jj/tests/test_revset_output.rs
Yuya Nishihara d3c031b277 tests: add helper method to capture both stdout/stderr outputs
This pattern is common, and should have a shorthand so that we can easily
add warning messages.
2023-07-03 22:03:05 +09:00

405 lines
12 KiB
Rust

// 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 common::TestEnvironment;
pub mod common;
#[test]
fn test_syntax_error() {
let test_env = TestEnvironment::default();
test_env.jj_cmd_success(test_env.env_root(), &["init", "repo", "--git"]);
let repo_path = test_env.env_root().join("repo");
let stderr = test_env.jj_cmd_failure(&repo_path, &["log", "-r", "x &"]);
insta::assert_snapshot!(stderr, @r###"
Error: Failed to parse revset: --> 1:4
|
1 | x &
| ^---
|
= expected dag_range_pre_op, range_pre_op, negate_op, or primary
"###);
let stderr = test_env.jj_cmd_failure(&repo_path, &["log", "-r", "x - y"]);
insta::assert_snapshot!(stderr, @r###"
Error: Failed to parse revset: --> 1:3
|
1 | x - y
| ^
|
= '-' is not an infix operator
Hint: Did you mean '~' for difference?
"###);
let stderr = test_env.jj_cmd_failure(&repo_path, &["log", "-r", "HEAD^"]);
insta::assert_snapshot!(stderr, @r###"
Error: Failed to parse revset: --> 1:5
|
1 | HEAD^
| ^
|
= '^' is not a postfix operator
Hint: Did you mean '-' for parents?
"###);
}
#[test]
fn test_bad_function_call() {
let test_env = TestEnvironment::default();
test_env.jj_cmd_success(test_env.env_root(), &["init", "repo", "--git"]);
let repo_path = test_env.env_root().join("repo");
let stderr = test_env.jj_cmd_failure(&repo_path, &["log", "-r", "all(or:nothing)"]);
insta::assert_snapshot!(stderr, @r###"
Error: Failed to parse revset: --> 1:5
|
1 | all(or:nothing)
| ^--------^
|
= Invalid arguments to revset function "all": Expected 0 arguments
"###);
let stderr = test_env.jj_cmd_failure(&repo_path, &["log", "-r", "parents()"]);
insta::assert_snapshot!(stderr, @r###"
Error: Failed to parse revset: --> 1:9
|
1 | parents()
| ^
|
= Invalid arguments to revset function "parents": Expected 1 arguments
"###);
let stderr = test_env.jj_cmd_failure(&repo_path, &["log", "-r", "parents(foo, bar)"]);
insta::assert_snapshot!(stderr, @r###"
Error: Failed to parse revset: --> 1:9
|
1 | parents(foo, bar)
| ^------^
|
= Invalid arguments to revset function "parents": Expected 1 arguments
"###);
let stderr = test_env.jj_cmd_failure(&repo_path, &["log", "-r", "heads(foo, bar)"]);
insta::assert_snapshot!(stderr, @r###"
Error: Failed to parse revset: --> 1:7
|
1 | heads(foo, bar)
| ^------^
|
= Invalid arguments to revset function "heads": Expected 1 arguments
"###);
let stderr = test_env.jj_cmd_failure(&repo_path, &["log", "-r", "latest(a, not_an_integer)"]);
insta::assert_snapshot!(stderr, @r###"
Error: Failed to parse revset: --> 1:11
|
1 | latest(a, not_an_integer)
| ^------------^
|
= Invalid arguments to revset function "latest": Expected function argument of type integer
"###);
let stderr = test_env.jj_cmd_failure(&repo_path, &["log", "-r", "file()"]);
insta::assert_snapshot!(stderr, @r###"
Error: Failed to parse revset: --> 1:6
|
1 | file()
| ^
|
