mirror of https://github.com/Wilfred/difftastic/
146 lines
3.7 KiB
Rust
146 lines
3.7 KiB
Rust
use assert_cmd::prelude::*;
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use predicates::prelude::*;
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use std::process::Command;
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#[test]
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fn no_such_files() {
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let mut cmd = Command::cargo_bin("difft").unwrap();
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cmd.arg("no_such_file").arg("no_such_file_either");
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cmd.assert().failure().code(2);
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}
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#[test]
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fn inline() {
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let mut cmd = Command::cargo_bin("difft").unwrap();
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cmd.arg("--display=inline")
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.arg("sample_files/simple_before.js")
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.arg("sample_files/simple_after.js");
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cmd.assert().success();
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}
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#[test]
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fn binary_changed() {
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let mut cmd = Command::cargo_bin("difft").unwrap();
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cmd.arg("--display=inline")
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.arg("img/logo.png")
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.arg("/dev/null");
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let predicate_fn = predicate::str::contains("Binary contents changed");
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cmd.assert().stdout(predicate_fn);
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}
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#[test]
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fn has_changes_default_exit_code() {
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let mut cmd = Command::cargo_bin("difft").unwrap();
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cmd.arg("sample_files/simple_before.js")
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.arg("sample_files/simple_after.js");
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cmd.assert().success();
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}
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#[test]
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fn has_changes_requested_exit_code() {
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let mut cmd = Command::cargo_bin("difft").unwrap();
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cmd.arg("--exit-code")
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.arg("sample_files/simple_before.js")
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.arg("sample_files/simple_after.js");
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cmd.assert().failure().code(1);
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}
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#[test]
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fn check_only() {
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let mut cmd = Command::cargo_bin("difft").unwrap();
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cmd.arg("--check-only")
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.arg("sample_files/simple_before.js")
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.arg("sample_files/simple_after.js");
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let predicate_fn = predicate::str::contains("Has syntactic changes");
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cmd.assert().stdout(predicate_fn);
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}
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#[test]
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fn check_only_text_file() {
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let mut cmd = Command::cargo_bin("difft").unwrap();
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cmd.arg("--check-only")
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.arg("sample_files/text_before.txt")
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.arg("sample_files/text_after.txt");
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let predicate_fn = predicate::str::contains("Has changes");
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cmd.assert().stdout(predicate_fn);
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}
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#[test]
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fn makefile_text_as_atom() {
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let mut cmd = Command::cargo_bin("difft").unwrap();
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cmd.arg("sample_files/cli_tests/makefile_before.mk")
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.arg("sample_files/cli_tests/makefile_after.mk");
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let predicate_fn = predicate::str::contains("CCFLAGS");
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cmd.assert().stdout(predicate_fn);
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}
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#[test]
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fn yaml_parse_errors() {
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let mut cmd = Command::cargo_bin("difft").unwrap();
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cmd.arg("sample_files/cli_tests/bad_yaml_before.yml")
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.arg("sample_files/cli_tests/bad_yaml_after.yml");
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let predicate_fn = predicate::str::contains("exceeded DFT_PARSE_ERROR_LIMIT");
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cmd.assert().stdout(predicate_fn);
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}
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#[test]
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fn list_languages() {
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let mut cmd = Command::cargo_bin("difft").unwrap();
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cmd.arg("--list-languages");
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let predicate_fn = predicate::str::contains("TOML");
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cmd.assert().stdout(predicate_fn);
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let predicate_fn = predicate::str::contains("*.toml");
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cmd.assert().stdout(predicate_fn);
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}
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#[test]
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fn test_mime_type_false_positive() {
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let mut cmd = Command::cargo_bin("difft").unwrap();
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cmd.arg("sample_files/cli_tests/x_mod_false_positive.js")
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.arg("sample_files/cli_tests/empty.js");
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let predicate_fn = predicate::str::contains("JavaScript");
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cmd.assert().stdout(predicate_fn);
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}
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#[test]
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fn slightly_invalid_utf8() {
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let mut cmd = Command::cargo_bin("difft").unwrap();
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cmd.arg("sample_files/cli_tests/MainWindowViewModel.cs")
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.arg("/dev/null");
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let predicate_fn = predicate::str::contains("using");
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cmd.assert().stdout(predicate_fn);
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}
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#[test]
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fn directory_arguments() {
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let mut cmd = Command::cargo_bin("difft").unwrap();
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cmd.arg("sample_files/dir_before")
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.arg("sample_files/dir_after");
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let predicate_fn = predicate::str::contains("only_in_before.c")
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.and(predicate::str::contains("only_in_after_dir.rs"));
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cmd.assert().stdout(predicate_fn);
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}
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