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rebase: modify tests to avoid a future ancestor merge with root commit

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I will be updating `rebase -r` to avoid simplifying ancestor merges in a
subsequent commit, which will cause existing tests to fail for the Git
backend due to ancestor merges with the root commit.
This commit is contained in:
Benjamin Tan 2024-04-21 23:29:09 +08:00
parent fb7c91ffa8
commit 3ee35e70e9
1 changed files with 79 additions and 58 deletions
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137
cli/tests/test_rebase_command.rs
View file

@ -266,63 +266,67 @@ fn test_rebase_single_revision() {
let repo_path = test_env.env_root().join("repo"); let repo_path = test_env.env_root().join("repo");
create_commit(&test_env, &repo_path, "a", &[]); create_commit(&test_env, &repo_path, "a", &[]);
create_commit(&test_env, &repo_path, "b", &[]); create_commit(&test_env, &repo_path, "b", &["a"]);
create_commit(&test_env, &repo_path, "c", &["a", "b"]); create_commit(&test_env, &repo_path, "c", &["a"]);
create_commit(&test_env, &repo_path, "d", &["c"]); create_commit(&test_env, &repo_path, "d", &["b", "c"]);
create_commit(&test_env, &repo_path, "e", &["d"]);
// Test the setup // Test the setup
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###" insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
@ d @ e
◉ c ◉ d
├─╮ ├─╮
│ ◉ b │ ◉ c
◉ │ a ◉ │ b
├─╯ ├─╯
◉ a
◉ ◉
"###); "###);
// Descendants of the rebased commit "b" should be rebased onto parents. First // Descendants of the rebased commit "c" should be rebased onto parents. First
// we test with a non-merge commit. Normally, the descendant "c" would still // we test with a non-merge commit. Normally, the descendant "d" would still
// have 2 parents afterwards: the parent of "b" -- the root commit -- and // have 2 parents afterwards: the parent of "c" -- the root commit -- and
// "a". However, since the root commit is an ancestor of "a", we don't // "b". However, since the root commit is an ancestor of "b", we don't
// actually want both to be parents of the same commit. So, only "a" becomes // actually want both to be parents of the same commit. So, only "b" becomes
// a parent. // a parent.
let (stdout, stderr) = test_env.jj_cmd_ok(&repo_path, &["rebase", "-r", "b", "-d", "a"]); let (stdout, stderr) = test_env.jj_cmd_ok(&repo_path, &["rebase", "-r", "c", "-d", "b"]);
insta::assert_snapshot!(stdout, @""); insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###" insta::assert_snapshot!(stderr, @r###"
Also rebased 2 descendant commits onto parent of rebased commit Also rebased 2 descendant commits onto parent of rebased commit
Working copy now at: vruxwmqv 7e15b97a d | d Working copy now at: znkkpsqq 147710be e | e
Parent commit : royxmykx 934236c8 c | c Parent commit : vruxwmqv 01e39f11 d | d
Added 0 files, modified 0 files, removed 1 files Added 0 files, modified 0 files, removed 1 files
"###); "###);
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###" insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
◉ b ◉ c
│ @ d │ @ e
│ ◉ c │ ◉ d
├─╯ ├─╯
◉ b
◉ a ◉ a
◉ ◉
"###); "###);
test_env.jj_cmd_ok(&repo_path, &["undo"]); test_env.jj_cmd_ok(&repo_path, &["undo"]);
// Now, let's try moving the merge commit. After, both parents of "c" ("a" and // Now, let's try moving the merge commit. After, both parents of "d" ("b" and
// "b") should become parents of "d". // "c") should become parents of "e".
