jj/cli/tests/test_alias.rs
Yuya Nishihara 30b5e88b04 cli: use cwd-relative workspace config to resolve default command and aliases
This is basically the same as Mercurial's workaround. I don't know about Git,
but arguments order is very restricted in git, so -C path can be parsed prior
to alias expansion. In hg and jj, doing that would be messy and unreliable.

Closes #2414
2023-12-24 00:20:38 +09:00

305 lines
10 KiB
Rust
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

// Copyright 2022 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 std::fs;
use itertools::Itertools as _;
use crate::common::TestEnvironment;
pub mod common;
#[test]
fn test_alias_basic() {
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_env.add_config(r#"aliases.b = ["log", "-r", "@", "-T", "branches"]"#);
test_env.jj_cmd_ok(&repo_path, &["branch", "create", "my-branch"]);
let stdout = test_env.jj_cmd_success(&repo_path, &["b"]);
insta::assert_snapshot!(stdout, @r###"
@ my-branch
~
"###);
}
#[test]
fn test_alias_legacy_section() {
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");
// Can define aliases in [alias] section
test_env.add_config(r#"alias.b = ["log", "-r", "@", "-T", "branches"]"#);
test_env.jj_cmd_ok(&repo_path, &["branch", "create", "my-branch"]);
let stdout = test_env.jj_cmd_success(&repo_path, &["b"]);
insta::assert_snapshot!(stdout, @r###"
@ my-branch
~
"###);
// The same alias (name) in both [alias] and [aliases] sections is an error
test_env.add_config(r#"aliases.b = ["branch", "list"]"#);
let stderr = test_env.jj_cmd_failure(&repo_path, &["b"]);
insta::assert_snapshot!(stderr, @r###"
Error: Alias "b" is defined in both [aliases] and [alias]
Hint: [aliases] is the preferred section for aliases. Please remove the alias from [alias].
"###);
}
#[test]
fn test_alias_bad_name() {
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");
let stderr = test_env.jj_cmd_cli_error(&repo_path, &["foo."]);
insta::assert_snapshot!(stderr, @r###"
error: unrecognized subcommand 'foo.'
Usage: jj [OPTIONS] [COMMAND]
For more information, try '--help'.
"###);
}
#[test]
fn test_alias_calls_unknown_command() {
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_env.add_config(r#"aliases.foo = ["nonexistent"]"#);
let stderr = test_env.jj_cmd_cli_error(&repo_path, &["foo"]);
insta::assert_snapshot!(stderr, @r###"
error: unrecognized subcommand 'nonexistent'
tip: a similar subcommand exists: 'next'
Usage: jj [OPTIONS] [COMMAND]
For more information, try '--help'.
"###);
}
#[test]
fn test_alias_calls_command_with_invalid_option() {
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_env.add_config(r#"aliases.foo = ["log", "--nonexistent"]"#);
let stderr = test_env.jj_cmd_cli_error(&repo_path, &["foo"]);
insta::assert_snapshot!(stderr, @r###"
error: unexpected argument '--nonexistent' found
tip: to pass '--nonexistent' as a value, use '-- --nonexistent'
Usage: jj log [OPTIONS] [PATHS]...
For more information, try '--help'.
"###);
}
#[test]
fn test_alias_calls_help() {
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_env.add_config(r#"aliases.h = ["--help"]"#);
let stdout = test_env.jj_cmd_success(&repo_path, &["h"]);
insta::assert_snapshot!(stdout.lines().take(5).join("\n"), @r###"
Jujutsu (An experimental VCS)
To get started, see the tutorial at https://github.com/martinvonz/jj/blob/main/docs/tutorial.md.
Usage: jj [OPTIONS] [COMMAND]
"###);
}
#[test]
fn test_alias_cannot_override_builtin() {
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_env.add_config(r#"aliases.log = ["rebase"]"#);
// Alias should be ignored
let stdout = test_env.jj_cmd_success(&repo_path, &["log", "-r", "root()"]);
insta::assert_snapshot!(stdout, @r###"
◉ zzzzzzzz root() 00000000
"###);
}
#[test]
fn test_alias_recursive() {
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_env.add_config(
r#"[aliases]
foo = ["foo"]
bar = ["baz"]
baz = ["bar"]
"#,
);
// Alias should not cause infinite recursion or hang
let stderr = test_env.jj_cmd_failure(&repo_path, &["foo"]);
insta::assert_snapshot!(stderr, @r###"
Error: Recursive alias definition involving "foo"
"###);
// Also test with mutual recursion
let stderr = test_env.jj_cmd_failure(&repo_path, &["bar"]);
