add tests and fix warnings

rust-lib/flowy-ot/src/core/attributes.rs

@@ -1,4 +1,4 @@
-use crate::operation::Operation;
+use crate::core::Operation;
 use std::{collections::HashMap, fmt};
 
 const PLAIN: &'static str = "";

rust-lib/flowy-ot/src/core/delta.rs

@@ -1,4 +1,7 @@
-use crate::{attributes::*, errors::OTError, operation::*};
+use crate::{
+    core::{attributes::*, operation::*},
+    errors::OTError,
+};
 use bytecount::num_chars;
 use std::{cmp::Ordering, fmt, iter::FromIterator, str::FromStr};
 

rust-lib/flowy-ot/src/core/interval.rs

@@ -131,7 +131,7 @@ impl From<RangeToInclusive<usize>> for Interval {
 
 #[cfg(test)]
 mod tests {
-    use crate::interval::Interval;
+    use crate::core::Interval;
 
     #[test]
     fn contains() {

rust-lib/flowy-ot/src/core/mod.rs

@@ -0,0 +1,10 @@
+mod attributes;
+mod delta;
+mod interval;
+mod operation;
+mod operation_serde;
+
+pub use attributes::*;
+pub use delta::*;
+pub use interval::*;
+pub use operation::*;

rust-lib/flowy-ot/src/core/operation.rs

@@ -1,4 +1,4 @@
-use crate::attributes::Attributes;
+use crate::core::Attributes;
 use bytecount::num_chars;
 use std::{
     fmt,

rust-lib/flowy-ot/src/core/operation_serde.rs

@@ -1,4 +1,4 @@
-use crate::{attributes::Attributes, delta::Delta, operation::Operation};
+use crate::core::{Attributes, Delta, Operation};
 use serde::{
     de,
     de::{MapAccess, SeqAccess, Visitor},

rust-lib/flowy-ot/src/lib.rs

@@ -1,6 +1,4 @@
-pub mod attributes;
-pub mod delta;
+pub mod client;
+pub mod core;
 pub mod errors;
-pub mod interval;
-pub mod operation;
-mod operation_serde;
+pub mod server;

rust-lib/flowy-ot/tests/attribute_test.rs

@@ -1,10 +1,7 @@
 pub mod helper;
 
 use crate::helper::{MergeTestOp::*, *};
-use flowy_ot::{
-    interval::Interval,
-    operation::{OpBuilder, Operation, Retain},
-};
+use flowy_ot::core::Interval;
 
 #[test]
 fn delta_insert_text() {
@@ -30,8 +27,27 @@ fn delta_insert_text_at_head() {
 fn delta_insert_text_at_middle() {
     let ops = vec![
         Insert(0, "123", 0),
-        Insert(0, "456", 2),
-        AssertOpsJson(0, r#"[{"insert":"124563"}]"#),
+        Insert(0, "456", 1),
+        AssertOpsJson(0, r#"[{"insert":"145623"}]"#),
+    ];
+    MergeTest::new().run_script(ops);
+}
+
+#[test]
+fn delta_insert_text_with_attr() {
+    let ops = vec![
+        Insert(0, "145", 0),
+        Insert(0, "23", 1),
+        Bold(0, Interval::new(0, 2), true),
+        AssertOpsJson(
+            0,
+            r#"[{"insert":"12","attributes":{"bold":"true"}},{"insert":"345"}]"#,
+        ),
+        Insert(0, "abc", 1),
+        AssertOpsJson(
+            0,
+            r#"[{"insert":"1abc2","attributes":{"bold":"true"}},{"insert":"345"}]"#,
+        ),
     ];
     MergeTest::new().run_script(ops);
 }

rust-lib/flowy-ot/tests/helper/mod.rs

@@ -1,9 +1,4 @@
-use flowy_ot::{
-    attributes::{Attributes, AttributesData, AttrsBuilder},
-    delta::Delta,
-    interval::Interval,
-    operation::{OpBuilder, Operation},
-};
+use flowy_ot::core::*;
 use rand::{prelude::*, Rng as WrappedRng};
 use std::sync::Once;
 