let (stdout, stderr) = test_env.jj_cmd_ok(&repo_path, &["rebase", "-r", "c", "-d", "root()"]); let (stdout, stderr) = test_env.jj_cmd_ok(&repo_path, &["rebase", "-r", "d", "-d", "a"]);
insta::assert_snapshot!(stdout, @""); insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###" insta::assert_snapshot!(stderr, @r###"
Also rebased 1 descendant commits onto parent of rebased commit Also rebased 1 descendant commits onto parent of rebased commit
Working copy now at: vruxwmqv ad122686 d | d Working copy now at: znkkpsqq ed210c15 e | e
Parent commit : rlvkpnrz 2443ea76 a | a Parent commit : zsuskuln 1394f625 b | b
Parent commit : zsuskuln d370aee1 b | b Parent commit : royxmykx c0cb3a0b c | c
Added 0 files, modified 0 files, removed 1 files Added 0 files, modified 0 files, removed 1 files
"###); "###);
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###" insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
◉ c ◉ d
│ @ d │ @ e
│ ├─╮ │ ├─╮
│ │ ◉ b │ │ ◉ c
├───╯ ├───╯
│ ◉ a │ ◉ b
├─╯ ├─╯
◉ a
◉ ◉
"###); "###);
} }
@ -694,7 +698,8 @@ fn test_rebase_with_child_and_descendant_bug_2600() {
test_env.jj_cmd_ok(test_env.env_root(), &["init", "repo", "--git"]); test_env.jj_cmd_ok(test_env.env_root(), &["init", "repo", "--git"]);
let repo_path = test_env.env_root().join("repo"); let repo_path = test_env.env_root().join("repo");
create_commit(&test_env, &repo_path, "base", &[]); create_commit(&test_env, &repo_path, "notroot", &[]);
create_commit(&test_env, &repo_path, "base", &["notroot"]);
create_commit(&test_env, &repo_path, "a", &["base"]); create_commit(&test_env, &repo_path, "a", &["base"]);
create_commit(&test_env, &repo_path, "b", &["base", "a"]); create_commit(&test_env, &repo_path, "b", &["base", "a"]);
create_commit(&test_env, &repo_path, "c", &["b"]); create_commit(&test_env, &repo_path, "c", &["b"]);
@ -708,16 +713,17 @@ fn test_rebase_with_child_and_descendant_bug_2600() {
│ ◉ a │ ◉ a
├─╯ ├─╯
◉ base ◉ base
◉ notroot
◉ ◉
"###); "###);
// ===================== rebase -s tests ================= // ===================== rebase -s tests =================
let (stdout, stderr) = let (stdout, stderr) =
test_env.jj_cmd_ok(&repo_path, &["rebase", "-s", "base", "-d", "root()"]); test_env.jj_cmd_ok(&repo_path, &["rebase", "-s", "base", "-d", "notroot"]);
insta::assert_snapshot!(stdout, @""); insta::assert_snapshot!(stdout, @"");
// This should be a no-op // This should be a no-op
insta::assert_snapshot!(stderr, @r###" insta::assert_snapshot!(stderr, @r###"
Skipping rebase of commit rlvkpnrz 0c61db1b base | base Skipping rebase of commit zsuskuln 0a7fb8f6 base | base
"###); "###);
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###" insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
@ c @ c
@ -726,6 +732,7 @@ fn test_rebase_with_child_and_descendant_bug_2600() {
│ ◉ a │ ◉ a
├─╯ ├─╯
◉ base ◉ base
◉ notroot
◉ ◉
"###); "###);
@ -734,7 +741,7 @@ fn test_rebase_with_child_and_descendant_bug_2600() {
insta::assert_snapshot!(stdout, @""); insta::assert_snapshot!(stdout, @"");
// This should be a no-op // This should be a no-op
insta::assert_snapshot!(stderr, @r###" insta::assert_snapshot!(stderr, @r###"
Skipping rebase of commit zsuskuln 2c5b7858 a | a Skipping rebase of commit royxmykx 86a06598 a | a
"###); "###);
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###" insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
@ c @ c
@ -743,6 +750,7 @@ fn test_rebase_with_child_and_descendant_bug_2600() {
│ ◉ a │ ◉ a
├─╯ ├─╯
◉ base ◉ base
◉ notroot
◉ ◉
"###); "###);
@ -751,8 +759,8 @@ fn test_rebase_with_child_and_descendant_bug_2600() {
insta::assert_snapshot!(stdout, @""); insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###" insta::assert_snapshot!(stderr, @r###"
Rebased 3 commits Rebased 3 commits
Working copy now at: vruxwmqv 2b10f149 c | c Working copy now at: znkkpsqq cf8ecff5 c | c
Parent commit : royxmykx 3b233bd8 b | b Parent commit : vruxwmqv 24e1a270 b | b
"###); "###);
// Commit "a" should be rebased onto the root commit. Commit "b" should have // Commit "a" should be rebased onto the root commit. Commit "b" should have
// "base" and "a" as parents as before. // "base" and "a" as parents as before.
