| 1 | use docs_native_crdt::Editor; |
| 2 | use serde_json::{json, Value}; |
| 3 | |
| 4 | fn paragraph(text: &str) -> Value { |
| 5 | json!({"type":"paragraph","children":[{"type":"text","runs":[{"insert":text,"marks":{"strong":{}}}]}]}) |
| 6 | } |
| 7 | fn plain(node: &Value) -> String { |
| 8 | if let Some(runs) = node["runs"].as_array() { return runs.iter().map(|r| r["insert"].as_str().unwrap()).collect(); } |
| 9 | node["children"].as_array().map(|children| children.iter().map(plain).collect()).unwrap_or_default() |
| 10 | } |
| 11 | fn fixture(block: Value) -> Editor { |
| 12 | let mut editor = Editor::new("structural-commands", 710); |
| 13 | editor.command(&json!({"op":"insert_element","at":0,"type":"paragraph"})).unwrap(); |
| 14 | editor.command(&json!({"op":"display_paste","at":0,"length":0,"blocks":[block]})).unwrap(); |
| 15 | editor |
| 16 | } |
| 17 | fn nonempty(projection: &Value) -> Vec<Value> { |
| 18 | projection["children"].as_array().unwrap().iter().filter(|n| !plain(n).is_empty()).cloned().collect() |
| 19 | } |
| 20 | |
| 21 | #[test] |
| 22 | fn quote_toggle_lifts_only_selected_block_preserving_prefix_identity_and_marks() { |
| 23 | let mut editor = fixture(json!({"type":"blockquote","children":[paragraph("first"),paragraph("middle"),paragraph("last")]})); |
| 24 | let before = nonempty(&editor.projection()); |
| 25 | let prefix_id = before[0]["children"][0]["id"].clone(); |
| 26 | let selected = before[0]["children"][1]["id"].clone(); |
| 27 | editor.command(&json!({"op":"block","node":selected,"type":"blockquote"})).unwrap(); |
| 28 | let after = nonempty(&editor.projection()); |
| 29 | assert_eq!(after.iter().map(plain).collect::<Vec<_>>(), vec!["first", "middle", "last"]); |
| 30 | assert_eq!(after.iter().map(|n| n["type"].as_str().unwrap()).collect::<Vec<_>>(), vec!["blockquote", "paragraph", "blockquote"]); |
| 31 | assert_eq!(after[0]["children"][0]["id"], prefix_id); |
| 32 | assert_eq!(after[1]["children"][0]["runs"][0]["marks"]["strong"], json!({})); |
| 33 | } |
| 34 | |
| 35 | #[test] |
| 36 | fn quote_range_can_lift_last_to_first_without_stale_ids() { |
| 37 | let mut editor = fixture(json!({"type":"blockquote","children":[paragraph("first"),paragraph("second"),paragraph("third")]})); |
| 38 | let before = nonempty(&editor.projection()); |
| 39 | let commands: Vec<_> = before[0]["children"].as_array().unwrap().iter().rev() |
| 40 | .map(|node| json!({"op":"block","node":node["id"],"type":"blockquote"})).collect(); |
| 41 | editor.command(&json!({"op":"batch","commands":commands})).unwrap(); |
| 42 | let after = nonempty(&editor.projection()); |
| 43 | assert_eq!(after.iter().map(plain).collect::<Vec<_>>(), vec!["first", "second", "third"]); |
| 44 | assert!(after.iter().all(|n| n["type"] == "paragraph")); |
| 45 | } |
| 46 | |
| 47 | #[test] |
| 48 | fn adjacent_list_wrapping_merges_only_after_all_targets_are_applied() { |
| 49 | let mut editor = Editor::new("normalize-list", 711); |
| 50 | editor.command(&json!({"op":"insert_element","at":0,"type":"paragraph"})).unwrap(); |
| 51 | editor.command(&json!({"op":"display_edit","at":0,"length":0,"text":"first\nsecond\nthird"})).unwrap(); |
| 52 | let projection = editor.projection(); |
| 53 | let prefix_text_id = projection["children"][0]["children"][0]["id"].clone(); |
| 54 | let commands: Vec<_> = projection["children"].as_array().unwrap().iter().rev() |
| 55 | .map(|node| json!({"op":"block","node":node["id"],"type":"bullet_list"})).collect(); |
| 56 | editor.command(&json!({"op":"batch","commands":commands})).unwrap(); |
| 57 | let after = nonempty(&editor.projection()); |
| 58 | assert_eq!(after.len(), 1); |
| 59 | assert_eq!(after[0]["type"], "bullet_list"); |
| 60 | assert_eq!(after[0]["children"].as_array().unwrap().len(), 3); |
| 61 | assert_eq!(plain(&after[0]), "firstsecondthird"); |
| 62 | assert_ne!(after[0]["children"][0]["children"][0]["children"][0]["id"], prefix_text_id); |
| 63 | } |
| 64 | |
| 65 | #[test] |
| 66 | fn formatting_does_not_merge_unrelated_existing_adjacent_lists() { |
| 67 | let list = |text| json!({"type":"bullet_list","children":[{"type":"list_item","children":[paragraph(text)]}]}); |
| 68 | let mut editor = fixture(json!({"type":"blockquote","children":[list("one"),list("two"),paragraph("outside")]})); |
| 69 | let before = nonempty(&editor.projection()); |
| 70 | let node = before[0]["children"][2]["id"].clone(); |
| 71 | editor.command(&json!({"op":"batch","commands":[{"op":"attribute","node":node,"name":"align","value":"center"}]})).unwrap(); |
| 72 | let after = nonempty(&editor.projection()); |
| 73 | assert_eq!(after[0]["children"].as_array().unwrap().len(), 3); |
| 74 | assert_eq!(after[0]["children"][0]["id"], before[0]["children"][0]["id"]); |
| 75 | assert_eq!(after[0]["children"][1]["id"], before[0]["children"][1]["id"]); |
| 76 | } |
| 77 | |
| 78 | #[test] |
| 79 | fn quote_wrap_groups_selected_paragraphs_in_one_container() { |
| 80 | let mut editor = Editor::new("wrap-quote", 713); |
| 81 | editor.command(&json!({"op":"insert_element","at":0,"type":"paragraph"})).unwrap(); |
| 82 | editor.command(&json!({"op":"display_edit","at":0,"length":0,"text":"one\ntwo\nthree"})).unwrap(); |
| 83 | let before = editor.projection(); |
| 84 | let commands: Vec<_> = before["children"].as_array().unwrap().iter().rev() |
| 85 | .map(|node| json!({"op":"block","node":node["id"],"type":"blockquote"})).collect(); |
| 86 | editor.command(&json!({"op":"batch","commands":commands})).unwrap(); |
| 87 | let after = nonempty(&editor.projection()); |
| 88 | assert_eq!(after.len(), 1); |
| 89 | assert_eq!(after[0]["type"], "blockquote"); |
| 90 | assert_eq!(after[0]["children"].as_array().unwrap().len(), 3); |
| 91 | assert_eq!(plain(&after[0]), "onetwothree"); |
| 92 | } |
| 93 | |
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