Add some tests

Cargo.toml

@@ -33,7 +33,13 @@ uuid = { version = "1.11.0", features = ["serde", "v4"] }
 vcard4 = "0.5.2"
 
 [build-dependencies]
+openapiv3 = "2.0.0"
 prettyplease = "0.2.24"
 progenitor = "0.8.0"
 serde_json = "1.0"
 syn = "2.0"
+
+[dev-dependencies]
+httpmock = "0.7.0"
+regex = "1.11.1"
+serde_json = "1.0"

build.rs

@@ -1,3 +1,4 @@
+use openapiv3::OpenAPI;
 use std::{
     env,
     fs::{self, File},
@@ -6,17 +7,34 @@ use std::{
 
 fn main() {
     let src = "./src/immich-openapi-specs.json";
-    println!("cargo:rerun-if-changed={}", src);
+    let out_dir = Path::new(&env::var("OUT_DIR").unwrap()).to_path_buf();
     let file = File::open(src).unwrap();
     let spec = serde_json::from_reader(file).unwrap();
-    let mut generator = progenitor::Generator::default();
 
-    let tokens = generator.generate_tokens(&spec).unwrap();
-    let ast = syn::parse2(tokens).unwrap();
-    let content = prettyplease::unparse(&ast);
+    let client = generate_client(&spec);
+    let client_dst = out_dir.join("client.rs");
+    fs::write(&client_dst, client).unwrap();
 
-    let mut out_file = Path::new(&env::var("OUT_DIR").unwrap()).to_path_buf();
-    out_file.push("codegen.rs");
+    let mock = generate_mock(&spec);
+    let mock_dst = out_dir.join("mock.rs");
+    fs::write(&mock_dst, mock).unwrap();
 
-    fs::write(out_file, content).unwrap();
+    println!("cargo:rerun-if-changed={}", src);
+    println!("cargo:rerun-if-changed={}", client_dst.display());
+    println!("cargo:rerun-if-changed={}", mock_dst.display());
+}
+
+fn generate_client(spec: &OpenAPI) -> String {
+    let mut generator = progenitor::Generator::default();
+    let tokens = generator.generate_tokens(spec).unwrap();
+    let ast = syn::parse2(tokens).unwrap();
+    prettyplease::unparse(&ast)
+}
+
+fn generate_mock(spec: &OpenAPI) -> String {
+    let mut generator = progenitor::Generator::default();
+    let tokens = generator.httpmock(spec, "crate").unwrap();
+
+    let ast = syn::parse2(tokens).unwrap();
+    prettyplease::unparse(&ast)
 }