= Invalid arguments to revset function "file": Expected at least 1 argument
"###);
let stderr = test_env.jj_cmd_failure(&repo_path, &["log", "-r", "file(a, not:a-string)"]);
insta::assert_snapshot!(stderr, @r###"
Error: Failed to parse revset: --> 1:9
|
1 | file(a, not:a-string)
| ^----------^
|
= Invalid arguments to revset function "file": Expected function argument of type string
"###);
let stderr = test_env.jj_cmd_failure(&repo_path, &["log", "-r", r#"file(a, "../out")"#]);
insta::assert_snapshot!(stderr, @r###"
Error: Failed to parse revset: --> 1:9
|
1 | file(a, "../out")
| ^------^
|
= Invalid file pattern: Path "../out" is not in the repo
"###);
let stderr = test_env.jj_cmd_failure(&repo_path, &["log", "-r", "root:whatever()"]);
insta::assert_snapshot!(stderr, @r###"
Error: Failed to parse revset: --> 1:6
|
1 | root:whatever()
| ^------^
|
= Revset function "whatever" doesn't exist
"###);
let stderr = test_env.jj_cmd_failure(
&repo_path,
&["log", "-r", "remote_branches(a, b, remote=c)"],
);
insta::assert_snapshot!(stderr, @r###"
Error: Failed to parse revset: --> 1:23
|
1 | remote_branches(a, b, remote=c)
| ^------^
|
= Invalid arguments to revset function "remote_branches": Got multiple values for keyword "remote"
"###);
let stderr =
test_env.jj_cmd_failure(&repo_path, &["log", "-r", "remote_branches(remote=a, b)"]);
insta::assert_snapshot!(stderr, @r###"
Error: Failed to parse revset: --> 1:27
|
1 | remote_branches(remote=a, b)
| ^
|
= Invalid arguments to revset function "remote_branches": Positional argument follows keyword argument
"###);
let stderr = test_env.jj_cmd_failure(&repo_path, &["log", "-r", "remote_branches(=foo)"]);
insta::assert_snapshot!(stderr, @r###"
Error: Failed to parse revset: --> 1:17
|
1 | remote_branches(=foo)
| ^---
|
= expected identifier or expression
"###);
let stderr = test_env.jj_cmd_failure(&repo_path, &["log", "-r", "remote_branches(remote=)"]);
insta::assert_snapshot!(stderr, @r###"
Error: Failed to parse revset: --> 1:24
|
1 | remote_branches(remote=)
| ^---
|
= expected expression
"###);
}
#[test]
fn test_function_name_hint() {
let test_env = TestEnvironment::default();
test_env.jj_cmd_success(test_env.env_root(), &["init", "repo", "--git"]);
let repo_path = test_env.env_root().join("repo");
let evaluate_err = |expr| test_env.jj_cmd_failure(&repo_path, &["log", "-r", expr]);
test_env.add_config(
r###"
[revset-aliases]
'branches(x)' = 'x' # override builtin function
'my_author(x)' = 'author(x)' # similar name to builtin function
'author_sym' = 'x' # not a function alias
"###,
);
// The suggestion "branches" shouldn't be duplicated
insta::assert_snapshot!(evaluate_err("branch()"), @r###"
Error: Failed to parse revset: --> 1:1
|
1 | branch()
| ^----^
|
= Revset function "branch" doesn't exist
Hint: Did you mean "branches"?
"###);
// Both builtin function and function alias should be suggested
insta::assert_snapshot!(evaluate_err("author_()"), @r###"
Error: Failed to parse revset: --> 1:1
|
1 | author_()
| ^-----^
|
= Revset function "author_" doesn't exist
Hint: Did you mean "author", "my_author"?
