jj/tests/test_diff_command.rs
2022-04-02 14:22:58 -07:00

220 lines
6.5 KiB
Rust

// 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 common::TestEnvironment;
pub mod common;
#[test]
fn test_diff_basic() {
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");
std::fs::write(repo_path.join("file1"), "foo\n").unwrap();
std::fs::write(repo_path.join("file2"), "foo\n").unwrap();
test_env.jj_cmd_success(&repo_path, &["new"]);
std::fs::remove_file(repo_path.join("file1")).unwrap();
std::fs::write(repo_path.join("file2"), "foo\nbar\n").unwrap();
std::fs::write(repo_path.join("file3"), "foo\n").unwrap();
let stdout = test_env.jj_cmd_success(&repo_path, &["diff"]);
insta::assert_snapshot!(stdout, @r###"
Removed regular file file1:
1 : foo
Modified regular file file2:
1 1: foo
2: bar
Added regular file file3:
1: foo
"###);
let stdout = test_env.jj_cmd_success(&repo_path, &["diff", "-s"]);
insta::assert_snapshot!(stdout, @r###"
R file1
M file2
A file3
"###);
let stdout = test_env.jj_cmd_success(&repo_path, &["diff", "--git"]);
insta::assert_snapshot!(stdout, @r###"
diff --git a/file1 b/file1
deleted file mode 100644
index 257cc5642c..0000000000
--- a/file1
+++ /dev/null
@@ -1,1 +1,0 @@
-foo
diff --git a/file2 b/file2
index 257cc5642c...3bd1f0e297 100644
--- a/file2
+++ b/file2
@@ -1,1 +1,2 @@
foo
+bar
diff --git a/file3 b/file3
new file mode 100644
index 0000000000..257cc5642c
--- /dev/null
+++ b/file3
@@ -1,0 +1,1 @@
+foo
"###);
}
#[test]
fn test_diff_relative_paths() {
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");
std::fs::create_dir_all(repo_path.join("dir1").join("subdir1")).unwrap();
std::fs::create_dir(repo_path.join("dir2")).unwrap();
std::fs::write(repo_path.join("file1"), "foo1\n").unwrap();
std::fs::write(repo_path.join("dir1").join("file2"), "foo2\n").unwrap();
std::fs::write(
repo_path.join("dir1").join("subdir1").join("file3"),
"foo3\n",
)
.unwrap();
std::fs::write(repo_path.join("dir2").join("file4"), "foo4\n").unwrap();
test_env.jj_cmd_success(&repo_path, &["new"]);
std::fs::write(repo_path.join("file1"), "bar1\n").unwrap();
std::fs::write(repo_path.join("dir1").join("file2"), "bar2\n").unwrap();
std::fs::write(
repo_path.join("dir1").join("subdir1").join("file3"),
"bar3\n",
)
.unwrap();
std::fs::write(repo_path.join("dir2").join("file4"), "bar4\n").unwrap();
let stdout = test_env.jj_cmd_success(&repo_path.join("dir1"), &["diff"]);
#[cfg(unix)]
insta::assert_snapshot!(stdout, @r###"
Modified regular file file2:
1 1: foo2bar2
Modified regular file subdir1/file3:
1 1: foo3bar3
Modified regular file ../dir2/file4:
1 1: foo4bar4
Modified regular file ../file1:
1 1: foo1bar1
"###);
#[cfg(windows)]
insta::assert_snapshot!(stdout, @r###"
Modified regular file file2:
1 1: foo2bar2
Modified regular file subdir1\file3:
1 1: foo3bar3
Modified regular file ..\dir2\file4:
1 1: foo4bar4
Modified regular file ..\file1:
1 1: foo1bar1
"###);
let stdout = test_env.jj_cmd_success(&repo_path.join("dir1"), &["diff", "-s"]);
#[cfg(unix)]
insta::assert_snapshot!(stdout, @r###"
M file2
M subdir1/file3
M ../dir2/file4
M ../file1
"###);
#[cfg(windows)]
insta::assert_snapshot!(stdout, @r###"
M file2
M subdir1\file3
M ..\dir2\file4
M ..\file1
"###);
let stdout = test_env.jj_cmd_success(&repo_path.join("dir1"), &["diff", "--git"]);
insta::assert_snapshot!(stdout, @r###"
diff --git a/dir1/file2 b/dir1/file2
index 54b060eee9...1fe912cdd8 100644
--- a/dir1/file2
+++ b/dir1/file2
@@ -1,1 +1,1 @@
-foo2
+bar2
diff --git a/dir1/subdir1/file3 b/dir1/subdir1/file3
index c1ec6c6f12...f3c8b75ec6 100644
--- a/dir1/subdir1/file3
+++ b/dir1/subdir1/file3
@@ -1,1 +1,1 @@
-foo3
+bar3
diff --git a/dir2/file4 b/dir2/file4
index a0016dbc4c...17375f7a12 100644
--- a/dir2/file4
+++ b/dir2/file4
@@ -1,1 +1,1 @@
-foo4
+bar4
diff --git a/file1 b/file1
index 1715acd6a5...05c4fe6772 100644
--- a/file1
+++ b/file1
@@ -1,1 +1,1 @@
-foo1
+bar1
"###);
}
#[test]
fn test_diff_missing_newline() {
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");
std::fs::write(repo_path.join("file1"), "foo").unwrap();
std::fs::write(repo_path.join("file2"), "foo\nbar").unwrap();
test_env.jj_cmd_success(&repo_path, &["new"]);
std::fs::write(repo_path.join("file1"), "foo\nbar").unwrap();
std::fs::write(repo_path.join("file2"), "foo").unwrap();
let stdout = test_env.jj_cmd_success(&repo_path, &["diff"]);
// TODO: We should probably copy git's `\ No newline at end of file` solution
insta::assert_snapshot!(stdout, @r###"
Modified regular file file1:
1 1: foo
2: barModified regular file file2:
1 1: foo
2 : bar
"###);
let stdout = test_env.jj_cmd_success(&repo_path, &["diff", "--git"]);
insta::assert_snapshot!(stdout, @r###"
diff --git a/file1 b/file1
index 1910281566...a907ec3f43 100644
--- a/file1
+++ b/file1
@@ -1,1 +1,2 @@
-foo
\ No newline at end of file
+foo
+bar
\ No newline at end of file
diff --git a/file2 b/file2
index a907ec3f43...1910281566 100644
--- a/file2
+++ b/file2
@@ -1,2 +1,1 @@
-foo
-bar
\ No newline at end of file
+foo
\ No newline at end of file
"###);
}