@ -762,6 +770,7 @@ fn test_rebase_with_child_and_descendant_bug_2600() {
├─╮ ├─╮
│ ◉ a │ ◉ a
◉ │ base ◉ │ base
◉ │ notroot
├─╯ ├─╯
◉ ◉
"###); "###);
@ -776,6 +785,7 @@ fn test_rebase_with_child_and_descendant_bug_2600() {
│ ◉ a │ ◉ a
├─╯ ├─╯
◉ base ◉ base
◉ notroot
◉ ◉
"###); "###);
@ -784,7 +794,7 @@ fn test_rebase_with_child_and_descendant_bug_2600() {
// The commits in roots(base..c), i.e. commit "a" should be rebased onto "base", // The commits in roots(base..c), i.e. commit "a" should be rebased onto "base",
// which is a no-op // which is a no-op
insta::assert_snapshot!(stderr, @r###" insta::assert_snapshot!(stderr, @r###"
Skipping rebase of commit zsuskuln 2c5b7858 a | a Skipping rebase of commit royxmykx 86a06598 a | a
"###); "###);
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###" insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
@ c @ c
@ -793,6 +803,7 @@ fn test_rebase_with_child_and_descendant_bug_2600() {
│ ◉ a │ ◉ a
├─╯ ├─╯
◉ base ◉ base
◉ notroot
◉ ◉
"###); "###);
@ -801,8 +812,8 @@ fn test_rebase_with_child_and_descendant_bug_2600() {
insta::assert_snapshot!(stdout, @""); insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###" insta::assert_snapshot!(stderr, @r###"
Rebased 2 commits Rebased 2 commits
Working copy now at: vruxwmqv 2fc4ef73 c | c Working copy now at: znkkpsqq 76914dcc c | c
Parent commit : royxmykx 9912ef4b b | b Parent commit : vruxwmqv f73f03c7 b | b
"###); "###);
// The commits in roots(a..c), i.e. commit "b" should be rebased onto "a", // The commits in roots(a..c), i.e. commit "b" should be rebased onto "a",
// which means "b" loses its "base" parent // which means "b" loses its "base" parent
@ -811,6 +822,7 @@ fn test_rebase_with_child_and_descendant_bug_2600() {
◉ b ◉ b
◉ a ◉ a
◉ base ◉ base
◉ notroot
◉ ◉
"###); "###);
@ -819,7 +831,7 @@ fn test_rebase_with_child_and_descendant_bug_2600() {
insta::assert_snapshot!(stdout, @""); insta::assert_snapshot!(stdout, @"");
// This should be a no-op // This should be a no-op
insta::assert_snapshot!(stderr, @r###" insta::assert_snapshot!(stderr, @r###"
Skipping rebase of commit rlvkpnrz 0c61db1b base | base Skipping rebase of commit rlvkpnrz 39f28e63 notroot | notroot
"###); "###);
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###" insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
@ c @ c
@ -828,6 +840,7 @@ fn test_rebase_with_child_and_descendant_bug_2600() {
│ ◉ a │ ◉ a
├─╯ ├─╯
◉ base ◉ base
◉ notroot
◉ ◉
"###); "###);
@ -841,6 +854,7 @@ fn test_rebase_with_child_and_descendant_bug_2600() {
│ ◉ a │ ◉ a
├─╯ ├─╯
◉ base ◉ base
◉ notroot
◉ ◉
"###); "###);
@ -848,10 +862,9 @@ fn test_rebase_with_child_and_descendant_bug_2600() {
test_env.jj_cmd_ok(&repo_path, &["rebase", "-r", "base", "-d", "root()"]); test_env.jj_cmd_ok(&repo_path, &["rebase", "-r", "base", "-d", "root()"]);
insta::assert_snapshot!(stdout, @""); insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###" insta::assert_snapshot!(stderr, @r###"
Skipping rebase of commit rlvkpnrz 0c61db1b base | base Also rebased 3 descendant commits onto parent of rebased commit
Rebased 3 descendant commits onto parent of commit Working copy now at: znkkpsqq c1c67bb6 c | c
Working copy now at: vruxwmqv 57aaa944 c | c Parent commit : vruxwmqv 3b2f92d4 b | b
Parent commit : royxmykx c8495a71 b | b
Added 0 files, modified 0 files, removed 1 files Added 0 files, modified 0 files, removed 1 files
"###); "###);
// The user would expect unsimplified ancestry here. // The user would expect unsimplified ancestry here.
