forked from mirrors/jj
tests: use assert_cmd for e2e tests
I didn't know about `assert_cmd` when I wrote the few e2e tests we have. Let's switch to it and remove our own similar helpers.
This commit is contained in:
Martin von Zweigbergk
Martin von Zweigbergk
parent
b1301fd761
commit
711f65303c
5 changed files with 198 additions and 148 deletions
88
Cargo.lock
generated
88
Cargo.lock
generated
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@ -17,6 +17,20 @@ version = "0.5.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "23b62fc65de8e4e7f52534fb52b0f3ed04746ae267519eef2a83941e8085068b"
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[[package]]
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name = "assert_cmd"
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version = "2.0.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "93ae1ddd39efd67689deb1979d80bad3bf7f2b09c6e6117c8d1f2443b5e2f83e"
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dependencies = [
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"bstr",
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"doc-comment",
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"predicates",
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"predicates-core",
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"predicates-tree",
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"wait-timeout",
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]
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[[package]]
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name = "assert_matches"
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version = "1.5.0"
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@ -351,6 +365,12 @@ dependencies = [
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"memchr",
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]
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[[package]]
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name = "difflib"
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6184e33543162437515c2e2b48714794e37845ec9851711914eec9d308f6ebe8"
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[[package]]
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name = "digest"
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version = "0.8.1"
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@ -392,6 +412,12 @@ dependencies = [
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"winapi",
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]
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[[package]]
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name = "doc-comment"
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version = "0.3.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "fea41bba32d969b513997752735605054bc0dfa92b4c56bf1189f2e174be7a10"
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[[package]]
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name = "either"
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version = "1.6.1"
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@ -413,6 +439,15 @@ dependencies = [
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"instant",
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]
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[[package]]
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name = "float-cmp"
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version = "0.9.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "98de4bbd547a563b716d8dfa9aad1cb19bfab00f4fa09a6a4ed21dbcf44ce9c4"
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dependencies = [
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"num-traits 0.2.14",
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]
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[[package]]
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name = "form_urlencoded"
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version = "1.0.1"
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@ -577,6 +612,7 @@ dependencies = [
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name = "jujutsu"
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version = "0.2.0"
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dependencies = [
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"assert_cmd",
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"atty",
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"chrono",
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"clap 3.1.2",
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@ -593,6 +629,7 @@ dependencies = [
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"maplit",
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"pest",
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"pest_derive",
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"predicates",
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"rand",
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"regex",
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"tempfile",
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@ -752,6 +789,12 @@ dependencies = [
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"version_check",
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]
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[[package]]
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name = "normalize-line-endings"
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version = "0.3.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "61807f77802ff30975e01f4f071c8ba10c022052f98b3294119f3e615d13e5be"
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[[package]]
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name = "num-integer"
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version = "0.1.44"
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@ -919,6 +962,36 @@ version = "0.2.10"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ac74c624d6b2d21f425f752262f42188365d7b8ff1aff74c82e45136510a4857"
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[[package]]
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name = "predicates"
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version = "2.1.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a5aab5be6e4732b473071984b3164dbbfb7a3674d30ea5ff44410b6bcd960c3c"
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dependencies = [
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"difflib",
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"float-cmp",
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"itertools",
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"normalize-line-endings",
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"predicates-core",
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"regex",
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]
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[[package]]
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name = "predicates-core"
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version = "1.0.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "da1c2388b1513e1b605fcec39a95e0a9e8ef088f71443ef37099fa9ae6673fcb"
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[[package]]
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name = "predicates-tree"
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version = "1.0.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "4d86de6de25020a36c6d3643a86d9a6a9f552107c0559c60ea03551b5e16c032"
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dependencies = [
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"predicates-core",
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"termtree",
