//! Matrix coverage for `update T set col=val --all-rows`
//! (ADR-0014 opt-in for unfiltered updates).

use crate::typing_surface::*;
use rdbms_playground::input_render::InputState;

#[test]
fn before_all_rows_flag_is_incomplete() {
    let schema = schema_serial_pk();
    let a = assess_at_end("update Customers set Email='x' ", &schema);
    assert!(matches!(a.state, InputState::IncompleteAtEof));
    // Both `where` and `--all-rows` are valid continuations.
    assert_candidate_present(&a, &["--all-rows"]);
    crate::snap!("before_all_rows", a);
}

#[test]
fn complete_update_all_rows_parses() {
    let schema = schema_serial_pk();
    let a = assess_at_end("update Customers set Email='new@b.c' --all-rows", &schema);
    assert!(matches!(a.state, InputState::Valid));
    assert_eq!(a.parse_result.as_deref(), Ok("Update"));
    crate::snap!("complete_all_rows", a);
}

#[test]
fn update_without_filter_clause_is_incomplete() {
    // Per ADR-0014, update requires WHERE or --all-rows.
    let schema = schema_serial_pk();
    let a = assess_at_end("update Customers set Email='new@b.c'", &schema);
    assert!(matches!(a.state, InputState::IncompleteAtEof));
    crate::snap!("no_filter_clause", a);
}

#[test]
fn update_partial_flag_name_is_incomplete() {
    let schema = schema_serial_pk();
    let a = assess_at_end("update Customers set Email='x' --all", &schema);
    // Partial flag still in progress.
    assert!(!matches!(a.state, InputState::Valid));
    crate::snap!("partial_flag", a);
}
