forked from mirrors/jj
97 lines
3.1 KiB
Rust
97 lines
3.1 KiB
Rust
// Copyright 2020 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 std::cell::RefCell;
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use std::io::Write;
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use std::path::{Path, PathBuf};
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use tempfile::TempDir;
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pub struct TestEnvironment {
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_temp_dir: TempDir,
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env_root: PathBuf,
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home_dir: PathBuf,
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config_path: PathBuf,
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command_number: RefCell<i64>,
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}
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impl Default for TestEnvironment {
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fn default() -> Self {
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let tmp_dir = TempDir::new().unwrap();
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let env_root = tmp_dir.path().canonicalize().unwrap();
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let home_dir = env_root.join("home");
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std::fs::create_dir(&home_dir).unwrap();
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let config_path = env_root.join("config.toml");
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std::fs::write(&config_path, b"").unwrap();
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Self {
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_temp_dir: tmp_dir,
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env_root,
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home_dir,
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config_path,
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command_number: RefCell::new(0),
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}
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}
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}
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impl TestEnvironment {
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pub fn jj_cmd(&self, current_dir: &Path, args: &[&str]) -> assert_cmd::Command {
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let mut cmd = assert_cmd::Command::cargo_bin("jj").unwrap();
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cmd.current_dir(current_dir);
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cmd.args(args);
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cmd.env_clear();
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cmd.env("RUST_BACKTRACE", "1");
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cmd.env("HOME", self.home_dir.to_str().unwrap());
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let timestamp = chrono::DateTime::parse_from_rfc3339("2001-02-03T04:05:06+07:00").unwrap();
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let mut command_number = self.command_number.borrow_mut();
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*command_number += 1;
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cmd.env("JJ_CONFIG", self.config_path.to_str().unwrap());
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let timestamp = timestamp + chrono::Duration::seconds(*command_number);
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cmd.env("JJ_TIMESTAMP", timestamp.to_rfc3339());
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cmd.env("JJ_USER", "Test User");
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cmd.env("JJ_EMAIL", "test.user@example.com");
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cmd
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}
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/// Run a `jj` command, check that it was successful, and return its stdout
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pub fn jj_cmd_success(&self, current_dir: &Path, args: &[&str]) -> String {
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let assert = self.jj_cmd(current_dir, args).assert().success().stderr("");
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get_stdout_string(&assert)
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}
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pub fn env_root(&self) -> &Path {
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&self.env_root
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}
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pub fn home_dir(&self) -> &Path {
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&self.home_dir
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}
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pub fn config_path(&self) -> &Path {
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&self.config_path
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}
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pub fn write_config(&self, content: &[u8]) {
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let mut config_file = std::fs::File::options()
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.append(true)
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.open(&self.config_path)
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.unwrap();
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config_file.write_all(content).unwrap();
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config_file.flush().unwrap();
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}
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}
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pub fn get_stdout_string(assert: &assert_cmd::assert::Assert) -> String {
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String::from_utf8(assert.get_output().stdout.clone()).unwrap()
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}
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