feat: extract client (#48)

This extracts the client (strategy pattern), this is so that it is will be possible to test the actual querier, without hitting / requiring the dagger-engine running.
2024-11-08 11:01:47 +01:00 · 2023-03-19 01:01:24 +01:00 · 2023-03-19 01:01:24 +01:00 · 11d20935c6
commit 11d20935c6
parent 384294b390
10 changed files with 289 additions and 232 deletions
--- a/Cargo.lock
+++ b/Cargo.lock
@ -36,6 +36,17 @@ dependencies = [
 "tokio",
 ]

+[[package]]
+name = "async-trait"
+version = "0.1.67"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "86ea188f25f0255d8f92797797c97ebf5631fa88178beb1a46fdf5622c9a00e4"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.0",
+]
+
 [[package]]
 name = "autocfg"
 version = "1.1.0"
@ -241,7 +252,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6d2301688392eb071b0bf1a37be05c469d3cc4dbbd95df672fe28ab021e6a096"
 dependencies = [
 "quote",
- "syn",
+ "syn 1.0.109",
 ]

 [[package]]
@ -287,9 +298,12 @@ dependencies = [
 name = "dagger-core"
 version = "0.2.8"
 dependencies = [
+ "async-trait",
+ "base64",
 "dirs",
 "eyre",
 "flate2",
+ "gql_client",
 "graphql-introspection-query",
 "graphql_client",
 "hex",
@ -310,13 +324,11 @@ dependencies = [
 name = "dagger-sdk"
 version = "0.2.19"
 dependencies = [
- "base64",
 "dagger-core",
 "derive_builder",
 "eyre",
 "futures",
 "genco",
- "gql_client",
 "pretty_assertions",
 "rand",
 "serde",
@ -348,7 +360,7 @@ dependencies = [
 "proc-macro2",
 "quote",
 "strsim",
- "syn",
+ "syn 1.0.109",
 ]

 [[package]]
@ -359,7 +371,7 @@ checksum = "a4aab4dbc9f7611d8b55048a3a16d2d010c2c8334e46304b40ac1cc14bf3b48e"
 dependencies = [
 "darling_core",
 "quote",
- "syn",
+ "syn 1.0.109",
 ]

 [[package]]
@ -380,7 +392,7 @@ dependencies = [
 "darling",
 "proc-macro2",
 "quote",
- "syn",
+ "syn 1.0.109",
 ]

 [[package]]
@ -390,7 +402,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ebcda35c7a396850a55ffeac740804b40ffec779b98fffbb1738f4033f0ee79e"
 dependencies = [
 "derive_builder_core",
- "syn",
+ "syn 1.0.109",
 ]

 [[package]]
@ -593,7 +605,7 @@ checksum = "3eb14ed937631bd8b8b8977f2c198443447a8355b6e3ca599f38c975e5a963b6"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn",
+ "syn 1.0.109",
 ]

 [[package]]
@ -645,7 +657,7 @@ checksum = "c85fd34848b1f708e6344a4af6f7bfc05172ae20ce4b35c8e417efffb4f306aa"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn",
+ "syn 1.0.109",
 ]

 [[package]]
@ -732,7 +744,7 @@ dependencies = [
 "quote",
 "serde",
 "serde_json",
- "syn",
+ "syn 1.0.109",
 ]

 [[package]]
@ -743,7 +755,7 @@ checksum = "d52fc9cde811f44b15ec0692b31e56a3067f6f431c5ace712f286e47c1dacc98"
 dependencies = [
 "graphql_client_codegen",
 "proc-macro2",
- "syn",
+ "syn 1.0.109",
 ]

 [[package]]
@ -1134,7 +1146,7 @@ checksum = "b501e44f11665960c7e7fcf062c7d96a14ade4aa98116c004b2e37b5be7d736c"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn",
+ "syn 1.0.109",
 ]

 [[package]]
@ -1477,7 +1489,7 @@ checksum = "d7e29c4601e36bcec74a223228dce795f4cd3616341a4af93520ca1a837c087d"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn",
+ "syn 1.0.109",
 ]

 [[package]]
@ -1574,6 +1586,17 @@ dependencies = [
 "unicode-ident",
 ]

+[[package]]
+name = "syn"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4cff13bb1732bccfe3b246f3fdb09edfd51c01d6f5299b7ccd9457c2e4e37774"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
 [[package]]
 name = "tar"
 version = "0.4.38"
@ -1624,7 +1647,7 @@ checksum = "5420d42e90af0c38c3290abcca25b9b3bdf379fc9f55c528f53a269d9c9a267e"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn",
+ "syn 1.0.109",
 ]

