add inverse validation functions

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ## 0.5.2-dev
  - match "http://example.com/example.css", "/path/to/example.css", and "path/to/example.css" formatted paths for all types of static assets
+ - introduce `not_status()`, `not_title()`, `not_text()`, `not_texts()`, `not_header()`, and `not_header_value()`
 
 ## 0.5.1 January 28, 2023
  - in `drupal::log_in`

Cargo.toml

@@ -25,4 +25,5 @@ default = ["goose/default", "reqwest/default-tls"]
 rustls-tls = ["goose/rustls-tls", "reqwest/rustls-tls"]
 
 [dev-dependencies]
-gumdrop = "0.8"
+gumdrop = "0.8"
+httpmock = "0.6"

src/drupal.rs

@@ -598,11 +598,11 @@ pub async fn log_in(
     };
 
     // Load the log in page.
-    let goose = if validate.status.is_some() {
+    let goose = if let Some(validate_status) = validate.status.as_ref() {
         // Build request manually if validating a specific status code.
         let goose_request = GooseRequest::builder()
             .path(login.url)
-            .expect_status_code(validate.status.unwrap())
+            .expect_status_code(validate_status.status_code)
             .build();
         user.request(goose_request).await.unwrap()
     } else {
@@ -672,15 +672,15 @@ pub async fn log_in(
         ("op", &"Log+in".to_string()),
     ];
     // Post the log in form.
-    let mut logged_in_user = if validate.status.is_some() {
+    let mut logged_in_user = if let Some(validate_status) = validate.status.as_ref() {
         // Build request manually if validating a specific status code.
         let url = user.build_url(login.url)?;
         // A request builder object is necessary to post a form.
         let reqwest_request_builder = user.client.post(&url);
         let goose_request = GooseRequest::builder()
             .path(login.url)
             .method(GooseMethod::Post)
-            .expect_status_code(validate.status.unwrap())
+            .expect_status_code(validate_status.status_code)
             .set_request_builder(reqwest_request_builder.form(&params))
             .build();
         user.request(goose_request).await.unwrap()