@ -864,10 +877,11 @@ fn test_rebase_with_child_and_descendant_bug_2600() {
// ├─╯ // ├─╯
// ◉ // ◉
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###" insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
@ c ◉ base
◉ b │ @ c
◉ a │ ◉ b
│ ◉ base │ ◉ a
│ ◉ notroot
├─╯ ├─╯
◉ ◉
"###); "###);
@ -879,8 +893,8 @@ fn test_rebase_with_child_and_descendant_bug_2600() {
insta::assert_snapshot!(stdout, @""); insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###" insta::assert_snapshot!(stderr, @r###"
Also rebased 3 descendant commits onto parent of rebased commit Also rebased 3 descendant commits onto parent of rebased commit
Working copy now at: vruxwmqv a72f0141 c | c Working copy now at: znkkpsqq 452e1ed1 c | c
Parent commit : royxmykx 7033e775 b | b Parent commit : vruxwmqv fe65c22c b | b
Added 0 files, modified 0 files, removed 1 files Added 0 files, modified 0 files, removed 1 files
"###); "###);
// Unsimlified ancestry would look like // Unsimlified ancestry would look like
@ -898,6 +912,7 @@ fn test_rebase_with_child_and_descendant_bug_2600() {
├─╯ ├─╯
◉ b ◉ b
◉ a ◉ a
◉ notroot
◉ ◉
"###); "###);
@ -908,8 +923,8 @@ fn test_rebase_with_child_and_descendant_bug_2600() {
insta::assert_snapshot!(stdout, @""); insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###" insta::assert_snapshot!(stderr, @r###"
Also rebased 3 descendant commits onto parent of rebased commit Also rebased 3 descendant commits onto parent of rebased commit
Working copy now at: vruxwmqv 0b91d0eb c | c Working copy now at: znkkpsqq 8da82da4 c | c
Parent commit : royxmykx fb944989 b | b Parent commit : vruxwmqv 44ff6d25 b | b
Added 0 files, modified 0 files, removed 1 files Added 0 files, modified 0 files, removed 1 files
"###); "###);
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###" insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
@ -918,6 +933,7 @@ fn test_rebase_with_child_and_descendant_bug_2600() {
│ ◉ b │ ◉ b
├─╯ ├─╯
◉ a ◉ a
◉ notroot
◉ ◉
"###); "###);
@ -930,6 +946,7 @@ fn test_rebase_with_child_and_descendant_bug_2600() {
│ ◉ a │ ◉ a
├─╯ ├─╯
◉ base ◉ base
◉ notroot
◉ ◉
"###); "###);
@ -937,8 +954,8 @@ fn test_rebase_with_child_and_descendant_bug_2600() {
insta::assert_snapshot!(stdout, @""); insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###" insta::assert_snapshot!(stderr, @r###"
Also rebased 2 descendant commits onto parent of rebased commit Also rebased 2 descendant commits onto parent of rebased commit
Working copy now at: vruxwmqv f366e099 c | c Working copy now at: znkkpsqq 7210b05e c | c
Parent commit : royxmykx bfc7c538 b | b Parent commit : vruxwmqv da3f7511 b | b
Added 0 files, modified 0 files, removed 1 files Added 0 files, modified 0 files, removed 1 files
"###); "###);
// In this case, it is unclear whether the user would always prefer unsimplified // In this case, it is unclear whether the user would always prefer unsimplified
