test(layout): horizontal split

8 files changed, 144 insertions, 4 deletions

diff --git a/src/tests/integration.rs b/src/tests/integration.rs
index 0c721c8a..828db5ed 100644
--- a/src/tests/integration.rs
+++ b/src/tests/integration.rs
@@ -99,3 +99,47 @@ pub fn split_terminals_vertically() {
         assert_snapshot!(snapshot);
     }
 }
+
+#[test]
+pub fn split_terminals_horizontally() {
+    // TODO: this test is a little flaky - there's some sort of race condition that makes the
+    // second terminal in the split appear blank sometimes - fix this
+    let mut fake_input_output = get_fake_os_input();
+    fake_input_output.add_terminal_input(&[8, 17]); // split-horizontally and quit (ctrl-n + ctrl-q)
+    start(Box::new(fake_input_output.clone()));
+
+    let output_frames = fake_input_output.stdout_writer.output_frames.lock().unwrap();
+    let mut vte_parser = vte::Parser::new();
+    let main_pid = 0;
+    let x = 0;
+    let y = 0;
+    let fake_win_size = Winsize { // TODO: combine with above
+        ws_col: 121,
+        ws_row: 20,
+        ws_xpixel: 0,
+        ws_ypixel: 0,
+    };
+    let mut terminal_output = TerminalOutput::new(main_pid, fake_win_size, x, y);
+
+    for frame in output_frames.iter() {
+        for byte in frame.iter() {
+            vte_parser.advance(&mut terminal_output, *byte);
+        }
+        let output_lines = terminal_output.read_buffer_as_lines();
+        let cursor_position_in_last_line = terminal_output.cursor_position_in_last_line();
+        let mut snapshot = String::new();
+        for (line_index, line) in output_lines.iter().enumerate() {
+            for (character_index, terminal_character) in line.iter().enumerate() {
+                if line_index == output_lines.len() - 1 && character_index == cursor_position_in_last_line {
+                    snapshot.push('█');
+                } else {
+                    snapshot.push(terminal_character.character);
+                }
+            }
+            if line_index != output_lines.len() - 1 {
+                snapshot.push('\n');
+            }
+        }
+        assert_snapshot!(snapshot);
+    }
+}
diff --git a/src/tests/snapshots/mosaic__tests__integration__split_terminals_horizontally-2.snap b/src/tests/snapshots/mosaic__tests__integration__split_terminals_horizontally-2.snap
new file mode 100644
index 00000000..f613fbd3
--- /dev/null
+++ b/src/tests/snapshots/mosaic__tests__integration__split_terminals_horizontally-2.snap
@@ -0,0 +1,24 @@
+---
+source: src/tests/integration.rs
+expression: snapshot
+---
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+Welcome to fish, the friendly interactive shell                                                                          
+⋊> ~/c/mosaic on main ⨯                                                                                          10:47:03
+─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
diff --git a/src/tests/snapshots/mosaic__tests__integration__split_terminals_horizontally-3.snap b/src/tests/snapshots/mosaic__tests__integration__split_terminals_horizontally-3.snap
new file mode 100644
index 00000000..304e16a6
--- /dev/null
+++ b/src/tests/snapshots/mosaic__tests__integration__split_terminals_horizontally-3.snap
@@ -0,0 +1,24 @@
+---
+source: src/tests/integration.rs
+expression: snapshot
+---
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+Welcome to fish, the friendly interactive shell                                                                          
+⋊> ~/c/mosaic on main ⨯                                                                                          10:47:03
+─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+Welcome to fish, the friendly interactive shell                                                                          
+⋊> ~/c/mosaic on main ⨯ █                                                                                        10:47:03
diff --git a/src/tests/snapshots/mosaic__tests__integration__split_terminals_horizontally-4.snap b/src/tests/snapshots/mosaic__tests__integration__split_terminals_horizontally-4.snap
new file mode 100644
index 00000000..026ecbc3
--- /dev/null
+++ b/src/tests/snapshots/mosaic__tests__integration__split_terminals_horizontally-4.snap
@@ -0,0 +1,24 @@
+---
+source: src/tests/integration.rs
+expression: snapshot
+---
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+Welcome to fish, the friendly interactive shell                                                                          
+⋊> ~/c/mosaic on main ⨯                                                                                          10:47:03
+─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+Welcome to fish, the friendly interactive shell                                                                          
+⋊> ~/c/mosaic on main ⨯                                                                                          10:47:03
+Bye from Mosaic!                                                                                                         
diff --git a/src/tests/snapshots/mosaic__tests__integration__split_terminals_horizontally.snap b/src/tests/snapshots/mosaic__tests__integration__split_terminals_horizontally.snap
new file mode 100644
index 00000000..ed307b43
--- /dev/null
