c7ecc64757
55 tests covering create table, drop column, drop relationship (endpoints + by-name), add relationship, rename/change column, and all app-lifecycle commands. The drop-column and relationship tests drove the §2.2 writes_table fix in the previous commit. Documents one UX wrinkle as a flagged finding: partial entry words (`qu`) classify as DefiniteErrorAt — same as unknown commands — because the walker only engages on a complete entry word. 859 baseline -> 989 passing; 1 ignored (pre-existing doc-test).
111 lines
3.5 KiB
Rust
111 lines
3.5 KiB
Rust
//! Matrix coverage for `add 1:n relationship [as <name>]
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//! from <P>.<c> to <C>.<c> [on delete <a>] [on update <a>]
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//! [--create-fk]` (ADR-0013).
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use crate::typing_surface::*;
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use rdbms_playground::input_render::InputState;
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#[test]
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fn after_add_offers_relationship_branch() {
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let schema = schema_multi_table();
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let a = assess_at_end("add ", &schema);
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assert!(matches!(a.state, InputState::IncompleteAtEof));
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// `add` branches to `column` or the `1:n` composite.
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assert_candidate_present(&a, &["column"]);
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crate::snap!("after_add", a);
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}
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#[test]
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fn one_n_relationship_keyword_sequence_is_incomplete() {
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let schema = schema_multi_table();
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let a = assess_at_end("add 1:n relationship ", &schema);
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assert!(matches!(a.state, InputState::IncompleteAtEof));
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// `as` (optional name) or `from` (endpoints) come next.
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assert_candidate_present(&a, &["from"]);
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crate::snap!("after_relationship_keyword", a);
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}
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#[test]
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fn after_from_offers_table_names() {
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let schema = schema_multi_table();
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let a = assess_at_end(
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"add 1:n relationship from ",
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&schema,
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);
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assert!(matches!(a.state, InputState::IncompleteAtEof));
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assert_candidate_present(&a, &["Customers", "Orders"]);
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crate::snap!("after_from", a);
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}
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#[test]
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fn after_parent_table_dot_narrows_to_parent_columns() {
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// §2.2 follow-up — `from Customers.` narrows to Customers.
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let schema = schema_multi_table();
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let a = assess_at_end(
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"add 1:n relationship from Customers.",
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&schema,
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);
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assert!(matches!(a.state, InputState::IncompleteAtEof));
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assert_candidate_present(&a, &["id", "Name"]);
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assert_no_candidate_named(&a, &["OrderId", "CustId", "Total"]);
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crate::snap!("after_parent_dot", a);
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}
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#[test]
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fn after_child_table_dot_narrows_to_child_columns() {
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let schema = schema_multi_table();
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let a = assess_at_end(
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"add 1:n relationship from Customers.id to Orders.",
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&schema,
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);
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assert!(matches!(a.state, InputState::IncompleteAtEof));
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assert_candidate_present(&a, &["OrderId", "CustId", "Total"]);
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assert_no_candidate_named(&a, &["Name"]);
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crate::snap!("after_child_dot", a);
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}
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#[test]
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fn complete_add_relationship_parses() {
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let schema = schema_multi_table();
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let a = assess_at_end(
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"add 1:n relationship from Customers.id to Orders.CustId",
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&schema,
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);
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assert!(matches!(a.state, InputState::Valid));
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assert_eq!(a.parse_result.as_deref(), Ok("AddRelationship"));
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crate::snap!("complete", a);
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}
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#[test]
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fn add_relationship_with_create_fk_flag_parses() {
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let schema = schema_multi_table();
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let a = assess_at_end(
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"add 1:n relationship from Customers.id to Orders.CustId --create-fk",
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&schema,
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);
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assert!(matches!(a.state, InputState::Valid));
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crate::snap!("with_create_fk", a);
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}
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#[test]
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fn add_relationship_with_on_delete_clause_parses() {
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let schema = schema_multi_table();
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let a = assess_at_end(
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"add 1:n relationship from Customers.id to Orders.CustId on delete cascade",
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&schema,
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);
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assert!(matches!(a.state, InputState::Valid));
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crate::snap!("with_on_delete", a);
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}
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#[test]
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fn add_relationship_in_progress_after_dot_is_incomplete() {
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let schema = schema_multi_table();
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let a = assess_at_end(
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"add 1:n relationship from Customers.id to ",
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&schema,
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);
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assert!(matches!(a.state, InputState::IncompleteAtEof));
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crate::snap!("in_progress_after_to", a);
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}
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