Add tests for doc runs

Author: jyn514

local-crates/docs-rs-features/Cargo.toml

@@ -0,0 +1,15 @@
+[package]
+name = "docs-rs-features"
+version = "0.1.0"
+authors = ["Joshua Nelson <jyn514@gmail.com>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+
+[package.metadata.docs.rs]
+features = ["docs_rs_feature"]
+
+[features]
+docs_rs_feature = []

local-crates/docs-rs-features/src/main.rs

@@ -0,0 +1,6 @@
+#[cfg(any(doc, feature = "docs_rs_feature"))]
+compile_error!("oh no, a hidden regression!");
+
+fn main() {
+    println!("Hello, world!");
+}

src/runner/test.rs

@@ -359,7 +359,7 @@ pub(super) fn test_rustdoc<DB: WriteResults>(
     let cargo_args = metadata.cargo_args();
     assert_eq!(cargo_args[0], "doc");
     let mut cargo_args: Vec<_> = cargo_args.iter().map(|s| s.as_str()).collect();
-    cargo_args.push("frozen");
+    cargo_args.push("--frozen");
     cargo_args.push("--message-format=json");
 
     let res = run_cargo(

tests/minicrater/doc/config.toml

@@ -0,0 +1,27 @@
+[server.bot-acl]
+rust-teams = true
+github = ["pietroalbini"]
+
+[server.labels]
+remove = "^S-"
+experiment-queued = "S-waiting-on-crater"
+experiment-completed = "S-waiting-on-review"
+
+[server.distributed]
+chunk-size = 32
+
+[demo-crates]
+crates = []
+github-repos = []
+local-crates = ["build-pass", "docs-rs-features"]
+
+[sandbox]
+memory-limit = "512M"
+build-log-max-size = "2M"
+build-log-max-lines = 1000
+
+[crates]
+
+[github-repos]
+
+[local-crates]

tests/minicrater/doc/downloads.html.context.expected.json

@@ -0,0 +1,38 @@
+{
+  "available_archives": [
+    {
+      "name": "All the crates",
+      "path": "logs-archives/all.tar.gz"
+    },
+    {
+      "name": "error crates",
+      "path": "logs-archives/error.tar.gz"
+    },
+    {
+      "name": "broken crates",
+      "path": "logs-archives/broken.tar.gz"
+    },
+    {
+      "name": "build-fail crates",
+      "path": "logs-archives/build-fail.tar.gz"
+    }
+  ],
+  "crates_count": 17,
+  "nav": [
+    {
+      "active": false,
+      "label": "Summary",
+      "url": "index.html"
+    },
+    {
+      "active": false,
+      "label": "Full report",
+      "url": "full.html"
+    },
+    {
+      "active": true,
+      "label": "Downloads",
+      "url": "downloads.html"
+    }
+  ]
+}