 [[package]]
@ -1680,7 +1703,7 @@ checksum = "d266c00fde287f55d3f1c3e96c500c362a2b8c695076ec180f27918820bc6df8"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn",
+ "syn 1.0.109",
 ]

 [[package]]
@ -1734,7 +1757,7 @@ checksum = "4017f8f45139870ca7e672686113917c71c7a6e02d4924eda67186083c03081a"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn",
+ "syn 1.0.109",
 ]

 [[package]]
@ -1806,7 +1829,7 @@ checksum = "258bc1c4f8e2e73a977812ab339d503e6feeb92700f6d07a6de4d321522d5c08"
 dependencies = [
 "lazy_static",
 "quote",
- "syn",
+ "syn 1.0.109",
 ]

 [[package]]
@ -1929,7 +1952,7 @@ dependencies = [
 "once_cell",
 "proc-macro2",
 "quote",
- "syn",
+ "syn 1.0.109",
 "wasm-bindgen-shared",
 ]

@ -1963,7 +1986,7 @@ checksum = "2aff81306fcac3c7515ad4e177f521b5c9a15f2b08f4e32d823066102f35a5f6"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn",
+ "syn 1.0.109",
 "wasm-bindgen-backend",
 "wasm-bindgen-shared",
 ]
--- a/crates/dagger-codegen/src/rust/functions.rs
+++ b/crates/dagger-codegen/src/rust/functions.rs
@ -247,7 +247,7 @@ fn render_execution(funcs: &CommonFunctions, field: &FullTypeFields) -> rust::To
            return $(output_type) {
                proc: self.proc.clone(),
                selection: query,
-                conn: self.conn.clone(),
+                graphql_client: self.graphql_client.clone(),
            }
        };
    }
@ -273,15 +273,13 @@ fn render_execution(funcs: &CommonFunctions, field: &FullTypeFields) -> rust::To
            return vec![$(output_type) {
                proc: self.proc.clone(),
                selection: query,
-                conn: self.conn.clone(),
+                graphql_client: self.graphql_client.clone(),
            }]
        };
    }

-    let graphql_client = rust::import("crate::client", "graphql_client");
-
    quote! {
-        query.execute(&$graphql_client(&self.conn)).await
+        query.execute(self.graphql_client.clone()).await
    }
 }

--- a/crates/dagger-codegen/src/rust/templates/object_tmpl.rs
+++ b/crates/dagger-codegen/src/rust/templates/object_tmpl.rs
@ -12,15 +12,15 @@ use crate::utility::OptionExt;
 pub fn render_object(funcs: &CommonFunctions, t: &FullType) -> eyre::Result<rust::Tokens> {
    let selection = rust::import("crate::querybuilder", "Selection");
    let child = rust::import("tokio::process", "Child");
-    let conn = rust::import("dagger_core::connect_params", "ConnectParams");
+    let graphql_client = rust::import("dagger_core::graphql_client", "DynGraphQLClient");
    let arc = rust::import("std::sync", "Arc");

    Ok(quote! {
-        #[derive(Debug, Clone)]
+        #[derive(Clone)]
        pub struct $(t.name.pipe(|s| format_name(s))) {
            pub proc: $arc<$child>,
            pub selection: $selection,
-            pub conn: $conn,
+            pub graphql_client: $graphql_client
        }

        $(t.fields.pipe(|f| render_optional_args(funcs, f)))
--- a/crates/dagger-core/Cargo.toml
+++ b/crates/dagger-core/Cargo.toml
@ -17,6 +17,8 @@ tokio = { workspace = true }
 tracing = { workspace = true }
 tracing-subscriber = { workspace = true }

