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Test coverage for pull #235

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This commit is contained in:
Andrés N. Robalino 2019-08-01 03:31:41 -05:00
parent ecccbca076
commit 610a91a658
2 changed files with 43 additions and 20 deletions
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48
tests/commands_test.rs
View file

@ -81,12 +81,31 @@ fn open_error_if_file_not_found() {
assert!(output.contains("File could not be opened")); assert!(output.contains("File could not be opened"));
} }
#[test]
fn save_figures_out_intelligently_where_to_write_out_with_metadata() {
let (playground_path, tests_dir) = h::setup_playground_for("save_smart_test");
let full_path = format!("{}/{}", playground_path, tests_dir);
let subject_file = format!("{}/{}", full_path, "cargo_sample.toml");
h::copy_file_to("tests/fixtures/formats/cargo_sample.toml", &subject_file);
nu!(
_output,
cwd("tests/fixtures"),
"open nuplayground/save_smart_test/cargo_sample.toml | inc package.version --minor | save"
);
let actual = h::file_contents(&subject_file);
assert!(actual.contains("0.2.0"));
}
#[test] #[test]
fn save_can_write_out_csv() { fn save_can_write_out_csv() {
let (playground_path, tests_dir) = h::setup_playground_for("save_test"); let (playground_path, tests_dir) = h::setup_playground_for("save_test");
let full_path = format!("{}/{}", playground_path, tests_dir ); let full_path = format!("{}/{}", playground_path, tests_dir);
let expected_file = format!("{}/{}", full_path , "cargo_sample.csv"); let expected_file = format!("{}/{}", full_path, "cargo_sample.csv");
nu!( nu!(
_output, _output,
@ -100,10 +119,10 @@ fn save_can_write_out_csv() {
#[test] #[test]
fn cp_can_copy_a_file() { fn cp_can_copy_a_file() {
let (playground_path, tests_dir) = h::setup_playground_for("cp_test"); let (playground_path, tests_dir) = h::setup_playground_for("cp_test");
let full_path = format!("{}/{}", playground_path, tests_dir ); let full_path = format!("{}/{}", playground_path, tests_dir);
let expected_file = format!("{}/{}", full_path , "sample.ini" ); let expected_file = format!("{}/{}", full_path, "sample.ini");
nu!( nu!(
_output, _output,
@ -116,10 +135,10 @@ fn cp_can_copy_a_file() {
#[test] #[test]
fn cp_copies_the_file_inside_directory_if_path_to_copy_is_directory() { fn cp_copies_the_file_inside_directory_if_path_to_copy_is_directory() {
let (playground_path, tests_dir) = h::setup_playground_for("cp_test_2"); let (playground_path, tests_dir) = h::setup_playground_for("cp_test_2");
let full_path = format!("{}/{}", playground_path, tests_dir ); let full_path = format!("{}/{}", playground_path, tests_dir);
let expected_file = format!("{}/{}", full_path , "sample.ini" ); let expected_file = format!("{}/{}", full_path, "sample.ini");
nu!( nu!(
_output, _output,
@ -134,11 +153,7 @@ fn cp_copies_the_file_inside_directory_if_path_to_copy_is_directory() {
fn cp_error_if_attempting_to_copy_a_directory_to_another_directory() { fn cp_error_if_attempting_to_copy_a_directory_to_another_directory() {
let (playground_path, _) = h::setup_playground_for("cp_test_3"); let (playground_path, _) = h::setup_playground_for("cp_test_3");
nu_error!( nu_error!(output, cwd(&playground_path), "cp ../formats cp_test_3");
output,
cwd(&playground_path),
"cp ../formats cp_test_3"
);
assert!(output.contains("../formats")); assert!(output.contains("../formats"));
assert!(output.contains("is a directory (not copied)")); assert!(output.contains("is a directory (not copied)"));
@ -170,7 +185,10 @@ fn rm_can_remove_directory_contents_with_recursive_flag() {
"rm rm_test --recursive" "rm rm_test --recursive"
); );
assert!(!h::file_exists_at(&format!("{}/{}", playground_path, tests_dir))); assert!(!h::file_exists_at(&format!(
"{}/{}",
playground_path, tests_dir
)));
} }
#[test] #[test]
@ -197,4 +215,4 @@ fn rm_error_if_attempting_to_delete_two_dot_as_argument() {
nu_error!(output, cwd("tests/fixtures/nuplayground"), "rm .."); nu_error!(output, cwd("tests/fixtures/nuplayground"), "rm ..");
assert!(output.contains("may not be removed")); assert!(output.contains("may not be removed"));
} }

15
tests/helpers/mod.rs
View file

@ -7,9 +7,9 @@ use std::io::Read;
#[macro_export] #[macro_export]
macro_rules! nu { macro_rules! nu {
($out:ident, $cwd:expr, $commands:expr) => { ($out:ident, $cwd:expr, $commands:expr) => {
pub use std::error::Error;
pub use std::io::prelude::*; pub use std::io::prelude::*;
pub use std::process::{Command, Stdio}; pub use std::process::{Command, Stdio};
pub use std::error::Error;
let commands = &*format!( let commands = &*format!(
" "
@ -93,16 +93,21 @@ pub fn setup_playground_for(topic: &str) -> (String, String) {
} }
pub fn file_contents(full_path: &str) -> String { pub fn file_contents(full_path: &str) -> String {
let mut file = std::fs::File::open(full_path).expect("can not open file"); let mut file = std::fs::File::open(full_path).expect("can not open file");
let mut contents = String::new(); let mut contents = String::new();
file.read_to_string(&mut contents).expect("can not read file"); file.read_to_string(&mut contents)
contents .expect("can not read file");
contents
} }
pub fn create_file_at(full_path: &str) { pub fn create_file_at(full_path: &str) {
std::fs::write(PathBuf::from(full_path), "fake data".as_bytes()).expect("can not create file"); std::fs::write(PathBuf::from(full_path), "fake data".as_bytes()).expect("can not create file");
} }
pub fn copy_file_to(source: &str, destination: &str) {
std::fs::copy(source, destination).expect("can not copy file");
}
pub fn file_exists_at(full_path: &str) -> bool { pub fn file_exists_at(full_path: &str) -> bool {
PathBuf::from(full_path).exists() PathBuf::from(full_path).exists()
} }