insta::assert_snapshot!(stderr, @r###"
Error: Recursive alias definition involving "bar"
"###);
}
#[test]
fn test_alias_global_args_before_and_after() {
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_env.add_config(r#"aliases.l = ["log", "-T", "commit_id", "-r", "all()"]"#);
// Test the setup
let stdout = test_env.jj_cmd_success(&repo_path, &["l"]);
insta::assert_snapshot!(stdout, @r###"
@ 230dd059e1b059aefc0da06a2e5a7dbf22362f22
◉ 0000000000000000000000000000000000000000
"###);
// Can pass global args before
let stdout = test_env.jj_cmd_success(&repo_path, &["l", "--at-op", "@-"]);
insta::assert_snapshot!(stdout, @r###"
◉ 0000000000000000000000000000000000000000
"###);
// Can pass global args after
let stdout = test_env.jj_cmd_success(&repo_path, &["--at-op", "@-", "l"]);
insta::assert_snapshot!(stdout, @r###"
◉ 0000000000000000000000000000000000000000
"###);
// Test passing global args both before and after
let stdout = test_env.jj_cmd_success(&repo_path, &["--at-op", "abc123", "l", "--at-op", "@-"]);
insta::assert_snapshot!(stdout, @r###"
◉ 0000000000000000000000000000000000000000
"###);
let stdout = test_env.jj_cmd_success(&repo_path, &["-R", "../nonexistent", "l", "-R", "."]);
insta::assert_snapshot!(stdout, @r###"
@ 230dd059e1b059aefc0da06a2e5a7dbf22362f22
◉ 0000000000000000000000000000000000000000
"###);
}
#[test]
fn test_alias_global_args_in_definition() {
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_env.add_config(
r#"aliases.l = ["log", "-T", "commit_id", "--at-op", "@-", "-r", "all()", "--color=always"]"#,
);
// The global argument in the alias is respected
let stdout = test_env.jj_cmd_success(&repo_path, &["l"]);
insta::assert_snapshot!(stdout, @r###"
0000000000000000000000000000000000000000
"###);
}
#[test]
fn test_alias_invalid_definition() {
let test_env = TestEnvironment::default();
test_env.add_config(
r#"[aliases]
non-list = 5
non-string-list = [[]]
"#,
);
let stderr = test_env.jj_cmd_failure(test_env.env_root(), &["non-list"]);
insta::assert_snapshot!(stderr, @r###"
Error: Alias definition for "non-list" must be a string list
"###);
let stderr = test_env.jj_cmd_failure(test_env.env_root(), &["non-string-list"]);
insta::assert_snapshot!(stderr, @r###"
Error: Alias definition for "non-string-list" must be a string list
"###);
}
#[test]
fn test_alias_in_repo_config() {
let test_env = TestEnvironment::default();
test_env.jj_cmd_ok(test_env.env_root(), &["init", "repo1", "--git"]);
let repo1_path = test_env.env_root().join("repo1");
fs::create_dir(repo1_path.join("sub")).unwrap();
test_env.jj_cmd_ok(test_env.env_root(), &["init", "repo2", "--git"]);
let repo2_path = test_env.env_root().join("repo2");
fs::create_dir(repo2_path.join("sub")).unwrap();
test_env.add_config(r#"aliases.l = ['log', '-r@', '--no-graph', '-T"user alias\n"']"#);
fs::write(
repo1_path.join(".jj/repo/config.toml"),
r#"aliases.l = ['log', '-r@', '--no-graph', '-T"repo1 alias\n"']"#,
)
.unwrap();
// In repo1 sub directory, aliases can be loaded from the repo1 config.
let stdout = test_env.jj_cmd_success(&repo1_path.join("sub"), &["l"]);
insta::assert_snapshot!(stdout, @r###"
repo1 alias
"###);
// In repo2 directory, no repo-local aliases exist.
let stdout = test_env.jj_cmd_success(&repo2_path, &["l"]);
insta::assert_snapshot!(stdout, @r###"
user alias
"###);
// Aliases can't be loaded from the -R path due to chicken and egg problem.
let (stdout, stderr) =
test_env.jj_cmd_ok(&repo2_path, &["l", "-R", repo1_path.to_str().unwrap()]);
insta::assert_snapshot!(stdout, @r###"
user alias
"###);
insta::assert_snapshot!(stderr, @"");
// Aliases are loaded from the cwd-relative workspace even with -R.
let (stdout, stderr) =
test_env.jj_cmd_ok(&repo1_path, &["l", "-R", repo2_path.to_str().unwrap()]);
insta::assert_snapshot!(stdout, @r###"
repo1 alias
"###);
insta::assert_snapshot!(stderr, @"");
// Config loaded from the cwd-relative workspace shouldn't persist. It's
// used only for command arguments expansion.
let stdout = test_env.jj_cmd_success(
&repo1_path,
&[
"config",
"list",
"aliases",
"-R",
repo2_path.to_str().unwrap(),
],
);
insta::assert_snapshot!(stdout, @r###"
aliases.l=["log", "-r@", "--no-graph", "-T\"user alias\\n\""]
"###);
}