+base64 = "0.21.0"
+gql_client = "1.0.7"
 dirs = "4.0.0"
 flate2 = { version = "1.0.25", features = ["zlib"] }
 graphql-introspection-query = "0.2.0"
@ -28,3 +30,4 @@ reqwest = { version = "0.11.14", features = ["stream", "deflate"] }
 sha2 = "0.10.6"
 tar = "0.4.38"
 tempfile = "3.3.0"
+async-trait = "0.1.67"
--- a/crates/dagger-core/src/graphql_client.rs
+++ b/crates/dagger-core/src/graphql_client.rs
@ -0,0 +1,52 @@
+use std::collections::HashMap;
+use std::sync::Arc;
+
+use async_trait::async_trait;
+use base64::engine::general_purpose;
+use base64::Engine;
+use gql_client::ClientConfig;
+
+use crate::connect_params::ConnectParams;
+
+#[async_trait]
+pub trait GraphQLClient {
+    async fn query(&self, query: &str) -> eyre::Result<Option<serde_json::Value>>;
+}
+
+pub type DynGraphQLClient = Arc<dyn GraphQLClient + Send + Sync>;
+
+#[derive(Debug)]
+pub struct DefaultGraphQLClient {
+    client: gql_client::Client,
+}
+
+impl DefaultGraphQLClient {
+    pub fn new(conn: &ConnectParams) -> Self {
+        let token = general_purpose::URL_SAFE.encode(format!("{}:", conn.session_token));
+
+        let mut headers = HashMap::new();
+        headers.insert("Authorization".to_string(), format!("Basic {}", token));
+
+        Self {
+            client: gql_client::Client::new_with_config(ClientConfig {
+                endpoint: conn.url(),
+                timeout: Some(1000),
+                headers: Some(headers),
+                proxy: None,
+            }),
+        }
+    }
+}
+
+#[async_trait]
+impl GraphQLClient for DefaultGraphQLClient {
+    async fn query(&self, query: &str) -> eyre::Result<Option<serde_json::Value>> {
+        let res: Option<serde_json::Value> = self
+            .client
+            .query(&query)
+            .await
+            .map_err(|r| eyre::anyhow!(r.to_string()))?;
+
+        return Ok(res);
+    }
+}
--- a/crates/dagger-core/src/lib.rs
+++ b/crates/dagger-core/src/lib.rs
@ -7,6 +7,7 @@ pub mod config;
 pub mod connect_params;
 pub mod downloader;
 pub mod engine;
+pub mod graphql_client;
 pub mod introspection;
 pub mod logger;
 pub mod schema;
--- a/crates/dagger-sdk/Cargo.toml
+++ b/crates/dagger-sdk/Cargo.toml
@ -20,9 +20,7 @@ serde_json = { workspace = true }
 tracing.workspace = true
 tracing-subscriber.workspace = true

-base64 = "0.21.0"
 futures = "0.3.27"
-gql_client = "1.0.7"
 derive_builder = "0.12.0"

 [dev-dependencies]
--- a/crates/dagger-sdk/src/client.rs
+++ b/crates/dagger-sdk/src/client.rs
@ -1,12 +1,8 @@
-use std::collections::HashMap;
 use std::sync::Arc;

-use base64::engine::general_purpose;
-use base64::Engine;
-use gql_client::ClientConfig;
+use dagger_core::graphql_client::DefaultGraphQLClient;

 use dagger_core::config::Config;
-use dagger_core::connect_params::ConnectParams;
 use dagger_core::engine::Engine as DaggerEngine;

 use crate::gen::Query;
@ -25,26 +21,12 @@ pub async fn connect_opts(cfg: Config) -> eyre::Result<DaggerConn> {
    let (conn, proc) = DaggerEngine::new().start(&cfg).await?;

    Ok(Arc::new(Query {
-        conn,
        proc: Arc::new(proc),
        selection: query(),
+        graphql_client: Arc::new(DefaultGraphQLClient::new(&conn)),
    }))
 }

-pub fn graphql_client(conn: &ConnectParams) -> gql_client::Client {
-    let token = general_purpose::URL_SAFE.encode(format!("{}:", conn.session_token));
-
-    let mut headers = HashMap::new();
-    headers.insert("Authorization".to_string(), format!("Basic {}", token));
-
-    gql_client::Client::new_with_config(ClientConfig {
-        endpoint: conn.url(),
-        timeout: Some(1000),
-        headers: Some(headers),
-        proxy: None,
-    })
-}
-
 // Conn will automatically close on drop of proc

 #[cfg(test)]
--- a/crates/dagger-sdk/src/gen.rs
+++ b/crates/dagger-sdk/src/gen.rs
--- a/crates/dagger-sdk/src/querybuilder.rs
+++ b/crates/dagger-sdk/src/querybuilder.rs
@ -1,5 +1,6 @@
 use std::{collections::HashMap, ops::Add, sync::Arc};

+use dagger_core::graphql_client::DynGraphQLClient;
 use eyre::Context;
 use serde::{Deserialize, Serialize};

@ -116,7 +117,7 @@ impl Selection {
        Ok(fields.join("{") + &"}".repeat(fields.len() - 1))
    }

-    pub async fn execute<D>(&self, gql_client: &gql_client::Client) -> eyre::Result<D>
+    pub async fn execute<D>(&self, gql_client: DynGraphQLClient) -> eyre::Result<D>
    where
        D: for<'de> Deserialize<'de>,
    {