chore: add document test (#2932)

frontend/rust-lib/flowy-document2/src/entities.rs

@@ -147,7 +147,7 @@ pub struct DocumentDataPB {
   pub meta: MetaPB,
 }
 
-#[derive(Default, ProtoBuf, Debug)]
+#[derive(Default, ProtoBuf, Debug, Clone)]
 pub struct BlockPB {
   #[pb(index = 1)]
   pub id: String,

frontend/rust-lib/flowy-test/src/document_event.rs → frontend/rust-lib/flowy-test/src/document/document_event.rs

@@ -57,6 +57,30 @@ impl DocumentEventTest {
     OpenDocumentData { id: doc_id, data }
   }
 
+  pub async fn get_block(&self, doc_id: &str, block_id: &str) -> Option<BlockPB> {
+    let document = self.open_document(doc_id.to_string()).await;
+    document.data.blocks.get(block_id).cloned()
+  }
+
+  pub async fn get_page_id(&self, doc_id: &str) -> String {
+    let data = self.get_document_data(doc_id).await;
+    data.page_id
+  }
+
+  pub async fn get_document_data(&self, doc_id: &str) -> DocumentDataPB {
+    let document = self.open_document(doc_id.to_string()).await;
+    document.data
+  }
+
+  pub async fn get_block_children(&self, doc_id: &str, block_id: &str) -> Option<Vec<String>> {
+    let block = self.get_block(doc_id, block_id).await;
+    block.as_ref()?;
+    let document_data = self.get_document_data(doc_id).await;
+    let children_map = document_data.meta.children_map;
+    let children_id = block.unwrap().children_id;
+    children_map.get(&children_id).map(|c| c.children.clone())
+  }
+
   pub async fn apply_actions(&self, payload: ApplyActionPayloadPB) {
     let core = &self.inner;
     EventBuilder::new(core.clone())

frontend/rust-lib/flowy-test/src/document/mod.rs

@@ -0,0 +1,3 @@
+pub mod document_event;
+pub mod text_block_event;
+pub mod utils;

frontend/rust-lib/flowy-test/src/document/text_block_event.rs

@@ -0,0 +1,125 @@
+use crate::document::document_event::DocumentEventTest;
+use crate::document::utils::{gen_id, gen_text_block_data};
+use flowy_document2::entities::*;
+use std::sync::Arc;
+
+const TEXT_BLOCK_TY: &str = "paragraph";
+
+pub struct TextBlockEventTest {
+  doc: Arc<DocumentEventTest>,
+  doc_id: String,
+}
+
+impl TextBlockEventTest {
+  pub async fn new() -> Self {
+    let doc = DocumentEventTest::new().await;
+    let doc_id = doc.create_document().await.id;
+    Self {
+      doc: Arc::new(doc),
+      doc_id,
+    }
+  }
+
+  pub async fn get(&self, block_id: &str) -> Option<BlockPB> {
+    let doc = self.doc.clone();
+    let doc_id = self.doc_id.clone();
+    doc.get_block(&doc_id, block_id).await
+  }
+
+  /// Insert a new text block at the index of parent's children.
+  pub async fn insert_index(&self, text: String, index: usize, parent_id: Option<&str>) -> String {
+    let doc = self.doc.clone();
+    let doc_id = self.doc_id.clone();
+    let page_id = self.doc.get_page_id(&doc_id).await;
+    let parent_id = parent_id
+      .map(|id| id.to_string())
+      .unwrap_or_else(|| page_id);
+    let parent_children = self.doc.get_block_children(&doc_id, &parent_id).await;
+
+    let prev_id = {
+      // If index is 0, then the new block will be the first child of parent.
+      if index == 0 {
+        None
+      } else {
+        parent_children.and_then(|children| {
+          // If index is greater than the length of children, then the new block will be the last child of parent.
+          if index >= children.len() {
+            children.last().cloned()
+          } else {
+            children.get(index - 1).cloned()
+          }
+        })
+      }
+    };
+
+    let new_block_id = gen_id();
+    let data = gen_text_block_data(text);
+
+    let new_block = BlockPB {
+      id: new_block_id.clone(),
+      ty: TEXT_BLOCK_TY.to_string(),
+      data,
+      parent_id: parent_id.clone(),
+      children_id: gen_id(),
+    };
+    let action = BlockActionPB {
+      action: BlockActionTypePB::Insert,
+      payload: BlockActionPayloadPB {
+        block: new_block,
+        prev_id,
+        parent_id: Some(parent_id),
+      },
+    };
+    let payload = ApplyActionPayloadPB {
+      document_id: doc_id,
+      actions: vec![action],
+    };
+    doc.apply_actions(payload).await;
+    new_block_id
+  }
+
+  pub async fn update(&self, block_id: &str, text: String) {
+    let doc = self.doc.clone();
+    let doc_id = self.doc_id.clone();
+    let block = self.get(block_id).await.unwrap();
+    let data = gen_text_block_data(text);
+    let new_block = {
+      let mut new_block = block.clone();
+      new_block.data = data;
+      new_block
+    };
+    let action = BlockActionPB {
+      action: BlockActionTypePB::Update,
+      payload: BlockActionPayloadPB {
+        block: new_block,
+        prev_id: None,
+        parent_id: Some(block.parent_id.clone()),
+      },
+    };
+    let payload = ApplyActionPayloadPB {
+      document_id: doc_id,
+      actions: vec![action],
+    };
+    doc.apply_actions(payload).await;
+  }
+
+  pub async fn delete(&self, block_id: &str) {
+    let doc = self.doc.clone();
+    let doc_id = self.doc_id.clone();
+    let block = self.get(block_id).await.unwrap();
+    let parent_id = block.parent_id.clone();
+    let action = BlockActionPB {
+      action: BlockActionTypePB::Delete,
+      payload: BlockActionPayloadPB {
+        block,
+        prev_id: None,
+        parent_id: Some(parent_id),
+      },
+    };
+    let payload = ApplyActionPayloadPB {
+      document_id: doc_id,
+      actions: vec![action],
+    };
+    doc.apply_actions(payload).await;
+  }
+}

