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tests: add test for jj op log and --at-op

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We can't easily test much of the output of `jj op log` because it's
unstable, but here are at least a few tests.
This commit is contained in:
Martin von Zweigbergk 2022-04-23 11:34:40 -07:00 committed by spectral
parent 4a1576c874
commit 6619a18056
1 changed files with 80 additions and 0 deletions
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tests/test_operations.rs Normal file
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// Copyright 2022 Google LLC
//
// 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;
pub mod common;
#[test]
fn test_op_log() {
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 stdout = test_env.jj_cmd_success(&repo_path, &["op", "log"]);
insta::assert_snapshot!(redact_op_log(&stdout), @r###"
@
| add workspace 'default'
o
initialize repo
"###);
let add_workspace_id = stdout[2..14].to_string();
let initialize_repo_id = stdout.lines().nth(2).unwrap()[2..14].to_string();
// Can load the repo at a specific operation ID
insta::assert_snapshot!(get_log_output(&test_env, &repo_path, &initialize_repo_id), @"o 0000000000000000000000000000000000000000
");
insta::assert_snapshot!(get_log_output(&test_env, &repo_path, &add_workspace_id), @r###"
@ 230dd059e1b059aefc0da06a2e5a7dbf22362f22
o 0000000000000000000000000000000000000000
"###);
// "@" resolves to the head operation
insta::assert_snapshot!(get_log_output(&test_env, &repo_path, "@"), @r###"
@ 230dd059e1b059aefc0da06a2e5a7dbf22362f22
o 0000000000000000000000000000000000000000
"###);
// We get a reasonable message if an invalid operation ID is specified
insta::assert_snapshot!(test_env.jj_cmd_failure(&repo_path, &["log", "--at-op", "foo"]), @r###"Error: No operation ID matching "foo"
"###);
// Odd length
insta::assert_snapshot!(test_env.jj_cmd_failure(&repo_path, &["log", "--at-op", "123456789"]), @r###"Error: No operation ID matching "123456789"
"###);
// Even length
insta::assert_snapshot!(test_env.jj_cmd_failure(&repo_path, &["log", "--at-op", "0123456789"]), @r###"Error: No operation ID matching "0123456789"
"###);
// Empty ID
// TODO: This is not a reasonable message
insta::assert_snapshot!(test_env.jj_cmd_failure(&repo_path, &["log", "--at-op", ""]), @r###"Internal error: Failed to read operation: Other("IO error: Is a directory (os error 21)")
"###);
}
fn get_log_output(test_env: &TestEnvironment, repo_path: &Path, op_id: &str) -> String {
test_env.jj_cmd_success(repo_path, &["log", "-T", "commit_id", "--at-op", op_id])
}
fn redact_op_log(stdout: &str) -> String {
let mut lines = vec![];
for line in stdout.lines() {
if line.starts_with("@ ") || line.starts_with("o ") {
// Redact everything -- operation ID, user, host, timestamps
lines.push(line[..2].to_string());
} else {
lines.push(line.to_string());
}
}
lines.join("\n")
}