CLI: don't enable default features in --no-default-features builds (#5147)

* Don't push default features in `--no-default-features` builds

Signed-off-by: Nico Burns <nico@nicoburns.com>

* add tests for default features and no default features outside of renderers

---------

Signed-off-by: Nico Burns <nico@nicoburns.com>
Co-authored-by: Evan Almloff <evanalmloff@gmail.com>

Cargo.lock

@@ -9017,6 +9017,20 @@ dependencies = [
  "dioxus",
 ]
 
+[[package]]
+name = "harness-web-with-default-features"
+version = "0.0.1"
+dependencies = [
+ "dioxus",
+]
+
+[[package]]
+name = "harness-web-with-no-default-features"
+version = "0.0.1"
+dependencies = [
+ "dioxus",
+]
+
 [[package]]
 name = "hash32"
 version = "0.2.1"

packages/cli-harnesses/harness-web-with-default-features/Cargo.toml

@@ -0,0 +1,16 @@
+[package]
+name = "harness-web-with-default-features"
+version = "0.0.1"
+edition = "2021"
+license = "MIT OR Apache-2.0"
+publish = false
+
+[dependencies]
+dioxus = { workspace = true }
+
+
+[features]
+default=["other"]
+other=[]
+
+    

packages/cli-harnesses/harness-web-with-default-features/src/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}

packages/cli-harnesses/harness-web-with-no-default-features/Cargo.toml

@@ -0,0 +1,16 @@
+[package]
+name = "harness-web-with-no-default-features"
+version = "0.0.1"
+edition = "2021"
+license = "MIT OR Apache-2.0"
+publish = false
+
+[dependencies]
+dioxus = { workspace = true }
+
+
+[features]
+default=["other"]
+other=[]
+
+    

packages/cli-harnesses/harness-web-with-no-default-features/src/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}

packages/cli/src/build/request.rs

@@ -605,7 +605,7 @@ impl BuildRequest {
         Fullstack usage is inferred from the presence of the fullstack feature or --fullstack.
         */
         let mut features = args.features.clone();
-        let mut no_default_features = args.no_default_features;
+        let no_default_features = args.no_default_features;
         let all_features = args.all_features;
         let mut triple = args.target.clone();
         let mut renderer = args.renderer;
@@ -706,7 +706,6 @@ impl BuildRequest {
                 renderer = renderer.or(Some(Renderer::Web));
                 bundle_format = bundle_format.or(Some(BundleFormat::Web));
                 triple = triple.or(Some("wasm32-unknown-unknown".parse()?));
-                no_default_features = true;
             }
             Platform::MacOS => {
                 if main_package.features.contains_key("desktop") && renderer.is_none() {
@@ -715,7 +714,6 @@ impl BuildRequest {
                 renderer = renderer.or(Some(Renderer::Webview));
                 bundle_format = bundle_format.or(Some(BundleFormat::MacOS));
                 triple = triple.or(Some(Triple::host()));
-                no_default_features = true;
             }
             Platform::Windows => {
                 if main_package.features.contains_key("desktop") && renderer.is_none() {
@@ -724,7 +722,6 @@ impl BuildRequest {
                 renderer = renderer.or(Some(Renderer::Webview));
                 bundle_format = bundle_format.or(Some(BundleFormat::Windows));
                 triple = triple.or(Some(Triple::host()));
-                no_default_features = true;
             }
             Platform::Linux => {
                 if main_package.features.contains_key("desktop") && renderer.is_none() {
@@ -733,7 +730,6 @@ impl BuildRequest {
                 renderer = renderer.or(Some(Renderer::Webview));
                 bundle_format = bundle_format.or(Some(BundleFormat::Linux));
                 triple = triple.or(Some(Triple::host()));
-                no_default_features = true;
             }
             Platform::Ios => {
                 if main_package.features.contains_key("mobile") && renderer.is_none() {
@@ -741,7 +737,6 @@ impl BuildRequest {
                 }
                 renderer = renderer.or(Some(Renderer::Webview));
                 bundle_format = bundle_format.or(Some(BundleFormat::Ios));
-                no_default_features = true;
                 match device.is_some() {
                     // If targeting device, we want to build for the device which is always aarch64
                     true => triple = triple.or(Some("aarch64-apple-ios".parse()?)),
@@ -762,7 +757,6 @@ impl BuildRequest {
 
                 renderer = renderer.or(Some(Renderer::Webview));
                 bundle_format = bundle_format.or(Some(BundleFormat::Android));
-                no_default_features = true;
 
                 // maybe probe adb?
                 if let Some(_device_name) = device.as_ref() {
@@ -792,7 +786,6 @@ impl BuildRequest {
                 renderer = renderer.or(Some(Renderer::Server));
                 bundle_format = bundle_format.or(Some(BundleFormat::Server));
                 triple = triple.or(Some(Triple::host()));
-                no_default_features = true;
             }
             Platform::Liveview => {
                 if main_package.features.contains_key("liveview") && renderer.is_none() {
@@ -801,12 +794,12 @@ impl BuildRequest {
                 renderer = renderer.or(Some(Renderer::Liveview));
                 bundle_format = bundle_format.or(Some(BundleFormat::Server));
                 triple = triple.or(Some(Triple::host()));
-                no_default_features = true;
             }
         }
 
-        // If no default features are enabled, we need to add the rendererless features
+        // If default features are enabled, we need to add the default features
-        if no_default_features {
+        // which don't enable a renderer
+        if !no_default_features {
             features.extend(Self::rendererless_features(main_package));
             features.dedup();
             features.sort();
@@ -987,7 +980,9 @@ impl BuildRequest {
         Ok(Self {
             features,
             bundle,
-            no_default_features,
+            // We hardcode passing `--no-default-features` to Cargo because dx manually enables
+            // the default features we want.
+            no_default_features: true,
             all_features,
             crate_package,
             crate_target,

packages/cli/src/test_harnesses.rs

@@ -255,7 +255,27 @@ async fn test_harnesses() {
                 let server = t.server.unwrap();
                 assert_eq!(server.bundle, BundleFormat::Server);
                 assert_eq!(server.triple, Triple::host());
-            })
+            }),
+        TestHarnessBuilder::new("harness-web-with-no-default-features")
+            .deps(r#"dioxus = { workspace = true }"#)
+            .fetr(r#"default=["other"]"#)
+            .fetr(r#"other=[]"#)
+            .asrt(r#"dx build --no-default-features --web"#, |targets| async move {
+                let t = targets.unwrap();
+                assert_eq!(t.client.bundle, BundleFormat::Web);
+                assert_eq!(t.client.features, vec!["dioxus/web"]);
+                assert!(t.server.is_none());
+            }),
+        TestHarnessBuilder::new("harness-web-with-default-features")
+            .deps(r#"dioxus = { workspace = true }"#)
+            .fetr(r#"default=["other"]"#)
+            .fetr(r#"other=[]"#)
+            .asrt(r#"dx build --web"#, |targets| async move {
+                let t = targets.unwrap();
+                assert_eq!(t.client.bundle, BundleFormat::Web);
+                assert_eq!(t.client.features.iter().map(|s| s.as_str()).collect::<HashSet<_>>(), ["dioxus/web", "other"].into_iter().collect::<HashSet<_>>());
+                assert!(t.server.is_none());
+            }),
     ])
     .await;
 }