#![cfg(test)]
use vb6parse::ConcreteSyntaxTree;
const SNAPSHOT_PATH: &str = "../../snapshots/parsers/cst/declarations/erase";
#[test]
fn erase_simple_array() {
let source = r"
Sub Test()
Erase myArray
End Sub
";
let (cst_opt, failures) = ConcreteSyntaxTree::from_text("test.bas", source).unpack();
assert_eq!(failures.len(), 0, "Expected no parse failures.");
let cst = cst_opt.expect("CST should be parsed");
let tree = cst.to_serializable();
let mut settings = insta::Settings::clone_current();
settings.set_snapshot_path(SNAPSHOT_PATH);
settings.set_prepend_module_to_snapshot(false);
let _guard = settings.bind_to_scope();
insta::assert_yaml_snapshot!(tree);
}
#[test]
fn erase_multiple_arrays() {
let source = r"
Sub Test()
Erase array1, array2, array3
End Sub
";
let (cst_opt, failures) = ConcreteSyntaxTree::from_text("test.bas", source).unpack();
assert_eq!(failures.len(), 0, "Expected no parse failures.");
let cst = cst_opt.expect("CST should be parsed");
let tree = cst.to_serializable();
let mut settings = insta::Settings::clone_current();
settings.set_snapshot_path(SNAPSHOT_PATH);
settings.set_prepend_module_to_snapshot(false);
let _guard = settings.bind_to_scope();
insta::assert_yaml_snapshot!(tree);
}
#[test]
fn erase_at_module_level() {
let source = "Erase globalArray\n";
let (cst_opt, failures) = ConcreteSyntaxTree::from_text("test.bas", source).unpack();
assert_eq!(failures.len(), 0, "Expected no parse failures.");
let cst = cst_opt.expect("CST should be parsed");
let tree = cst.to_serializable();
let mut settings = insta::Settings::clone_current();
settings.set_snapshot_path(SNAPSHOT_PATH);
settings.set_prepend_module_to_snapshot(false);
let _guard = settings.bind_to_scope();
insta::assert_yaml_snapshot!(tree);
}
#[test]
fn erase_preserves_whitespace() {
let source = " Erase myArray \n";
let (cst_opt, failures) = ConcreteSyntaxTree::from_text("test.bas", source).unpack();
assert_eq!(failures.len(), 0, "Expected no parse failures.");
let cst = cst_opt.expect("CST should be parsed");
let tree = cst.to_serializable();
let mut settings = insta::Settings::clone_current();
settings.set_snapshot_path(SNAPSHOT_PATH);
settings.set_prepend_module_to_snapshot(false);
let _guard = settings.bind_to_scope();
insta::assert_yaml_snapshot!(tree);
}
#[test]
fn erase_with_comment() {
let source = r"
Sub Test()
Erase tempArray ' Free up memory
End Sub
";
let (cst_opt, failures) = ConcreteSyntaxTree::from_text("test.bas", source).unpack();
assert_eq!(failures.len(), 0, "Expected no parse failures.");
let cst = cst_opt.expect("CST should be parsed");
let tree = cst.to_serializable();
let mut settings = insta::Settings::clone_current();
settings.set_snapshot_path(SNAPSHOT_PATH);
settings.set_prepend_module_to_snapshot(false);
let _guard = settings.bind_to_scope();
insta::assert_yaml_snapshot!(tree);
}
#[test]
fn erase_in_if_statement() {
let source = r"
Sub Cleanup()
If shouldClear Then
Erase dataArray
End If
End Sub
";
let (cst_opt, failures) = ConcreteSyntaxTree::from_text("test.bas", source).unpack();
assert_eq!(failures.len(), 0, "Expected no parse failures.");
let cst = cst_opt.expect("CST should be parsed");
let tree = cst.to_serializable();
let mut settings = insta::Settings::clone_current();
settings.set_snapshot_path(SNAPSHOT_PATH);
settings.set_prepend_module_to_snapshot(false);
let _guard = settings.bind_to_scope();
insta::assert_yaml_snapshot!(tree);
}
#[test]
fn erase_inline_if() {
let source = r"
Sub Test()
If resetFlag Then Erase buffer
End Sub
";
let (cst_opt, failures) = ConcreteSyntaxTree::from_text("test.bas", source).unpack();
assert_eq!(failures.len(), 0, "Expected no parse failures.");
let cst = cst_opt.expect("CST should be parsed");
