forked from mirrors/jj
d66fcf2ca0
this greatly speeds up the time to run all tests, at the cost of slightly larger recompile times for individual tests. this unfortunately adds the requirement that all tests are listed in `runner.rs` for the crate. to avoid forgetting, i've added a new test that ensures the directory is in sync with the file. ## benchmarks before this change, recompiling all tests took 32-50 seconds and running a single test took 3.5 seconds: ``` ; hyperfine 'touch lib/src/lib.rs && cargo t --test test_working_copy' Time (mean ± σ): 3.543 s ± 0.168 s [User: 2.597 s, System: 1.262 s] Range (min … max): 3.400 s … 3.847 s 10 runs ``` after this change, recompiling all tests take 4 seconds: ``` ; hyperfine 'touch lib/src/lib.rs ; cargo t --test runner --no-run' Time (mean ± σ): 4.055 s ± 0.123 s [User: 3.591 s, System: 1.593 s] Range (min … max): 3.804 s … 4.159 s 10 runs ``` and running a single test takes about the same: ``` ; hyperfine 'touch lib/src/lib.rs && cargo t --test runner -- test_working_copy' Time (mean ± σ): 4.129 s ± 0.120 s [User: 3.636 s, System: 1.593 s] Range (min … max): 3.933 s … 4.346 s 10 runs ``` about 1.4 seconds of that is the time for the runner, of which .4 is the time for the linker. so there may be room for further improving the times.
203 lines
7.2 KiB
Rust
203 lines
7.2 KiB
Rust
// Copyright 2022 The Jujutsu Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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use std::path::Path;
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use crate::common::TestEnvironment;
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#[test]
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fn test_commit_with_description_from_cli() {
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let test_env = TestEnvironment::default();
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test_env.jj_cmd_ok(test_env.env_root(), &["init", "repo", "--git"]);
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let workspace_path = test_env.env_root().join("repo");
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// Description applies to the current working-copy (not the new one)
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test_env.jj_cmd_ok(&workspace_path, &["commit", "-m=first"]);
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insta::assert_snapshot!(get_log_output(&test_env, &workspace_path), @r###"
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@ b88fb4e51bdd
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◉ 69542c1984c1 first
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◉ 000000000000
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"###);
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}
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#[test]
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fn test_commit_with_editor() {
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let mut test_env = TestEnvironment::default();
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test_env.jj_cmd_ok(test_env.env_root(), &["init", "repo", "--git"]);
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let workspace_path = test_env.env_root().join("repo");
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// Check that the text file gets initialized with the current description and
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// set a new one
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test_env.jj_cmd_ok(&workspace_path, &["describe", "-m=initial"]);
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let edit_script = test_env.set_up_fake_editor();
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std::fs::write(&edit_script, ["dump editor0", "write\nmodified"].join("\0")).unwrap();
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test_env.jj_cmd_ok(&workspace_path, &["commit"]);
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insta::assert_snapshot!(get_log_output(&test_env, &workspace_path), @r###"
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@ 3df78bc2b9b5
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◉ 30a8c2b3d6eb modified
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◉ 000000000000
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"###);
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insta::assert_snapshot!(
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std::fs::read_to_string(test_env.env_root().join("editor0")).unwrap(), @r###"
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initial
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JJ: Lines starting with "JJ: " (like this one) will be removed.
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"###);
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// Check that the editor content includes diff summary
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std::fs::write(workspace_path.join("file1"), "foo\n").unwrap();
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std::fs::write(workspace_path.join("file2"), "foo\n").unwrap();
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test_env.jj_cmd_ok(&workspace_path, &["describe", "-m=add files"]);
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std::fs::write(&edit_script, "dump editor1").unwrap();
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test_env.jj_cmd_ok(&workspace_path, &["commit"]);
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insta::assert_snapshot!(
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std::fs::read_to_string(test_env.env_root().join("editor1")).unwrap(), @r###"
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add files
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JJ: This commit contains the following changes:
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JJ: A file1
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JJ: A file2
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JJ: Lines starting with "JJ: " (like this one) will be removed.
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"###);
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}
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#[test]
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fn test_commit_interactive() {
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let mut test_env = TestEnvironment::default();
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test_env.jj_cmd_ok(test_env.env_root(), &["init", "repo", "--git"]);
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let workspace_path = test_env.env_root().join("repo");
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std::fs::write(workspace_path.join("file1"), "foo\n").unwrap();
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std::fs::write(workspace_path.join("file2"), "bar\n").unwrap();
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test_env.jj_cmd_ok(&workspace_path, &["describe", "-m=add files"]);
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let edit_script = test_env.set_up_fake_editor();
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std::fs::write(edit_script, ["dump editor"].join("\0")).unwrap();
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let diff_editor = test_env.set_up_fake_diff_editor();
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std::fs::write(diff_editor, "rm file2").unwrap();
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// Create a commit interactively and select only file1
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test_env.jj_cmd_ok(&workspace_path, &["commit", "-i"]);
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insta::assert_snapshot!(
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std::fs::read_to_string(test_env.env_root().join("editor")).unwrap(), @r###"
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add files
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JJ: This commit contains the following changes:
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JJ: A file1
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JJ: Lines starting with "JJ: " (like this one) will be removed.