frontend/rust-lib/flowy-test/tests/document/utils.rs → frontend/rust-lib/flowy-test/src/document/utils.rs

@@ -1,12 +1,22 @@
+use crate::document::document_event::*;
 use flowy_document2::entities::*;
-use flowy_test::document_event::OpenDocumentData;
 use nanoid::nanoid;
+use serde_json::json;
 use std::collections::HashMap;
 
 pub fn gen_id() -> String {
   nanoid!(10)
 }
 
+pub fn gen_text_block_data(text: String) -> String {
+  json!({
+    "delta": [{
+      "insert": text
+    }]
+  })
+  .to_string()
+}
+
 pub struct ParseDocumentData {
   pub doc_id: String,
   pub page_id: String,

frontend/rust-lib/flowy-test/src/lib.rs

@@ -15,7 +15,7 @@ use flowy_user::errors::FlowyError;
 use crate::event_builder::EventBuilder;
 use crate::user_event::{async_sign_up, init_user_setting, SignUpContext};
 
-pub mod document_event;
+pub mod document;
 pub mod event_builder;
 pub mod folder_event;
 pub mod user_event;

frontend/rust-lib/flowy-test/tests/document/block_test.rs

@@ -0,0 +1,28 @@
+use flowy_test::document::text_block_event::TextBlockEventTest;
+use flowy_test::document::utils::gen_text_block_data;
+
+#[tokio::test]
+async fn insert_text_block_test() {
+  let test = TextBlockEventTest::new().await;
+  let text = "Hello World".to_string();
+  let block_id = test.insert_index(text.clone(), 1, None).await;
+  let block = test.get(&block_id).await;
+  assert!(block.is_some());
+  let block = block.unwrap();
+  let data = gen_text_block_data(text);
+  assert_eq!(block.data, data);
+}
+
+#[tokio::test]
+async fn update_text_block_test() {
+  let test = TextBlockEventTest::new().await;
+  let insert_text = "Hello World".to_string();
+  let block_id = test.insert_index(insert_text.clone(), 1, None).await;
+  let update_text = "Hello World 2".to_string();
+  test.update(&block_id, update_text.clone()).await;
+  let block = test.get(&block_id).await;
+  assert!(block.is_some());
+  let block = block.unwrap();
+  let update_data = gen_text_block_data(update_text);
+  assert_eq!(block.data, update_data);
+}

frontend/rust-lib/flowy-test/tests/document/test.rs → frontend/rust-lib/flowy-test/tests/document/document_test.rs

@@ -1,6 +1,6 @@
-use crate::document::utils::*;
 use flowy_document2::entities::*;
-use flowy_test::document_event::DocumentEventTest;
+use flowy_test::document::document_event::DocumentEventTest;
+use flowy_test::document::utils::*;
 
 #[tokio::test]
 async fn get_document_event_test() {

frontend/rust-lib/flowy-test/tests/document/mod.rs

@@ -1,2 +1,2 @@
-mod test;
-mod utils;
+mod block_test;
+mod document_test;