let tree = cst.to_serializable();
let mut settings = insta::Settings::clone_current();
settings.set_snapshot_path(SNAPSHOT_PATH);
settings.set_prepend_module_to_snapshot(false);
let _guard = settings.bind_to_scope();
insta::assert_yaml_snapshot!(tree);
}
#[test]
fn erase_in_loop() {
let source = r"
Sub Test()
For i = 1 To 10
Erase tempArrays(i)
Next i
End Sub
";
let (cst_opt, failures) = ConcreteSyntaxTree::from_text("test.bas", source).unpack();
assert_eq!(failures.len(), 0, "Expected no parse failures.");
let cst = cst_opt.expect("CST should be parsed");
let tree = cst.to_serializable();
let mut settings = insta::Settings::clone_current();
settings.set_snapshot_path(SNAPSHOT_PATH);
settings.set_prepend_module_to_snapshot(false);
let _guard = settings.bind_to_scope();
insta::assert_yaml_snapshot!(tree);
}
#[test]
fn erase_with_parentheses() {
let source = r"
Sub Test()
Erase myArray()
End Sub
";
let (cst_opt, failures) = ConcreteSyntaxTree::from_text("test.bas", source).unpack();
assert_eq!(failures.len(), 0, "Expected no parse failures.");
let cst = cst_opt.expect("CST should be parsed");
let tree = cst.to_serializable();
let mut settings = insta::Settings::clone_current();
settings.set_snapshot_path(SNAPSHOT_PATH);
settings.set_prepend_module_to_snapshot(false);
let _guard = settings.bind_to_scope();
insta::assert_yaml_snapshot!(tree);
}
#[test]
fn multiple_erase_statements() {
let source = r"
Sub Test()
Erase array1
DoSomething
Erase array2
End Sub
";
let (cst_opt, failures) = ConcreteSyntaxTree::from_text("test.bas", source).unpack();
assert_eq!(failures.len(), 0, "Expected no parse failures.");
let cst = cst_opt.expect("CST should be parsed");
let tree = cst.to_serializable();
let mut settings = insta::Settings::clone_current();
settings.set_snapshot_path(SNAPSHOT_PATH);
settings.set_prepend_module_to_snapshot(false);
let _guard = settings.bind_to_scope();
insta::assert_yaml_snapshot!(tree);
}
#[test]
fn erase_with_error_handling() {
let source = r#"
Sub Test()
On Error Resume Next
Erase dynamicArray
If Err.Number <> 0 Then
MsgBox "Error erasing array"
End If
End Sub
"#;
let (cst_opt, failures) = ConcreteSyntaxTree::from_text("test.bas", source).unpack();
assert_eq!(failures.len(), 0, "Expected no parse failures.");
let cst = cst_opt.expect("CST should be parsed");
let tree = cst.to_serializable();
let mut settings = insta::Settings::clone_current();
settings.set_snapshot_path(SNAPSHOT_PATH);
settings.set_prepend_module_to_snapshot(false);
let _guard = settings.bind_to_scope();
insta::assert_yaml_snapshot!(tree);
}
#[test]
fn erase_after_redim() {
let source = r"
Sub Test()
ReDim myArray(100)
' Use the array
Erase myArray
End Sub
";
let (cst_opt, failures) = ConcreteSyntaxTree::from_text("test.bas", source).unpack();
assert_eq!(failures.len(), 0, "Expected no parse failures.");
let cst = cst_opt.expect("CST should be parsed");
let tree = cst.to_serializable();
let mut settings = insta::Settings::clone_current();
settings.set_snapshot_path(SNAPSHOT_PATH);
settings.set_prepend_module_to_snapshot(false);
let _guard = settings.bind_to_scope();
insta::assert_yaml_snapshot!(tree);
}
#[test]
fn erase_complex_array_list() {
let source = r"
Sub Test()
Erase buffer1, buffer2, cache(), tempData
End Sub
";
let (cst_opt, failures) = ConcreteSyntaxTree::from_text("test.bas", source).unpack();
assert_eq!(failures.len(), 0, "Expected no parse failures.");
let cst = cst_opt.expect("CST should be parsed");
let tree = cst.to_serializable();
let mut settings = insta::Settings::clone_current();
settings.set_snapshot_path(SNAPSHOT_PATH);
settings.set_prepend_module_to_snapshot(false);
let _guard = settings.bind_to_scope();
insta::assert_yaml_snapshot!(tree);
}