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Add cycle detection integration tests

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This commit is contained in:
Niklas Mohrin 2020-11-08 22:24:14 +01:00 committed by David Peter
parent 31793cfa62
commit 4f0116bee7
2 changed files with 34 additions and 3 deletions
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0
tests/examples/cycle.txt vendored Normal file
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37
tests/integration_tests.rs
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@ -1,11 +1,14 @@
use assert_cmd::Command;
use assert_cmd::assert::OutputAssertExt;
use assert_cmd::cargo::CommandCargoExt;
use predicates::{prelude::predicate, str::PredicateStrExt};
use std::fs::File;
use std::path::Path;
use std::process::{Command, Stdio};
use std::str::from_utf8;
const EXAMPLES_DIR: &str = "tests/examples";
fn bat_with_config() -> Command {
fn bat_as_std() -> Command {
let mut cmd = Command::cargo_bin("bat").unwrap();
cmd.current_dir("tests/examples");
cmd.env_remove("PAGER");
@ -17,7 +20,11 @@ fn bat_with_config() -> Command {
cmd
}
fn bat() -> Command {
fn bat_with_config() -> assert_cmd::Command {
assert_cmd::Command::from_std(bat_as_std())
}
fn bat() -> assert_cmd::Command {
let mut cmd = bat_with_config();
cmd.arg("--no-config");
cmd
@ -189,6 +196,30 @@ fn line_range_multiple() {
.stdout("line 1\nline 2\nline 4\n");
}
#[test]
fn basic_io_cycle() {
let file_out = Stdio::from(File::open("tests/examples/cycle.txt").unwrap());
bat_as_std()
.arg("test.txt")
.arg("cycle.txt")
.stdout(file_out)
.assert()
.failure();
}
#[test]
fn stdin_to_stdout_cycle() {
let file_out = Stdio::from(File::open("tests/examples/cycle.txt").unwrap());
let file_in = Stdio::from(File::open("tests/examples/cycle.txt").unwrap());
bat_as_std()
.stdin(file_in)
.arg("test.txt")
.arg("-")
.stdout(file_out)
.assert()
.failure();
}
#[test]
fn tabs_numbers() {
bat()