use assert_cmd::prelude::*; use glob::glob; use predicates::boolean::PredicateBooleanExt; use std::fs::File; use std::io::Read; use std::process::Command; #[test] fn runs_without_arguments() { let mut cmd = Command::cargo_bin("rustlings").unwrap(); cmd.assert().success(); } #[test] fn fails_when_in_wrong_dir() { Command::cargo_bin("rustlings") .unwrap() .current_dir("tests/") .assert() .code(1); } #[test] fn verify_all_success() { Command::cargo_bin("rustlings") .unwrap() .arg("v") .current_dir("tests/fixture/success") .assert() .success(); } #[test] fn verify_fails_if_some_fails() { Command::cargo_bin("rustlings") .unwrap() .arg("v") .current_dir("tests/fixture/failure") .assert() .code(1); } #[test] fn run_single_compile_success() { Command::cargo_bin("rustlings") .unwrap() .args(&["r", "compSuccess"]) .current_dir("tests/fixture/success/") .assert() .success(); } #[test] fn run_single_compile_failure() { Command::cargo_bin("rustlings") .unwrap() .args(&["r", "compFailure"]) .current_dir("tests/fixture/failure/") .assert() .code(1); } #[test] fn run_single_test_success() { Command::cargo_bin("rustlings") .unwrap() .args(&["r", "testSuccess"]) .current_dir("tests/fixture/success/") .assert() .success(); } #[test] fn run_single_test_failure() { Command::cargo_bin("rustlings") .unwrap() .args(&["r", "testFailure"]) .current_dir("tests/fixture/failure/") .assert() .code(1); } #[test] fn run_single_test_not_passed() { Command::cargo_bin("rustlings") .unwrap() .args(&["r", "testNotPassed.rs"]) .current_dir("tests/fixture/failure/") .assert() .code(1); } #[test] fn run_single_test_no_filename() { Command::cargo_bin("rustlings") .unwrap() .arg("r") .current_dir("tests/fixture/") .assert() .code(1); } #[test] fn run_single_test_no_exercise() { Command::cargo_bin("rustlings") .unwrap() .args(&["r", "compNoExercise.rs"]) .current_dir("tests/fixture/failure") .assert() .code(1); } #[test] fn get_hint_for_single_test() { Command::cargo_bin("rustlings") .unwrap() .args(&["h", "testFailure"]) .current_dir("tests/fixture/failure") .assert() .code(0) .stdout("Hello!\n"); } #[test] fn all_exercises_require_confirmation() { for exercise in glob("exercises/**/*.rs").unwrap() { let path = exercise.unwrap(); let source = { let mut file = File::open(&path).unwrap(); let mut s = String::new(); file.read_to_string(&mut s).unwrap(); s }; source.matches("// I AM NOT DONE").next().unwrap_or_else(|| panic!( "There should be an `I AM NOT DONE` annotation in {:?}", path )); } } #[test] fn run_compile_exercise_does_not_prompt() { Command::cargo_bin("rustlings") .unwrap() .args(&["r", "pending_exercise"]) .current_dir("tests/fixture/state") .assert() .code(0) .stdout(predicates::str::contains("I AM NOT DONE").not()); } #[test] fn run_test_exercise_does_not_prompt() { Command::cargo_bin("rustlings") .unwrap() .args(&["r", "pending_test_exercise"]) .current_dir("tests/fixture/state") .assert() .code(0) .stdout(predicates::str::contains("I AM NOT DONE").not()); } #[test] fn run_single_test_success_with_output() { Command::cargo_bin("rustlings") .unwrap() .args(&["--nocapture", "r", "testSuccess"]) .current_dir("tests/fixture/success/") .assert() .code(0) .stdout(predicates::str::contains("THIS TEST TOO SHALL PAS")); } #[test] fn run_single_test_success_without_output() { Command::cargo_bin("rustlings") .unwrap() .args(&["r", "testSuccess"]) .current_dir("tests/fixture/success/") .assert() .code(0) .stdout(predicates::str::contains("THIS TEST TOO SHALL PAS").not()); } #[test] fn run_rustlings_list() { Command::cargo_bin("rustlings") .unwrap() .args(&["list"]) .current_dir("tests/fixture/success") .assert() .success(); } #[test] fn run_rustlings_list_conflicting_display_options() { Command::cargo_bin("rustlings") .unwrap() .args(&["list", "--names", "--paths"]) .current_dir("tests/fixture/success") .assert() .failure(); } #[test] fn run_rustlings_list_conflicting_solve_options() { Command::cargo_bin("rustlings") .unwrap() .args(&["list", "--solved", "--unsolved"]) .current_dir("tests/fixture/success") .assert() .failure(); } #[test] fn run_rustlings_list_no_pending() { Command::cargo_bin("rustlings") .unwrap() .args(&["list"]) .current_dir("tests/fixture/success") .assert() .success() .stdout(predicates::str::contains("Pending").not()); } #[test] fn run_rustlings_list_both_done_and_pending() { Command::cargo_bin("rustlings") .unwrap() .args(&["list"]) .current_dir("tests/fixture/state") .assert() .success() .stdout( predicates::str::contains("Done") .and(predicates::str::contains("Pending")) ); } #[test] fn run_rustlings_list_without_pending() { Command::cargo_bin("rustlings") .unwrap() .args(&["list", "--solved"]) .current_dir("tests/fixture/state") .assert() .success() .stdout(predicates::str::contains("Pending").not()); } #[test] fn run_rustlings_list_without_done() { Command::cargo_bin("rustlings") .unwrap() .args(&["list", "--unsolved"]) .current_dir("tests/fixture/state") .assert() .success() .stdout(predicates::str::contains("Done").not()); }