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89 lines
3.2 KiB
Rust
89 lines
3.2 KiB
Rust
// Copyright 2022 Google LLC
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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 crate::common::{get_stderr_string, TestEnvironment};
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pub mod common;
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#[test]
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fn test_describe() {
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let mut test_env = TestEnvironment::default();
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test_env.jj_cmd_success(test_env.env_root(), &["init", "repo", "--git"]);
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let repo_path = test_env.env_root().join("repo");
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let edit_script = test_env.set_up_fake_editor();
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// Set a description using `-m` flag
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let stdout = test_env.jj_cmd_success(&repo_path, &["describe", "-m", "description from CLI"]);
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insta::assert_snapshot!(stdout, @"Working copy now at: 7e0db3b0ad17 description from CLI
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");
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// Test making no changes
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std::fs::write(&edit_script, "").unwrap();
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let stdout = test_env.jj_cmd_success(&repo_path, &["describe"]);
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insta::assert_snapshot!(stdout, @"Working copy now at: 45bfa10db64d description from CLI
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");
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// Set a description in editor
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std::fs::write(&edit_script, "write\ndescription from editor").unwrap();
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let stdout = test_env.jj_cmd_success(&repo_path, &["describe"]);
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insta::assert_snapshot!(stdout, @"Working copy now at: f2ce8f1ad8fa description from editor
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");
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// Lines in editor starting with "JJ: " are ignored
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std::fs::write(
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&edit_script,
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"write\nJJ: ignored\ndescription among comment\nJJ: ignored",
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)
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.unwrap();
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let stdout = test_env.jj_cmd_success(&repo_path, &["describe"]);
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insta::assert_snapshot!(stdout, @"Working copy now at: 95664f6316ae description among comment
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");
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// Fails if the editor fails
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std::fs::write(&edit_script, "fail").unwrap();
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let stderr = test_env.jj_cmd_failure(&repo_path, &["describe"]);
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assert!(stderr.contains("exited with an error"));
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// Fails if the editor doesn't exist
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std::fs::write(&edit_script, "").unwrap();
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let assert = test_env
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.jj_cmd(&repo_path, &["describe"])
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.env("EDITOR", "this-editor-does-not-exist")
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.assert()
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.failure();
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assert!(get_stderr_string(&assert).contains("Failed to run"));
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// `ui.editor` config overrides `$EDITOR`
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std::fs::write(&edit_script, "").unwrap();
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test_env.add_config(
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br#"[ui]
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editor = "bad-editor-from-config""#,
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);
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let assert = test_env
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.jj_cmd(&repo_path, &["describe"])
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.env("EDITOR", "bad-editor-from-env")
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.assert()
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.failure();
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assert!(get_stderr_string(&assert).contains("bad-editor-from-config"));
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// `$JJ_EDITOR` overrides `ui.editor` config
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let assert = test_env
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.jj_cmd(&repo_path, &["describe"])
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.env("JJ_EDITOR", "bad-jj-editor-from-env")
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.assert()
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.failure();
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assert!(get_stderr_string(&assert).contains("bad-jj-editor-from-env"));
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}
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