Add integrated server

src/lib.rs

@@ -1,6 +1,11 @@
+#[cfg(feature = "embedded-server")]
+use crate::server::EmbeddedServer;
 use std::collections::HashMap;
 use std::error::Error;
 
+#[cfg(feature = "embedded-server")]
+mod server;
+
 /// Spell check options
 #[derive(Hash, Debug, Eq, PartialEq)]
 pub enum GramOpt {
@@ -255,12 +260,17 @@ pub struct SuggestResult {
 
 pub struct GrammalecteClient {
     base_url: String,
+
+    #[cfg(feature = "embedded-server")]
+    _server: Option<EmbeddedServer>,
 }
 
 impl Default for GrammalecteClient {
     fn default() -> Self {
         Self {
             base_url: "http://localhost:8080".to_string(),
+            #[cfg(feature = "embedded-server")]
+            _server: None,
         }
     }
 }
@@ -270,9 +280,24 @@ impl GrammalecteClient {
     pub fn new(base_url: &str) -> Self {
         Self {
             base_url: base_url.to_string(),
+            #[cfg(feature = "embedded-server")]
+            _server: None,
         }
     }
 
+    /// Construct a new Grammalecte client, spinning up an associated
+    /// temporary web server.
+    ///
+    /// Python 3.7 or higher must is required at runtime
+    #[cfg(feature = "embedded-server")]
+    pub fn start_server() -> Result<Self, Box<dyn Error>> {
+        let server = EmbeddedServer::start()?;
+        Ok(Self {
+            base_url: server.base_url(),
+            _server: Some(server),
+        })
+    }
+
     /// Run spell check on text
     pub async fn spell_check(&self, text: &str) -> Result<CheckResult, Box<dyn Error>> {
         self.spell_check_with_options(text, HashMap::new()).await
@@ -327,6 +352,7 @@ impl GrammalecteClient {
 }
 
 #[cfg(test)]
+#[cfg(feature = "embedded-server")]
 mod test {
     use crate::{GramOpt, GrammalecteClient};
     use std::collections::HashMap;
@@ -336,7 +362,11 @@ mod test {
         let _ = env_logger::builder().is_test(true).try_init();
 
         let msg = "Les ange sont inssuportables!";
-        let res = GrammalecteClient::default().spell_check(msg).await.unwrap();
+        let res = GrammalecteClient::start_server()
+            .unwrap()
+            .spell_check(msg)
+            .await
+            .unwrap();
         println!("RESULT = {:#?}", res);
     }
 
@@ -347,7 +377,8 @@ mod test {
         let msg = "Bonjour !";
         let mut opts = HashMap::new();
         opts.insert(GramOpt::EspacesInsecables, false);
-        let res = GrammalecteClient::default()
+        let res = GrammalecteClient::start_server()
+            .unwrap()
             .spell_check_with_options(msg, opts)
             .await
             .unwrap();
@@ -359,7 +390,8 @@ mod test {
     async fn simple_suggestion() {
         let _ = env_logger::builder().is_test(true).try_init();
 
-        let res = GrammalecteClient::default()
+        let res = GrammalecteClient::start_server()
+            .unwrap()
             .suggest("bonjou")
             .await
             .unwrap();