@@ -113,28 +108,7 @@ impl MergeTest {
             attributes = Attributes::Follow;
         }
         let insert = OpBuilder::insert(s).attributes(attributes).build();
-
-        let mut new_delta = Delta::default();
-        let prefix = Interval::new(0, index);
-        let suffix = Interval::new(index, old_delta.target_len);
-
-        split_interval_with_delta(old_delta, &prefix)
-            .into_iter()
-            .for_each(|interval| {
-                let attrs = attributes_in_delta(old_delta, &interval);
-                new_delta.retain(interval.size() as u64, attrs);
-            });
-
-        new_delta.add(insert);
-
-        split_interval_with_delta(old_delta, &suffix)
-            .into_iter()
-            .for_each(|interval| {
-                let attrs = attributes_in_delta(old_delta, &interval);
-                new_delta.retain(interval.size() as u64, attrs);
-            });
-
-        new_delta = old_delta.compose(&new_delta).unwrap();
+        let new_delta = new_delta_with_op(old_delta, insert, Interval::new(index, index));
         self.deltas[delta_index] = new_delta;
     }
 
@@ -152,7 +126,7 @@ impl MergeTest {
         let attrs = attributes_in_delta(old_delta, &interval);
         retain.extend_attributes(attrs);
 
-        let new_delta = new_delta_with_op(old_delta, retain, interval);
+        let new_delta = new_delta_with_op(old_delta, retain, *interval);
         self.deltas[delta_index] = new_delta;
     }
 
@@ -162,14 +136,14 @@ impl MergeTest {
         let attrs = attributes_in_delta(old_delta, &interval);
         delete.extend_attributes(attrs);
 
-        let new_delta = new_delta_with_op(old_delta, delete, interval);
+        let new_delta = new_delta_with_op(old_delta, delete, *interval);
         self.deltas[delta_index] = new_delta;
     }
 }
 
-fn new_delta_with_op(delta: &Delta, op: Operation, interval: &Interval) -> Delta {
+fn new_delta_with_op(delta: &Delta, op: Operation, interval: Interval) -> Delta {
     let mut new_delta = Delta::default();
-    let (prefix, interval, suffix) = target_length_split_with_interval(delta.target_len, *interval);
+    let (prefix, interval, suffix) = target_length_split_with_interval(delta.target_len, interval);
 
     // prefix
     if prefix.is_empty() == false && prefix != interval {
@@ -268,13 +242,6 @@ pub fn attributes_in_delta(delta: &Delta, interval: &Interval) -> Attributes {
         Attributes::Custom(attributes_data)
     }
 }
-fn attributes_in_operation(op: &Operation, interval: &Interval) -> Attributes {
-    match op {
-        Operation::Delete(_) => Attributes::Empty,
-        Operation::Retain(retain) => Attributes::Empty,
-        Operation::Insert(insert) => Attributes::Empty,
-    }
-}
 
 pub struct Rng(StdRng);
 

rust-lib/flowy-ot/tests/op_test.rs

@@ -2,7 +2,7 @@ pub mod helper;
 
 use crate::helper::MergeTestOp::*;
 use bytecount::num_chars;
-use flowy_ot::{attributes::*, delta::Delta, interval::Interval, operation::OpBuilder};
+use flowy_ot::core::*;
 use helper::*;
 
 #[test]

rust-lib/flowy-ot/tests/serde_test.rs

@@ -1,8 +1,4 @@
-use flowy_ot::{
-    attributes::AttrsBuilder,
-    delta::Delta,
-    operation::{OpBuilder, Operation, Retain},
-};
+use flowy_ot::core::*;
 
 #[test]
 fn operation_insert_serialize_test() {