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]
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[[package]]
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name = "proc-macro2"
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version = "1.0.27"
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@ -1267,6 +1340,12 @@ dependencies = [
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"winapi-util",
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]
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[[package]]
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name = "termtree"
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version = "0.2.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "507e9898683b6c43a9aa55b64259b721b52ba226e0f3779137e50ad114a4c90b"
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[[package]]
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name = "test-case"
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version = "1.2.3"
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@ -1455,6 +1534,15 @@ version = "0.9.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
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[[package]]
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name = "wait-timeout"
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version = "0.2.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "9f200f5b12eb75f8c1ed65abd4b2db8a6e1b138a20de009dacee265a2498f3f6"
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dependencies = [
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"libc",
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]
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[[package]]
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name = "walkdir"
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version = "2.3.2"
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@ -24,6 +24,7 @@ harness = false
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members = ["lib"]
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[dependencies]
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assert_cmd = "2.0.4"
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atty = "0.2.14"
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chrono = "0.4.19"
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clap = { version = "3.1.0", features = ["cargo"] }
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@ -49,3 +50,4 @@ test-case = "1.2.3"
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regex = "1.5.4"
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criterion = "0.3.5"
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criterion_bencher_compat = "0.3.4"
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predicates = "2.1.1"
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@ -12,56 +12,43 @@
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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::fmt::{Debug, Error, Formatter};
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use std::io::Cursor;
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use std::path::{Path, PathBuf};
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use jujutsu_lib::testutils::{new_user_home, user_settings};
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use tempfile::TempDir;
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use crate::commands;
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use crate::ui::Ui;
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pub struct CommandRunner {
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pub cwd: PathBuf,
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pub stdout_buf: Vec<u8>,
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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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}
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impl CommandRunner {
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pub fn new(cwd: &Path) -> CommandRunner {
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CommandRunner {
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cwd: cwd.to_owned(),
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stdout_buf: vec![],
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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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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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}
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}
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}
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pub fn run(self, mut args: Vec<&str>) -> CommandOutput {
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let _home_dir = new_user_home();
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let mut stdout_buf = self.stdout_buf;
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let stdout = Box::new(Cursor::new(&mut stdout_buf));
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let ui = Ui::new(self.cwd, stdout, false, user_settings());
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args.insert(0, "jj");
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let status = commands::dispatch(ui, args);
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CommandOutput { status, stdout_buf }
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}
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}
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#[derive(PartialEq, Eq)]
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pub struct CommandOutput {
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pub status: i32,
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pub stdout_buf: Vec<u8>,
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}
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impl CommandOutput {
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pub fn stdout_string(&self) -> String {
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String::from_utf8(self.stdout_buf.clone()).unwrap()
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}
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}
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impl Debug for CommandOutput {
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fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error> {
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f.debug_struct("CommandOutput")
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.field("status", &self.status)
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.field("stdout_buf", &String::from_utf8_lossy(&self.stdout_buf))
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.finish()
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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("HOME", self.home_dir.to_str().unwrap());
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cmd
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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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}
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@ -12,35 +12,29 @@
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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 jujutsu::testutils;
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use jujutsu::testutils::TestEnvironment;
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use regex::Regex;
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#[test]
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fn smoke_test() {
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let temp_dir = tempfile::tempdir().unwrap();
