jj/cli/tests/test_templater.rs
Yuya Nishihara 074e6e12bc revset, templater: include short parse error description in summary line
This makes the summary line more informative. Even though it just duplicates
the message printed later, I think it's easier to follow.

This patch also adjusts some RevsetParseError messages because it seemed
redundant to repeat "revset function", "argument", etc.
2024-03-28 10:53:06 +09:00

365 lines
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// 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::path::Path;
use crate::common::TestEnvironment;
#[test]
fn test_templater_parse_error() {
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 render_err = |template| test_env.jj_cmd_failure(&repo_path, &["log", "-T", template]);
insta::assert_snapshot!(render_err(r#"description ()"#), @r###"
Error: Failed to parse template: Syntax error
Caused by: --> 1:13
|
1 | description ()
| ^---
|
= expected <EOI>, `++`, `||`, or `&&`
"###);
// Typo
test_env.add_config(
r###"
[template-aliases]
'conflicting' = ''
'shorted()' = ''
'socat(x)' = 'x'
'format_id(id)' = 'id.sort()'
"###,
);
insta::assert_snapshot!(render_err(r#"conflicts"#), @r###"
Error: Failed to parse template: Keyword "conflicts" doesn't exist
Caused by: --> 1:1
|
1 | conflicts
| ^-------^
|
= Keyword "conflicts" doesn't exist
Hint: Did you mean "conflict", "conflicting"?
"###);
insta::assert_snapshot!(render_err(r#"commit_id.shorter()"#), @r###"
Error: Failed to parse template: Method "shorter" doesn't exist for type "CommitOrChangeId"
Caused by: --> 1:11
|
1 | commit_id.shorter()
| ^-----^
|
= Method "shorter" doesn't exist for type "CommitOrChangeId"
Hint: Did you mean "short", "shortest"?
"###);
insta::assert_snapshot!(render_err(r#"oncat()"#), @r###"
Error: Failed to parse template: Function "oncat" doesn't exist
Caused by: --> 1:1
|
1 | oncat()
| ^---^
|
= Function "oncat" doesn't exist
Hint: Did you mean "concat", "socat"?
"###);
insta::assert_snapshot!(render_err(r#""".lines().map(|s| se)"#), @r###"
Error: Failed to parse template: Keyword "se" doesn't exist
Caused by: --> 1:20
|
1 | "".lines().map(|s| se)
| ^^
|
= Keyword "se" doesn't exist
Hint: Did you mean "s", "self"?
"###);
insta::assert_snapshot!(render_err(r#"format_id(commit_id)"#), @r###"
Error: Failed to parse template: Alias "format_id()" cannot be expanded
Caused by:
1: --> 1:1
|
1 | format_id(commit_id)
| ^------------------^
|
= Alias "format_id()" cannot be expanded
2: --> 1:4
|
1 | id.sort()
| ^--^
|
= Method "sort" doesn't exist for type "CommitOrChangeId"
Hint: Did you mean "short", "shortest"?
"###);
// -Tbuiltin shows the predefined builtin_* aliases. This isn't 100%
// guaranteed, but is nice.
insta::assert_snapshot!(render_err(r#"builtin"#), @r###"
Error: Failed to parse template: Keyword "builtin" doesn't exist
Caused by: --> 1:1
|
1 | builtin
| ^-----^
|
= Keyword "builtin" doesn't exist
Hint: Did you mean "builtin_change_id_with_hidden_and_divergent_info", "builtin_log_comfortable", "builtin_log_compact", "builtin_log_detailed", "builtin_log_oneline", "builtin_op_log_comfortable", "builtin_op_log_compact"?
"###);
}
#[test]
fn test_templater_upper_lower() {
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 render = |template| get_colored_template_output(&test_env, &repo_path, "@-", template);
insta::assert_snapshot!(
render(r#"change_id.shortest(4).upper() ++ change_id.shortest(4).upper().lower()"#),
@"ZZZZzzzz");
insta::assert_snapshot!(
render(r#""Hello".upper() ++ "Hello".lower()"#), @"HELLOhello");
}
#[test]
fn test_templater_alias() {
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 render = |template| get_template_output(&test_env, &repo_path, "@-", template);
let render_err = |template| test_env.jj_cmd_failure(&repo_path, &["log", "-T", template]);
test_env.add_config(
r###"
[template-aliases]
'my_commit_id' = 'commit_id.short()'
'syntax_error' = 'foo.'
