Files
komp_ac/server/tests/table_definition/post_table_definition_test3.rs

244 lines
8.0 KiB
Rust

// tests/table_definition/post_table_definition_test3.rs
// NOTE: All 'use' statements have been removed from this file.
// They are inherited from the parent file that includes this one.
// ========= Helper Functions for this Test File =========
/// Checks that a table definition does NOT exist for a given profile and table name.
async fn assert_table_definition_does_not_exist(pool: &PgPool, profile_name: &str, table_name: &str) {
let count: i64 = sqlx::query_scalar!(
"SELECT COUNT(*) FROM table_definitions td
JOIN schemas p ON td.schema_id = p.id
WHERE p.name = $1 AND td.table_name = $2",
profile_name,
table_name
)
.fetch_one(pool)
.await
.expect("Failed to query for table definition")
.unwrap_or(0);
assert_eq!(
count, 0,
"Table definition for '{}/{}' was found but should have been rolled back.",
profile_name, table_name
);
}
// ========= Category 2: Advanced Identifier and Naming Collisions =========
#[rstest]
#[tokio::test]
async fn test_fail_on_column_name_collision_with_fk(
#[future] pool_with_preexisting_table: PgPool,
) {
// Scenario: Create a table that links to 'customers' and also defines its own 'customers_id' column.
// Expected: The generated CREATE TABLE will have a duplicate column, causing a database error.
let pool = pool_with_preexisting_table.await; // Provides 'customers' table
let request = PostTableDefinitionRequest {
profile_name: "default".into(),
table_name: "orders_collision".into(),
columns: vec![ColumnDefinition {
name: "customers_id".into(), // This will collide with the generated FK
field_type: "integer".into(),
}],
links: vec![TableLink {
linked_table_name: "customers".into(),
required: true,
}],
indexes: vec![],
};
// Act
let result = post_table_definition(&pool, request).await;
// Assert
let err = result.unwrap_err();
assert_eq!(
err.code(),
Code::Internal,
"Expected Internal error due to duplicate column in CREATE TABLE"
);
}
#[rstest]
#[tokio::test]
async fn test_fail_on_duplicate_column_names_in_request(#[future] pool: PgPool) {
// Scenario: The request itself contains two columns with the same name.
// Expected: Database error on CREATE TABLE with duplicate column definition.
let pool = pool.await;
let request = PostTableDefinitionRequest {
profile_name: "default".into(),
table_name: "duplicate_cols".into(),
columns: vec![
ColumnDefinition {
name: "product_name".into(),
field_type: "text".into(),
},
ColumnDefinition {
name: "product_name".into(),
field_type: "text".into(),
},
],
..Default::default()
};
// Act
let result = post_table_definition(&pool, request).await;
// Assert
let err = result.unwrap_err();
assert_eq!(err.code(), Code::Internal);
}
#[rstest]
#[tokio::test]
async fn test_link_to_sanitized_table_name(#[future] pool: PgPool) {
// Scenario: Test that linking requires using the sanitized name, not the original.
let pool = pool.await;
let original_name = "My Invoices";
let sanitized_name = "myinvoices";
// 1. Create the table with a name that requires sanitization.
let create_req = PostTableDefinitionRequest {
profile_name: "default".into(),
table_name: original_name.into(),
..Default::default()
};
let resp = post_table_definition(&pool, create_req).await.unwrap();
assert!(resp.sql.contains(&format!("\"default\".\"{}\"", sanitized_name)));
// 2. Attempt to link to the *original* name, which should fail.
let link_req_fail = PostTableDefinitionRequest {
profile_name: "default".into(),
table_name: "payments".into(),
links: vec![TableLink {
linked_table_name: original_name.into(),
required: true,
}],
..Default::default()
};
let err = post_table_definition(&pool, link_req_fail)
.await
.unwrap_err();
assert_eq!(err.code(), Code::NotFound);
assert!(err.message().contains("Linked table My Invoices not found"));
// 3. Attempt to link to the *sanitized* name, which should succeed.
let link_req_success = PostTableDefinitionRequest {
profile_name: "default".into(),
table_name: "payments_sanitized".into(),
links: vec![TableLink {
linked_table_name: sanitized_name.into(),
required: true,
}],
..Default::default()
};
let success_resp = post_table_definition(&pool, link_req_success).await.unwrap();
assert!(success_resp.success);
assert!(success_resp
.sql
.contains(&format!("REFERENCES \"default\".\"{}\"(id)", sanitized_name)));
}
// ========= Category 3: Complex Link and Profile Logic =========
#[rstest]
#[tokio::test]
async fn test_fail_on_true_self_referential_link(#[future] pool: PgPool) {
// Scenario: A table attempts to link to itself in the same request.
// Expected: NotFound, because the table definition doesn't exist yet at link-check time.
let pool = pool.await;
let request = PostTableDefinitionRequest {
profile_name: "default".into(),
table_name: "employees".into(),
links: vec![TableLink {
linked_table_name: "employees".into(), // Self-reference
required: false, // For a manager_id FK
}],
..Default::default()
};
// Act
let result = post_table_definition(&pool, request).await;
// Assert
let err = result.unwrap_err();
assert_eq!(err.code(), Code::NotFound);
assert!(err.message().contains("Linked table employees not found"));
}
#[rstest]
#[tokio::test]
async fn test_behavior_on_empty_profile_name(#[future] pool: PgPool) {
// Scenario: Attempt to create a table with an empty profile name.
// Expected: This should be rejected by input validation.
let pool = pool.await;
let request = PostTableDefinitionRequest {
profile_name: "".into(),
table_name: "table_in_empty_profile".into(),
..Default::default()
};
// Act
let result = post_table_definition(&pool, request).await;
// Assert
let err = result.unwrap_err();
assert_eq!(
err.code(),
Code::InvalidArgument, // Changed from Internal
"Expected InvalidArgument error from input validation"
);
assert!(
err.message().contains("Profile name cannot be empty"), // Updated message
"Unexpected error message: {}",
err.message()
);
}
// ========= Category 4: Concurrency =========
#[rstest]
#[tokio::test]
#[ignore = "Concurrency tests can be flaky and require careful setup"]
async fn test_race_condition_on_table_creation(#[future] pool: PgPool) {
// Scenario: Two requests try to create the exact same table at the same time.
// Expected: One succeeds, the other fails with AlreadyExists.
let pool = pool.await;
let request1 = PostTableDefinitionRequest {
profile_name: "concurrent_profile".into(),
table_name: "racy_table".into(),
..Default::default()
};
let request2 = request1.clone();
let pool1 = pool.clone();
let pool2 = pool.clone();
// Act
let (res1, res2) = tokio::join!(
post_table_definition(&pool1, request1),
post_table_definition(&pool2, request2)
);
// Assert
let results = vec![res1, res2];
let success_count = results.iter().filter(|r| r.is_ok()).count();
let failure_count = results.iter().filter(|r| r.is_err()).count();
assert_eq!(
success_count, 1,
"Exactly one request should succeed"
);
assert_eq!(failure_count, 1, "Exactly one request should fail");
let err = results
.into_iter()
.find(|r| r.is_err())
.unwrap()
.unwrap_err();
assert_eq!(err.code(), Code::AlreadyExists);
assert_eq!(err.message(), "Table already exists in this profile");
}