"###);
}
#[test]
fn test_alias() {
let test_env = TestEnvironment::default();
test_env.jj_cmd_success(test_env.env_root(), &["init", "repo", "--git"]);
let repo_path = test_env.env_root().join("repo");
test_env.add_config(
r###"
[revset-aliases]
'my-root' = 'root'
'syntax-error' = 'whatever &'
'recurse' = 'recurse1'
'recurse1' = 'recurse2()'
'recurse2()' = 'recurse'
'identity(x)' = 'x'
'my_author(x)' = 'author(x)'
"###,
);
let stdout = test_env.jj_cmd_success(&repo_path, &["log", "-r", "my-root"]);
insta::assert_snapshot!(stdout, @r###"
◉ zzzzzzzzzzzz 1970-01-01 00:00:00.000 +00:00 000000000000
(empty) (no description set)
"###);
let stdout = test_env.jj_cmd_success(&repo_path, &["log", "-r", "identity(my-root)"]);
insta::assert_snapshot!(stdout, @r###"
◉ zzzzzzzzzzzz 1970-01-01 00:00:00.000 +00:00 000000000000
(empty) (no description set)
"###);
let stderr = test_env.jj_cmd_failure(&repo_path, &["log", "-r", "root & syntax-error"]);
insta::assert_snapshot!(stderr, @r###"
Error: Failed to parse revset: --> 1:8
|
1 | root & syntax-error
| ^----------^
|
= Alias "syntax-error" cannot be expanded
--> 1:11
|
1 | whatever &
| ^---
|
= expected dag_range_pre_op, range_pre_op, negate_op, or primary
"###);
let stderr = test_env.jj_cmd_failure(&repo_path, &["log", "-r", "identity()"]);
insta::assert_snapshot!(stderr, @r###"
Error: Failed to parse revset: --> 1:10
|
1 | identity()
| ^
|
= Invalid arguments to revset function "identity": Expected 1 arguments
"###);
let stderr = test_env.jj_cmd_failure(&repo_path, &["log", "-r", "my_author(none())"]);
insta::assert_snapshot!(stderr, @r###"
Error: Failed to parse revset: --> 1:1
|
1 | my_author(none())
| ^---------------^
|
= Alias "my_author()" cannot be expanded
--> 1:8
|
1 | author(x)
| ^
|
= Invalid arguments to revset function "author": Expected function argument of type string
"###);
let stderr = test_env.jj_cmd_failure(&repo_path, &["log", "-r", "root & recurse"]);
insta::assert_snapshot!(stderr, @r###"
Error: Failed to parse revset: --> 1:8
|
1 | root & recurse
| ^-----^
|
= Alias "recurse" cannot be expanded
--> 1:1
|
1 | recurse1
| ^------^
|
= Alias "recurse1" cannot be expanded
--> 1:1
|
1 | recurse2()
| ^--------^
|
= Alias "recurse2()" cannot be expanded
--> 1:1
|
1 | recurse
| ^-----^
|
= Alias "recurse" expanded recursively
"###);
}
#[test]
fn test_alias_override() {
let test_env = TestEnvironment::default();
test_env.jj_cmd_success(test_env.env_root(), &["init", "repo", "--git"]);
let repo_path = test_env.env_root().join("repo");
test_env.add_config(
r###"
[revset-aliases]
'f(x)' = 'user'
"###,
);
// 'f(x)' should be overridden by --config-toml 'f(a)'. If aliases were sorted
// purely by name, 'f(a)' would come first.
let stderr = test_env.jj_cmd_failure(
&repo_path,
&[
"log",
"-r",
"f(_)",
"--config-toml",
"revset-aliases.'f(a)' = 'arg'",
],
);
insta::assert_snapshot!(stderr, @r###"
Error: Revision "arg" doesn't exist
"###);
}
#[test]
fn test_bad_alias_decl() {
let test_env = TestEnvironment::default();
test_env.jj_cmd_success(test_env.env_root(), &["init", "repo", "--git"]);
let repo_path = test_env.env_root().join("repo");
test_env.add_config(
r###"
[revset-aliases]
'my-root' = 'root'
'"bad"' = 'root'
'badfn(a, a)' = 'root'
"###,
);
// Invalid declaration should be warned and ignored.
let (stdout, stderr) = test_env.jj_cmd_ok(&repo_path, &["log", "-r", "my-root"]);
insta::assert_snapshot!(stdout, @r###"
◉ zzzzzzzzzzzz 1970-01-01 00:00:00.000 +00:00 000000000000
(empty) (no description set)
"###);
insta::assert_snapshot!(stderr, @r###"
Failed to load "revset-aliases."bad"": --> 1:1
|
1 | "bad"
| ^---
|
= expected identifier or function_name
Failed to load "revset-aliases.badfn(a, a)": --> 1:7
|
1 | badfn(a, a)
| ^--^
|
= Redefinition of function parameter
"###);
}