vb6parse 1.2.4

use vb6parse::ConcreteSyntaxTree;
const SNAPSHOT_PATH: &str = "../../snapshots/parsers/cst/file_operations/input";

#[test]
fn input_simple() {
    let source = r"
Sub Test()
    Input #1, name, age
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 input_at_module_level() {
    let source = "Input #1, myData\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 input_multiple_variables() {
    let source = r"
Sub Test()
    Input #1, firstName, lastName, age, address
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 input_with_file_variable() {
    let source = r"
Sub Test()
    Input #fileNum, x, y, z
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 input_preserves_whitespace() {
    let source = "    Input    #1  ,  name  ,  age    \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 input_with_comment() {
    let source = r"
Sub Test()
    Input #1, name, age ' Read person data
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 input_in_if_statement() {
    let source = r"
Sub Test()
    If Not EOF(1) Then
        Input #1, myData
    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 input_inline_if() {
    let source = r"
Sub Test()
    If hasData Then Input #1, 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 input_with_error_handling() {
    let source = r#"
Sub Test()
    On Error Resume Next
    Input #1, name, age
    If Err.Number <> 0 Then
        MsgBox "Error reading file"
    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 input_in_loop() {
    let source = r"
Sub Test()
    Do While Not EOF(1)
        Input #1, myRecord
    Loop
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_input_statements() {
    let source = r"
Sub Test()
    Input #1, header
    Input #1, data
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 input_sequential_file() {
    let source = r#"
Sub Test()
    Open "data.txt" For Input As #1
    Input #1, name, age, city
    Close #1
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);
}