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let output = testutils::CommandRunner::new(temp_dir.path()).run(vec!["init", "repo"]);
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assert_eq!(output.status, 0);
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let repo_path = temp_dir.path().join("repo");
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let test_env = TestEnvironment::default();
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test_env
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.jj_cmd(test_env.env_root(), &["init", "repo"])
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.assert()
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.success();
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let repo_path = test_env.env_root().join("repo");
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// Check the output of `jj status` right after initializing repo
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let output = testutils::CommandRunner::new(&repo_path).run(vec!["status"]);
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assert_eq!(output.status, 0);
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let stdout_string = output.stdout_string();
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let output_regex = Regex::new(
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"^Parent commit: 000000000000[ ]
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let assert = test_env.jj_cmd(&repo_path, &["status"]).assert().success();
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let stdout_string_empty = String::from_utf8(assert.get_output().stdout.clone()).unwrap();
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let output_regex = "^Parent commit: 000000000000[ ]
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Working copy : ([[:xdigit:]]+)[ ]
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The working copy is clean
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$",
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)
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.unwrap();
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assert!(
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output_regex.is_match(&stdout_string),
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"output was: {}",
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stdout_string
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);
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let wc_hex_id_empty = output_regex
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.captures(&stdout_string)
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$";
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assert.stdout(predicates::str::is_match(output_regex).unwrap());
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let wc_hex_id_empty = Regex::new(output_regex)
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.unwrap()
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.captures(&stdout_string_empty)
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.unwrap()
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.get(1)
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.unwrap()
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@ -52,26 +46,19 @@ $",
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std::fs::write(repo_path.join("file2"), "file2").unwrap();
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std::fs::write(repo_path.join("file3"), "file3").unwrap();
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let output = testutils::CommandRunner::new(&repo_path).run(vec!["status"]);
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assert_eq!(output.status, 0);
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let stdout_string = output.stdout_string();
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let output_regex = Regex::new(
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"^Parent commit: 000000000000[ ]
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let assert = test_env.jj_cmd(&repo_path, &["status"]).assert().success();
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let stdout_string_non_empty = String::from_utf8(assert.get_output().stdout.clone()).unwrap();
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let output_regex = "^Parent commit: 000000000000[ ]
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Working copy : ([[:xdigit:]]+)[ ]
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Working copy changes:
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A file1
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A file2
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A file3
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$",
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)
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.unwrap();
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assert!(
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output_regex.is_match(&stdout_string),
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"output was: {}",
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stdout_string
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);
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let wc_hex_id_non_empty = output_regex
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.captures(&stdout_string)
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$";
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assert.stdout(predicates::str::is_match(output_regex).unwrap());
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let wc_hex_id_non_empty = Regex::new(output_regex)
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.unwrap()
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.captures(&stdout_string_non_empty)
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.unwrap()
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.get(1)
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.unwrap()
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@ -79,40 +66,25 @@ $",
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.to_owned();
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// The working copy's id should have changed
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assert_ne!(wc_hex_id_empty, wc_hex_id_non_empty);
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assert_ne!(wc_hex_id_non_empty, wc_hex_id_empty);
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// Running `jj status` again gives the same output
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let output2 = testutils::CommandRunner::new(&repo_path).run(vec!["status"]);
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assert_eq!(output, output2);
|
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let assert = test_env.jj_cmd(&repo_path, &["status"]).assert().success();
|
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let stdout_string_again = String::from_utf8(assert.get_output().stdout.clone()).unwrap();
|
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assert_eq!(stdout_string_again, stdout_string_non_empty);
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|
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// Add a commit description
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let output =
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testutils::CommandRunner::new(&repo_path).run(vec!["describe", "-m", "add some files"]);
|
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assert_eq!(output.status, 0);
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let stdout_string = output.stdout_string();
|
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let output_regex = Regex::new(
|