'name_error' = 'unknown_id'
'recurse' = 'recurse1'
'recurse1' = 'recurse2()'
'recurse2()' = 'recurse'
'identity(x)' = 'x'
'coalesce(x, y)' = 'if(x, x, y)'
"###,
);
insta::assert_snapshot!(render("my_commit_id"), @"000000000000");
insta::assert_snapshot!(render("identity(my_commit_id)"), @"000000000000");
insta::assert_snapshot!(render_err("commit_id ++ syntax_error"), @r###"
Error: Failed to parse template: Alias "syntax_error" cannot be expanded
Caused by:
1: --> 1:14
|
1 | commit_id ++ syntax_error
| ^----------^
|
= Alias "syntax_error" cannot be expanded
2: --> 1:5
|
1 | foo.
| ^---
|
= expected <identifier>
"###);
insta::assert_snapshot!(render_err("commit_id ++ name_error"), @r###"
Error: Failed to parse template: Alias "name_error" cannot be expanded
Caused by:
1: --> 1:14
|
1 | commit_id ++ name_error
| ^--------^
|
= Alias "name_error" cannot be expanded
2: --> 1:1
|
1 | unknown_id
| ^--------^
|
= Keyword "unknown_id" doesn't exist
"###);
insta::assert_snapshot!(render_err(r#"identity(identity(commit_id.short("")))"#), @r###"
Error: Failed to parse template: Alias "identity()" cannot be expanded
Caused by:
1: --> 1:1
|
1 | identity(identity(commit_id.short("")))
| ^-------------------------------------^
|
= Alias "identity()" cannot be expanded
2: --> 1:10
|
1 | identity(identity(commit_id.short("")))
| ^---------------------------^
|
= Alias "identity()" cannot be expanded
3: --> 1:35
|
1 | identity(identity(commit_id.short("")))
| ^^
|
= Expected expression of type "Integer"
"###);
insta::assert_snapshot!(render_err("commit_id ++ recurse"), @r###"
Error: Failed to parse template: Alias "recurse" cannot be expanded
Caused by:
1: --> 1:14
|
1 | commit_id ++ recurse
| ^-----^
|
= Alias "recurse" cannot be expanded
2: --> 1:1
|
1 | recurse1
| ^------^
|
= Alias "recurse1" cannot be expanded
3: --> 1:1
|
1 | recurse2()
| ^--------^
|
= Alias "recurse2()" cannot be expanded
4: --> 1:1
|
1 | recurse
| ^-----^
|
= Alias "recurse" expanded recursively
"###);
insta::assert_snapshot!(render_err("identity()"), @r###"
Error: Failed to parse template: Function "identity": Expected 1 arguments
Caused by: --> 1:10
|
1 | identity()
| ^
|
= Function "identity": Expected 1 arguments
"###);
insta::assert_snapshot!(render_err("identity(commit_id, commit_id)"), @r###"
Error: Failed to parse template: Function "identity": Expected 1 arguments
Caused by: --> 1:10
|
1 | identity(commit_id, commit_id)
| ^------------------^
|
= Function "identity": Expected 1 arguments
"###);
insta::assert_snapshot!(render_err(r#"coalesce(label("x", "not boolean"), "")"#), @r###"
Error: Failed to parse template: Alias "coalesce()" cannot be expanded
Caused by:
1: --> 1:1
|
1 | coalesce(label("x", "not boolean"), "")
| ^-------------------------------------^
|
= Alias "coalesce()" cannot be expanded
2: --> 1:10
|
1 | coalesce(label("x", "not boolean"), "")
| ^-----------------------^
|
= Expected expression of type "Boolean"
"###);
}
#[test]
fn test_templater_alias_override() {
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#"
[template-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 stdout = test_env.jj_cmd_success(
&repo_path,
&[
"log",
"--no-graph",
"-r@",
"-T",
r#"f(_)"#,
"--config-toml",
r#"template-aliases.'f(a)' = '"arg"'"#,
],
);
insta::assert_snapshot!(stdout, @"arg");
}
#[test]
fn test_templater_bad_alias_decl() {
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###"
[template-aliases]
'badfn(a, a)' = 'a'
'my_commit_id' = 'commit_id.short()'
"###,
);
// Invalid declaration should be warned and ignored.
let (stdout, stderr) =
test_env.jj_cmd_ok(&repo_path, &["log", "--no-graph", "-r@-", "-Tmy_commit_id"]);
insta::assert_snapshot!(stdout, @"000000000000");
insta::assert_snapshot!(stderr, @r###"
Warning: Failed to load "template-aliases.badfn(a, a)": --> 1:7
|
1 | badfn(a, a)
| ^--^
|
= Redefinition of function parameter
"###);
}
fn get_template_output(
test_env: &TestEnvironment,
repo_path: &Path,
rev: &str,
template: &str,
) -> String {
test_env.jj_cmd_success(repo_path, &["log", "--no-graph", "-r", rev, "-T", template])
}
fn get_colored_template_output(
test_env: &TestEnvironment,
repo_path: &Path,
rev: &str,
template: &str,
) -> String {
test_env.jj_cmd_success(
repo_path,
&[
"log",
"--color=always",
"--no-graph",
"-r",
rev,
"-T",
template,
],
)
}