1 files changed, 56 insertions, 0 deletions
diff --git a/vendor/mdbook/tests/custom_preprocessors.rs b/vendor/mdbook/tests/custom_preprocessors.rs
new file mode 100644
index 000000000..8237602de
--- /dev/null
+++ b/vendor/mdbook/tests/custom_preprocessors.rs
@@ -0,0 +1,56 @@
+mod dummy_book;
+
+use crate::dummy_book::DummyBook;
+use mdbook::preprocess::{CmdPreprocessor, Preprocessor};
+use mdbook::MDBook;
+
+fn example() -> CmdPreprocessor {
+    CmdPreprocessor::new(
+        "nop-preprocessor".to_string(),
+        "cargo run --example nop-preprocessor --".to_string(),
+    )
+}
+
+#[test]
+fn example_supports_whatever() {
+    let cmd = example();
+
+    let got = cmd.supports_renderer("whatever");
+
+    assert_eq!(got, true);
+}
+
+#[test]
+fn example_doesnt_support_not_supported() {
+    let cmd = example();
+
+    let got = cmd.supports_renderer("not-supported");
+
+    assert_eq!(got, false);
+}
+
+#[test]
+fn ask_the_preprocessor_to_blow_up() {
+    let dummy_book = DummyBook::new();
+    let temp = dummy_book.build().unwrap();
+    let mut md = MDBook::load(temp.path()).unwrap();
+    md.with_preprocessor(example());
+
+    md.config
+        .set("preprocessor.nop-preprocessor.blow-up", true)
+        .unwrap();
+
+    let got = md.build();
+
+    assert!(got.is_err());
+}
+
+#[test]
+fn process_the_dummy_book() {
+    let dummy_book = DummyBook::new();
+    let temp = dummy_book.build().unwrap();
+    let mut md = MDBook::load(temp.path()).unwrap();
+    md.with_preprocessor(example());
+
+    md.build().unwrap();
+}