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"###);
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}
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#[test]
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fn test_commit_with_default_description() {
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let mut test_env = TestEnvironment::default();
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test_env.jj_cmd_ok(test_env.env_root(), &["init", "repo", "--git"]);
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test_env.add_config(r#"ui.default-description = "\n\nTESTED=TODO""#);
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let workspace_path = test_env.env_root().join("repo");
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std::fs::write(workspace_path.join("file1"), "foo\n").unwrap();
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std::fs::write(workspace_path.join("file2"), "bar\n").unwrap();
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let edit_script = test_env.set_up_fake_editor();
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std::fs::write(edit_script, ["dump editor"].join("\0")).unwrap();
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test_env.jj_cmd_ok(&workspace_path, &["commit"]);
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insta::assert_snapshot!(get_log_output(&test_env, &workspace_path), @r#"
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@ 8dc0591d00f7
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◉ 7e780ba80aeb TESTED=TODO
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◉ 000000000000
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"#);
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assert_eq!(
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std::fs::read_to_string(test_env.env_root().join("editor")).unwrap(),
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r#"
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TESTED=TODO
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JJ: This commit contains the following changes:
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JJ: A file1
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JJ: A file2
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JJ: Lines starting with "JJ: " (like this one) will be removed.
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"#
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);
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}
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#[test]
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fn test_commit_without_working_copy() {
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let test_env = TestEnvironment::default();
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test_env.jj_cmd_ok(test_env.env_root(), &["init", "repo", "--git"]);
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let workspace_path = test_env.env_root().join("repo");
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test_env.jj_cmd_ok(&workspace_path, &["workspace", "forget"]);
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let stderr = test_env.jj_cmd_failure(&workspace_path, &["commit", "-m=first"]);
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insta::assert_snapshot!(stderr, @r###"
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Error: This command requires a working copy
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"###);
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}
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#[test]
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fn test_commit_paths() {
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let test_env = TestEnvironment::default();
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test_env.jj_cmd_ok(test_env.env_root(), &["init", "repo", "--git"]);
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let workspace_path = test_env.env_root().join("repo");
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std::fs::write(workspace_path.join("file1"), "foo\n").unwrap();
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std::fs::write(workspace_path.join("file2"), "bar\n").unwrap();
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test_env.jj_cmd_ok(&workspace_path, &["commit", "-m=first", "file1"]);
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let stdout = test_env.jj_cmd_success(&workspace_path, &["diff", "-r", "@-"]);
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insta::assert_snapshot!(stdout, @r###"
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Added regular file file1:
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1: foo
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"###);
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let stdout = test_env.jj_cmd_success(&workspace_path, &["diff"]);
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insta::assert_snapshot!(stdout, @"
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Added regular file file2:
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1: bar
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");
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}
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#[test]
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fn test_commit_paths_warning() {
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let test_env = TestEnvironment::default();
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test_env.jj_cmd_ok(test_env.env_root(), &["init", "repo", "--git"]);
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let workspace_path = test_env.env_root().join("repo");
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std::fs::write(workspace_path.join("file1"), "foo\n").unwrap();
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std::fs::write(workspace_path.join("file2"), "bar\n").unwrap();
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let (stdout, stderr) = test_env.jj_cmd_ok(&workspace_path, &["commit", "-m=first", "file3"]);
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insta::assert_snapshot!(stderr, @r###"
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The given paths do not match any file: file3
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Working copy now at: rlvkpnrz 67872820 (no description set)
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Parent commit : qpvuntsm 69542c19 (empty) first
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"###);
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insta::assert_snapshot!(stdout, @"");
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let stdout = test_env.jj_cmd_success(&workspace_path, &["diff"]);
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insta::assert_snapshot!(stdout, @r###"
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Added regular file file1:
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1: foo
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Added regular file file2:
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1: bar
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"###);
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}
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fn get_log_output(test_env: &TestEnvironment, cwd: &Path) -> String {
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let template = r#"commit_id.short() ++ " " ++ description"#;
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test_env.jj_cmd_success(cwd, &["log", "-T", template])
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}
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