(())
}
#[test]
fn does_nothing_after_receiving_whitespace_input() -> Result<()> {
let mut c = spawn_interactive_process()?;
c.p.send_line("")?;
expect_prompt(&mut c.p)?;
c.p.send_line(" ")?;
expect_prompt(&mut c.p)?;
Ok(())
}
#[test]
fn quits_when_eof_is_sent() -> Result<()> {
let mut c = spawn_interactive_process()?;
c.p.send_control('d')?;
c.p.exp_eof()?;
Ok(())
}
#[test]
fn quits_when_exit_command_is_sent() -> Result<()> {
let mut c = spawn_interactive_process()?;
c.p.send_line("exit")?;
c.p.exp_eof()?;
Ok(())
}
#[test]
fn reports_error_with_unsupported_shell_commands() -> Result<()> {
let mut c = spawn_interactive_process()?;
c.p.send_line("ls")?;
c.p.exp_string("error: unrecognized subcommand 'ls'")?;
expect_prompt(&mut c.p)?;
Ok(())
}
#[test]
fn reports_error_with_nonsense_input() -> Result<()> {
let mut c = spawn_interactive_process()?;
c.p.send_line(" asd fg ")?;
c.p.exp_string("error: unrecognized subcommand 'asd'")?;
expect_prompt(&mut c.p)?;
Ok(())
}
fn verify_repo_exists(repo_dir: &Path) {
Command::new("git")
.arg("rev-list")
.arg("--all")
.current_dir(repo_dir)
.assert()
.success()
.stdout("");
}
fn verify_repo_config_value(repo_dir: &Path, config_key: &str, config_value: Option<&str>) {
let assert = Command::new("git")
.args(["config", "--local", config_key])
.current_dir(repo_dir)
.assert();
match config_value {
Some(value) => {
assert.success().stdout(format!("{}\n", value));
}
None => {
assert.failure().code(1);
}
}
}
#[test]
fn can_init_a_new_git_repo() -> Result<()> {
let mut c = spawn_interactive_process()?;
let username = get_username().unwrap();
let repo_name = "my-new-repo";
c.p.send_line(&format!("git-init {}", repo_name))?;
c.p.exp_string(&format!(
"Successfully created \"git/{}/{}.git\"",
username, repo_name
))?;
expect_prompt(&mut c.p)?;
let repo_dir = c
.workdir
.as_ref()
.join("git")
.join(username)
.join(&format!("{}.git", repo_name));
verify_repo_exists(&repo_dir);
verify_repo_config_value(&repo_dir, "core.sharedrepository", None);
Ok(())
}
#[test]
fn can_init_a_new_shared_git_repo() -> Result<()> {
let mut c = spawn_interactive_process()?;
let group = get_user_groups().pop().unwrap();
let repo_name = "my-new-shared-repo";
c.p.send_line(&format!("git-init --group {} {}", group, repo_name))?;
c.p.exp_string(&format!(
"Successfully created \"git/{}/{}.git\"",
group, repo_name
))?;
expect_prompt(&mut c.p)?;
let repo_dir = c
.workdir
.as_ref()
.join("git")
.join(&group)
.join(&format!("{}.git", repo_name));
verify_repo_exists(&repo_dir);
verify_repo_config_value(&repo_dir, "core.sharedrepository", Some("1"));
Ok(())
}
#[test]
fn runs_a_single_command_and_exit_with_cli_flag() -> Result<()> {
let username = get_username().unwrap();
let repo_name = "another-new-repo";
let mut c = run_batch_command(&format!("git-init {}", repo_name))?;
c.p.exp_string(&format!(
"Successfully created \"git/{}/{}.git\"",
username, repo_name
))?;
c.p.exp_eof()?;
Ok(())
}
#[test]
fn allows_quotes_arguments() -> Result<()> {
let username = get_username().unwrap();
let mut c = spawn_interactive_process()?;
c.p.send_line("\"git-init\" 'another-new-repo'")?;
c.p.exp_string(&format!(
"Successfully created \"git/{}/another-new-repo.git\"",
username
))?;
Ok(())
}
#[test]
fn errors_with_an_open_double_quote() -> Result<()> {
let mut c = spawn_interactive_process()?;
c.p.send_line("\"git-init 'another-new-repo'")?;
c.p.exp_string("Incomplete input")?;
Ok(())
}
#[test]
fn errors_with_an_open_single_quote() -> Result<()> {
let mut c = spawn_interactive_process()?;
c.p.send_line("'git-init 'another-new-repo'")?;
c.p.exp_string("Incomplete input")?;
Ok(())
}
#[test]
fn allows_single_quotes_and_spaces_inside_double_quotes() -> Result<()> {
let username = get_username().unwrap();
let mut c = spawn_interactive_process()?;
c.p.send_line("git-init \"shukkie's new repo\"")?;
c.p.exp_string(&format!(
"Successfully created \"git/{}/shukkie's new repo.git\"",
username
))?;
Ok(())
}
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