src/actions/update_person_date_of_birth.rs

@@ -49,3 +49,111 @@ impl Action for UpdatePersonDateOfBirth {
         Ok(())
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use std::str::FromStr;
+
+    use crate::tests::apimock::MockServerExt;
+    use httpmock::MockServer;
+    use uuid::Uuid;
+
+    use crate::{types::PersonResponseDto, Client};
+
+    use super::*;
+
+    #[test]
+    fn test_describe() {
+        let person = Person {
+            id: Uuid::parse_str("123e4567-e89b-12d3-a456-426655440000").unwrap(),
+            name: String::from("John Doe"),
+            date_of_birth: None,
+        };
+        let date_of_birth = NaiveDate::from_ymd_opt(2000, 1, 1).unwrap();
+        let args = UpdatePersonDateOfBirthArgs {
+            person,
+            date_of_birth,
+        };
+        let action = UpdatePersonDateOfBirth::new(args);
+
+        let description = action.describe();
+
+        assert_eq!(
+            description,
+            "Updating John Doe's date of birth to 2000-01-01"
+        );
+    }
+
+    #[tokio::test]
+    async fn calls_server() {
+        let id = "123e4567-e89b-12d3-a456-426655440000";
+        let new_date_of_birth = NaiveDate::from_ymd_opt(2000, 1, 1).unwrap();
+        let server = MockServer::start();
+        let response = PersonResponseDto {
+            id: String::from(id),
+            name: String::from("John Doe"),
+            birth_date: Some(new_date_of_birth),
+            is_hidden: false,
+            thumbnail_path: String::from("/foo/bar.jpg"),
+            updated_at: None,
+        };
+        let mock = server.update_person(|when, then| {
+            when.id(&Uuid::from_str(id).unwrap())
+                .body(&PersonUpdateDto {
+                    birth_date: Some(new_date_of_birth),
+                    feature_face_asset_id: None,
+                    is_hidden: None,
+                    name: None,
+                });
+            then.ok(&response);
+        });
+        let client = Client::new(&server.url(""));
+        let ctx = Context::builder()
+            .client(client)
+            .dry_run(false)
+            .no_confirm(true)
+            .build();
+
+        UpdatePersonDateOfBirth::new(UpdatePersonDateOfBirthArgs {
+            person: Person {
+                id: Uuid::from_str(id).unwrap(),
+                name: String::from("John Doe"),
+                date_of_birth: None,
+            },
+            date_of_birth: new_date_of_birth,
+        })
+        .execute(&ctx)
+        .await
+        .unwrap();
+
+        mock.assert_async().await;
+    }
+
+    #[tokio::test]
+    async fn does_not_call_server_in_dry_run() {
+        let id = "123e4567-e89b-12d3-a456-426655440000";
+        let new_date_of_birth = NaiveDate::from_ymd_opt(2000, 1, 1).unwrap();
+        let server = MockServer::start();
+        let mock = server.update_person(|_when, _then| {});
+        let client = Client::new(&server.url(""));
+        let ctx = Context::builder()
+            .client(client)
+            .dry_run(true)
+            .no_confirm(true)
+            .build();
+
+        UpdatePersonDateOfBirth::new(UpdatePersonDateOfBirthArgs {
+            person: Person {
+                id: Uuid::from_str(id).unwrap(),
+                name: String::from("John Doe"),
+                date_of_birth: None,
+            },
+            date_of_birth: new_date_of_birth,
+        })
+        .execute(&ctx)
+        .await
+        .unwrap();
+
+        mock.assert_hits_async(0).await;
+    }
+}

src/main.rs

@@ -1,4 +1,12 @@
-include!(concat!(env!("OUT_DIR"), "/codegen.rs"));
+include!(concat!(env!("OUT_DIR"), "/client.rs"));
+
+#[cfg(test)]
+mod tests {
+    #[allow(dead_code)]
+    pub mod apimock {
+        include!(concat!(env!("OUT_DIR"), "/mock.rs"));
+    }
+}
 
 use crate::args::Commands;
 use args::{AssetsCommands, PeopleCommands, ServerCommands};

src/models/person.rs

@@ -19,3 +19,47 @@ impl From<PersonResponseDto> for Person {
         }
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn from_person_response_dto_success() {
+        let dto = PersonResponseDto {
+            id: String::from("123e4567-e89b-12d3-a456-426655440000"),
+            name: String::from("John Doe"),
+            birth_date: Some(NaiveDate::from_ymd_opt(2000, 1, 1).unwrap()),
+            is_hidden: false,
+            thumbnail_path: String::from("/foo/bar.jpg"),
+            updated_at: None,
+        };
+
+        let person = Person::from(dto);
+
+        assert_eq!(
+            person.id,
+            Uuid::parse_str("123e4567-e89b-12d3-a456-426655440000").unwrap()
+        );
+        assert_eq!(person.name, "John Doe".to_string());
+        assert_eq!(
+            person.date_of_birth,
+            Some(NaiveDate::from_ymd_opt(2000, 1, 1).unwrap())
+        );
+    }
+
+    #[test]
+    #[should_panic]
+    fn from_person_response_dto_invalid_uuid_panics() {
+        let dto = PersonResponseDto {
+            id: String::from("invalid_uuid"),
+            name: String::from("John Doe"),
+            birth_date: Some(NaiveDate::from_ymd_opt(2000, 1, 1).unwrap()),
+            is_hidden: false,
+            thumbnail_path: String::from("/foo/bar.jpg"),
+            updated_at: None,
+        };
+
+        let _ = Person::from(dto);
+    }
+}