@ -948,6 +965,7 @@ fn test_rebase_with_child_and_descendant_bug_2600() {
│ @ c │ @ c
│ ◉ b │ ◉ b
│ ◉ base │ ◉ base
│ ◉ notroot
├─╯ ├─╯
◉ ◉
"###); "###);
@ -957,8 +975,8 @@ fn test_rebase_with_child_and_descendant_bug_2600() {
insta::assert_snapshot!(stdout, @""); insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###" insta::assert_snapshot!(stderr, @r###"
Also rebased 1 descendant commits onto parent of rebased commit Also rebased 1 descendant commits onto parent of rebased commit
Working copy now at: vruxwmqv 4d1fd267 c | c Working copy now at: znkkpsqq a646b0c4 c | c
Parent commit : zsuskuln 2c5b7858 a | a Parent commit : royxmykx 86a06598 a | a
Added 0 files, modified 0 files, removed 1 files Added 0 files, modified 0 files, removed 1 files
"###); "###);
// The user would expect unsimplified ancestry here. // The user would expect unsimplified ancestry here.
@ -975,6 +993,7 @@ fn test_rebase_with_child_and_descendant_bug_2600() {
│ @ c │ @ c
│ ◉ a │ ◉ a
│ ◉ base │ ◉ base
│ ◉ notroot
├─╯ ├─╯
◉ ◉
"###); "###);
@ -986,8 +1005,8 @@ fn test_rebase_with_child_and_descendant_bug_2600() {
insta::assert_snapshot!(stdout, @""); insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###" insta::assert_snapshot!(stderr, @r###"
Also rebased 1 descendant commits onto parent of rebased commit Also rebased 1 descendant commits onto parent of rebased commit
Working copy now at: vruxwmqv 0bacac66 c | c Working copy now at: znkkpsqq 82356675 c | c
Parent commit : zsuskuln 2c5b7858 a | a Parent commit : royxmykx 86a06598 a | a
Added 0 files, modified 0 files, removed 1 files Added 0 files, modified 0 files, removed 1 files
"###); "###);
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###" insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
@ -995,6 +1014,7 @@ fn test_rebase_with_child_and_descendant_bug_2600() {
@ c @ c
◉ a ◉ a
◉ base ◉ base
◉ notroot
◉ ◉
"###); "###);
@ -1004,8 +1024,8 @@ fn test_rebase_with_child_and_descendant_bug_2600() {
let (stdout, stderr) = test_env.jj_cmd_ok(&repo_path, &["rebase", "-r", "c", "-d", "a"]); let (stdout, stderr) = test_env.jj_cmd_ok(&repo_path, &["rebase", "-r", "c", "-d", "a"]);
insta::assert_snapshot!(stdout, @""); insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###" insta::assert_snapshot!(stderr, @r###"
Working copy now at: vruxwmqv e64d4b0d c | c Working copy now at: znkkpsqq 7a3bc050 c | c
Parent commit : zsuskuln 2c5b7858 a | a Parent commit : royxmykx 86a06598 a | a
Added 0 files, modified 0 files, removed 1 files Added 0 files, modified 0 files, removed 1 files
"###); "###);
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###" insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
@ -1015,6 +1035,7 @@ fn test_rebase_with_child_and_descendant_bug_2600() {
◉ │ a ◉ │ a
├─╯ ├─╯
◉ base ◉ base
◉ notroot
◉ ◉
"###); "###);
} }