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"^Working copy now at: [[:xdigit:]]+ add some files
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$",
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)
|
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.unwrap();
|
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assert!(
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output_regex.is_match(&stdout_string),
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"output was: {}",
|
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stdout_string
|
||||
);
|
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let assert = test_env
|
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.jj_cmd(&repo_path, &["describe", "-m", "add some files"])
|
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.assert()
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.success();
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let output_regex = "^Working copy now at: [[:xdigit:]]+ add some files
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$";
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assert.stdout(predicates::str::is_match(output_regex).unwrap());
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|
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// Close the commit
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let output = testutils::CommandRunner::new(&repo_path).run(vec!["close"]);
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assert_eq!(output.status, 0);
|
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let stdout_string = output.stdout_string();
|
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let output_regex = Regex::new(
|
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"^Working copy now at: [[:xdigit:]]+[ ]
|
||||
$",
|
||||
)
|
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.unwrap();
|
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assert!(
|
||||
output_regex.is_match(&stdout_string),
|
||||
"output was: {}",
|
||||
stdout_string
|
||||
);
|
||||
let assert = test_env.jj_cmd(&repo_path, &["close"]).assert().success();
|
||||
let output_regex = "^Working copy now at: [[:xdigit:]]+[ ]
|
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$";
|
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assert.stdout(predicates::str::is_match(output_regex).unwrap());
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}
|
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|
|
|
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|
|
@ -12,83 +12,91 @@
|
|||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
use jujutsu::testutils;
|
||||
use jujutsu::testutils::TestEnvironment;
|
||||
|
||||
#[test]
|
||||
fn test_init_git_internal() {
|
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let temp_dir = tempfile::tempdir().unwrap();
|
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let output = testutils::CommandRunner::new(temp_dir.path()).run(vec!["init", "repo", "--git"]);
|
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assert_eq!(output.status, 0);
|
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let test_env = TestEnvironment::default();
|
||||
let assert = test_env
|
||||
.jj_cmd(test_env.env_root(), &["init", "repo", "--git"])
|
||||
.assert()
|
||||
.success();
|
||||
|
||||
let workspace_root = temp_dir.path().join("repo");
|
||||
let workspace_root = test_env.env_root().join("repo");
|
||||
let jj_path = workspace_root.join(".jj");
|
||||
let repo_path = jj_path.join("repo");
|
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let store_path = repo_path.join("store");
|
||||
assert!(workspace_root.is_dir());
|
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assert!(jj_path.is_dir());
|
||||
assert!(jj_path.join("working_copy").is_dir());
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assert.stdout(format!(
|
||||
"Initialized repo in \"{}\"\n",
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workspace_root.to_str().unwrap()
|
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));
|
||||
assert!(repo_path.is_dir());
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||||
assert!(store_path.is_dir());
|
||||
assert!(store_path.join("git").is_dir());
|
||||
assert!(store_path.join("git_target").is_file());
|
||||
let git_target_file_contents = std::fs::read_to_string(store_path.join("git_target")).unwrap();
|
||||
assert_eq!(git_target_file_contents, "git");
|
||||
assert_eq!(
|
||||
output.stdout_string(),
|
||||
format!(
|
||||
"Initialized repo in \"{}\"\n",
|
||||
workspace_root.to_str().unwrap()
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_init_git_external() {
|
||||
let temp_dir = tempfile::tempdir().unwrap();
|
||||
let git_repo_path = temp_dir.path().join("git-repo");
|
||||
let test_env = TestEnvironment::default();
|
||||
let git_repo_path = test_env.env_root().join("git-repo");
|
||||
git2::Repository::init(git_repo_path.clone()).unwrap();
|
||||
let assert = test_env
|
||||
.jj_cmd(
|
||||
test_env.env_root(),
|
||||
&[
|
||||
"init",
|
||||
"repo",
|
||||
"--git-repo",
|
||||
git_repo_path.to_str().unwrap(),
|
||||
],
|
||||
)
|
||||
.assert()
|
||||
.success();
|
||||
|
||||
let output = testutils::CommandRunner::new(temp_dir.path()).run(vec![
|
||||
"init",
|
||||
"repo",
|
||||
"--git-repo",
|
||||
git_repo_path.to_str().unwrap(),
|
||||
]);
|
||||
assert_eq!(output.status, 0);
|
||||
|
||||
let workspace_root = temp_dir.path().join("repo");
|
||||
let workspace_root = test_env.env_root().join("repo");
|
||||
let jj_path = workspace_root.join(".jj");
|
||||
let repo_path = jj_path.join("repo");
|
||||
let store_path = repo_path.join("store");
|
||||
assert!(workspace_root.is_dir());
|
||||
assert!(jj_path.is_dir());
|
||||
assert!(jj_path.join("working_copy").is_dir());
|
||||
assert.stdout(format!(
|
||||
"Initialized repo in \"{}\"\n",
|
||||
workspace_root.display()
|
||||
));
|
||||
assert!(repo_path.is_dir());
|
||||
assert!(store_path.is_dir());
|
||||
let git_target_file_contents = std::fs::read_to_string(store_path.join("git_target")).unwrap();
|
||||
assert!(git_target_file_contents
|
||||
.replace('\\', "/")
|
||||
.ends_with("/git-repo"));
|
||||
assert_eq!(
|
||||
output.stdout_string(),
|
||||
format!("Initialized repo in \"{}\"\n", workspace_root.display())
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_init_local() {
|
||||
let temp_dir = tempfile::tempdir().unwrap();
|
||||
let test_env = TestEnvironment::default();
|
||||
let assert = test_env
|
||||
.jj_cmd(test_env.env_root(), &["init", "repo"])
|
||||
.assert()
|
||||
.success();
|
||||
|
||||
let output = testutils::CommandRunner::new(temp_dir.path()).run(vec!["init", "repo"]);
|
||||
assert_eq!(output.status, 0);
|
||||
|
||||
let workspace_root = temp_dir.path().join("repo");
|
||||
let workspace_root = test_env.env_root().join("repo");
|
||||
let jj_path = workspace_root.join(".jj");
|
||||
let repo_path = jj_path.join("repo");
|
||||
let store_path = repo_path.join("store");
|
||||
assert!(workspace_root.is_dir());
|
||||
assert!(jj_path.is_dir());
|
||||
assert!(jj_path.join("working_copy").is_dir());
|
||||
assert.stdout(format!(
|
||||
"Initialized repo in \"{}\"\n",
|
||||
workspace_root.display()
|
||||
));
|
||||
assert!(repo_path.is_dir());
|
||||
assert!(store_path.is_dir());
|
||||
assert!(store_path.join("commits").is_dir());
|
||||
|
|
@ -96,11 +104,4 @@ fn test_init_local() {
|
|||
assert!(store_path.join("files").is_dir());
|
||||
assert!(store_path.join("symlinks").is_dir());
|
||||
assert!(store_path.join("conflicts").is_dir());
|
||||
assert_eq!(
|
||||
output.stdout_string(),
|
||||
format!(
|
||||
"Initialized repo in \"{}\"\n",
|
||||
workspace_root.to_str().unwrap()
|
||||
)
|
||||
);
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue