jj/cli/tests/test_working_copy.rs
Austin Seipp f58e69f6ca cli: add another test for snapshot.max-new-file-size
This one just tests with a larger value and a human-readable string (10KB).

Signed-off-by: Austin Seipp <aseipp@pobox.com>
Change-Id: If9e5d62146b369d3a1b7efe4e56a1b6b4338c720
2024-04-19 13:03:24 -05:00

54 lines
2.8 KiB
Rust

// Copyright 2023 The Jujutsu Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
use crate::common::TestEnvironment;
#[test]
fn test_snapshot_large_file() {
let test_env = TestEnvironment::default();
test_env.jj_cmd_ok(test_env.env_root(), &["init", "repo", "--git"]);
let repo_path = test_env.env_root().join("repo");
// test a small file using raw-integer-literal syntax, which is interpreted
// in bytes
test_env.add_config(r#"snapshot.max-new-file-size = 10"#);
std::fs::write(repo_path.join("large"), "a lot of text").unwrap();
let stderr = test_env.jj_cmd_failure(&repo_path, &["files"]);
insta::assert_snapshot!(stderr, @r###"
Error: Failed to snapshot the working copy
The file '$TEST_ENV/repo/large' is too large to be snapshotted: it is 3 bytes too large; the maximum size allowed is 10 bytes (10.0B).
Hint: This is to prevent large files from being added on accident. You can fix this error by:
- Adding the file to `.gitignore`
- Run `jj config set --repo snapshot.max-new-file-size 13`
This will increase the maximum file size allowed for new files, in this repository only.
- Run `jj --config-toml 'snapshot.max-new-file-size=13' st`
This will increase the maximum file size allowed for new files, for this command only.
"###);
// test with a larger file using 'KB' human-readable syntax
test_env.add_config(r#"snapshot.max-new-file-size = "10KB""#);
let big_string = vec![0; 1024 * 11];
std::fs::write(repo_path.join("large"), big_string).unwrap();
let stderr = test_env.jj_cmd_failure(&repo_path, &["files"]);
insta::assert_snapshot!(stderr, @r###"
Error: Failed to snapshot the working copy
The file '$TEST_ENV/repo/large' is too large to be snapshotted: it is 1024 bytes too large; the maximum size allowed is 10240 bytes (10.0KiB).
Hint: This is to prevent large files from being added on accident. You can fix this error by:
- Adding the file to `.gitignore`
- Run `jj config set --repo snapshot.max-new-file-size 11264`
This will increase the maximum file size allowed for new files, in this repository only.
- Run `jj --config-toml 'snapshot.max-new-file-size=11264' st`
This will increase the maximum file size allowed for new files, for this command only.
"###);
}