+++ b/src/tests/snapshots/mosaic__tests__integration__split_terminals_horizontally.snap
@@ -0,0 +1,24 @@
+---
+source: src/tests/integration.rs
+expression: snapshot
+---
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+                                                                                                                         
+Welcome to fish, the friendly interactive shell                                                                          
+⋊> ~/c/mosaic on main ⨯ █                                                                                        10:47:03
diff --git a/src/tests/snapshots/mosaic__tests__integration__split_terminals_vertically-2.snap b/src/tests/snapshots/mosaic__tests__integration__split_terminals_vertically-2.snap
index 19da7fce..20d74b27 100644
--- a/src/tests/snapshots/mosaic__tests__integration__split_terminals_vertically-2.snap
+++ b/src/tests/snapshots/mosaic__tests__integration__split_terminals_vertically-2.snap
@@ -17,8 +17,8 @@ expression: snapshot
                                                             │                                                            
                                                             │                                                            
                                                             │                                                            
+                                                            │                                                            
 Welcome to fish, the friendly interactive shell             │                                                            
                                                             │                                                            
                                                             │                                                            
 ⋊> ~/c/mosaic on main ⨯                                     │                                                            
-                                                            │                                                            
diff --git a/src/tests/snapshots/mosaic__tests__integration__split_terminals_vertically-3.snap b/src/tests/snapshots/mosaic__tests__integration__split_terminals_vertically-3.snap
index 31437f47..a110ee36 100644
--- a/src/tests/snapshots/mosaic__tests__integration__split_terminals_vertically-3.snap
+++ b/src/tests/snapshots/mosaic__tests__integration__split_terminals_vertically-3.snap
@@ -17,8 +17,8 @@ expression: snapshot
                                                             │                                                            
                                                             │                                                            
                                                             │                                                            
+                                                            │                                                            
 Welcome to fish, the friendly interactive shell             │                                                            
                                                             │                                                            
                                                             │Welcome to fish, the friendly interactive shell             
-⋊> ~/c/mosaic on main ⨯                                     │⋊> ~/c/mosaic on main ⨯                             19:40:00
-                                                            │                                                            
+⋊> ~/c/mosaic on main ⨯                                     │⋊> ~/c/mosaic on main ⨯ █                           19:40:00
diff --git a/src/tests/snapshots/mosaic__tests__integration__split_terminals_vertically-4.snap b/src/tests/snapshots/mosaic__tests__integration__split_terminals_vertically-4.snap
index 2bdb9726..a0e55f1a 100644
--- a/src/tests/snapshots/mosaic__tests__integration__split_terminals_vertically-4.snap
+++ b/src/tests/snapshots/mosaic__tests__integration__split_terminals_vertically-4.snap
@@ -16,9 +16,9 @@ expression: snapshot
                                                             │                                                            
                                                             │                                                            
                                                             │                                                            
+                                                            │                                                            
 Welcome to fish, the friendly interactive shell             │                                                            
                                                             │                                                            
                                                             │Welcome to fish, the friendly interactive shell             
 ⋊> ~/c/mosaic on main ⨯                                     │⋊> ~/c/mosaic on main ⨯                             19:40:00
-                                                            │                                                            
 Bye from Mosaic!