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Tests: Refactor: More code reuse

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This commit is contained in:
andy.boot
2021-08-05 15:41:00 +01:00
parent 2ad420d370
commit 3458c98bd0
1 changed files with 36 additions and 61 deletions
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97
tests/test_exact_output.rs
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@@ -1,4 +1,5 @@
use assert_cmd::Command;
use std::ffi::OsStr;
use std::str;
use std::sync::Once;
@@ -37,7 +38,7 @@ fn copy_test_data(dir: &str) {
};
}
pub fn initialize() {
fn initialize() {
INIT.call_once(|| {
copy_test_data("tests/test_dir");
copy_test_data("tests/test_dir2");
@@ -45,40 +46,44 @@ pub fn initialize() {
});
}
fn run_dust_with<T: AsRef<OsStr>>(params: Vec<T>) -> String {
let mut cmd = Command::cargo_bin("dust").unwrap();
let mut a = &mut cmd;
for p in params {
a = a.arg(p);
}
str::from_utf8(&a.unwrap().stdout).unwrap().into()
}
fn check_dust_output(output: String, func: fn() -> Vec<String>) {
let mut we_match = false;
for mo in func() {
we_match = we_match || output.contains(&mo);
}
assert!(we_match);
}
// "windows" result data can vary by host (size seems to be variable by one byte); fix code vs test and re-enable
#[cfg_attr(target_os = "windows", ignore)]
#[test]
pub fn test_main_basic() {
// -c is no color mode - This makes testing much simpler
initialize();
let mut cmd = Command::cargo_bin("dust").unwrap();
let assert = cmd.arg("-c").arg("/tmp/test_dir/").unwrap().stdout;
let output = str::from_utf8(&assert).unwrap();
let mut we_match = false;
for mo in main_output() {
we_match = we_match || output.contains(&mo);
}
assert!(we_match);
let output = run_dust_with(vec!["-c", "/tmp/test_dir/"]);
check_dust_output(output, main_output);
}
#[cfg_attr(target_os = "windows", ignore)]
#[test]
pub fn test_main_multi_arg() {
initialize();
let mut cmd = Command::cargo_bin("dust").unwrap();
let assert = cmd
.arg("-c")
.arg("/tmp/test_dir/many/")
.arg("/tmp/test_dir")
.arg("/tmp/test_dir")
.unwrap()
.stdout;
let output = str::from_utf8(&assert).unwrap();
let mut we_match = false;
for mo in main_output() {
we_match = we_match || output.contains(&mo);
}
assert!(we_match);
let output = run_dust_with(vec![
"-c",
"/tmp/test_dir/many/",
"/tmp/test_dir",
"/tmp/test_dir",
]);
check_dust_output(output, main_output);
}
fn main_output() -> Vec<String> {
@@ -109,20 +114,8 @@ fn main_output() -> Vec<String> {
#[test]
pub fn test_main_long_paths() {
initialize();
let mut cmd = Command::cargo_bin("dust").unwrap();
let assert = cmd
.arg("-c")
.arg("-p")
.arg("/tmp/test_dir/")
.unwrap()
.stdout;
let output = str::from_utf8(&assert).unwrap();
let mut we_match = false;
for mo in main_output_long_paths() {
we_match = we_match || output.contains(&mo);
}
assert!(we_match);
let output = run_dust_with(vec!["-c", "-p", "/tmp/test_dir/"]);
check_dust_output(output, main_output_long_paths);
}
fn main_output_long_paths() -> Vec<String> {
@@ -149,14 +142,8 @@ fn main_output_long_paths() -> Vec<String> {
#[test]
pub fn test_apparent_size() {
initialize();
let mut cmd = Command::cargo_bin("dust").unwrap();
let assert = cmd.arg("-c").arg("-s").arg("/tmp/test_dir").unwrap().stdout;
let output = str::from_utf8(&assert).unwrap();
let mut we_match = false;
for mo in output_apparent_size() {
we_match = we_match || output.contains(&mo);
}
assert!(we_match);
let output = run_dust_with(vec!["-c", "-s", "/tmp/test_dir"]);
check_dust_output(output, output_apparent_size);
}
fn output_apparent_size() -> Vec<String> {
@@ -172,14 +159,8 @@ fn output_apparent_size() -> Vec<String> {
#[test]
pub fn test_substring_of_names_and_long_names() {
initialize();
let mut cmd = Command::cargo_bin("dust").unwrap();
let output = cmd.arg("-c").arg("/tmp/test_dir2").unwrap().stdout;
let output = str::from_utf8(&output).unwrap();
let mut we_match = false;
for mo in no_substring_of_names_output() {
we_match = we_match || output.contains(&mo);
}
assert!(we_match);
let output = run_dust_with(vec!["-c", "/tmp/test_dir2"]);
check_dust_output(output, no_substring_of_names_output);
}
fn no_substring_of_names_output() -> Vec<String> {
@@ -213,14 +194,8 @@ fn no_substring_of_names_output() -> Vec<String> {
#[test]
pub fn test_unicode_directories() {
initialize();
let mut cmd = Command::cargo_bin("dust").unwrap();
let output = cmd.arg("-c").arg("/tmp/test_dir_unicode").unwrap().stdout;
let output = str::from_utf8(&output).unwrap();
let mut we_match = false;
for mo in unicode_dir() {
we_match = we_match || output.contains(&mo);
}
assert!(we_match);
let output = run_dust_with(vec!["-c", "/tmp/test_dir_unicode"]);
check_dust_output(output, unicode_dir);
}
fn unicode_dir() -> Vec<String> {