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authorFlorian Klink <flokli@flokli.de>2023-10-21T17·52+0100
committerflokli <flokli@flokli.de>2023-10-23T14·57+0000
commit6800f1cdb9b6fc3f81c40c6d869ba5c2fcfba817 (patch)
treeed9e5be0027bef58cca164f840d2fd10d10f5840
parent077bf06c1d429584422437d920c91a102b6bdc59 (diff)
test(tvix/cli/derivation): add test cases for output path calc r/6874
Get some test coverage with some calls to builtins.derivation.

The expected output paths were calculated with Nix.

Change-Id: I2ce205ea5244e8ef939d9cacb033283fc6f15d17
Reviewed-on: https://cl.tvl.fyi/c/depot/+/9817
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
-rw-r--r--tvix/Cargo.lock1
-rw-r--r--tvix/Cargo.nix6
-rw-r--r--tvix/cli/Cargo.toml3
-rw-r--r--tvix/cli/src/derivation.rs39
4 files changed, 49 insertions, 0 deletions
diff --git a/tvix/Cargo.lock b/tvix/Cargo.lock
index b3b736a25be3..6cd38eabcb88 100644
--- a/tvix/Cargo.lock
+++ b/tvix/Cargo.lock
@@ -2904,6 +2904,7 @@ dependencies = [
  "dirs",
  "nix-compat",
  "rustyline",
+ "test-case",
  "thiserror",
  "tokio",
  "tracing",
diff --git a/tvix/Cargo.nix b/tvix/Cargo.nix
index 7710f3afdf0a..759d808f0924 100644
--- a/tvix/Cargo.nix
+++ b/tvix/Cargo.nix
@@ -8764,6 +8764,12 @@ rec {
             packageId = "wu-manber";
           }
         ];
+        devDependencies = [
+          {
+            name = "test-case";
+            packageId = "test-case";
+          }
+        ];
 
       };
       "tvix-eval" = rec {
diff --git a/tvix/cli/Cargo.toml b/tvix/cli/Cargo.toml
index 94b010cc1efd..8bdd26ff459b 100644
--- a/tvix/cli/Cargo.toml
+++ b/tvix/cli/Cargo.toml
@@ -22,3 +22,6 @@ tokio = "1.28.0"
 
 [dependencies.wu-manber]
 git = "https://github.com/tvlfyi/wu-manber.git"
+
+[dev-dependencies]
+test-case = "2.2.2"
diff --git a/tvix/cli/src/derivation.rs b/tvix/cli/src/derivation.rs
index f1747a52ca60..2835c3829aef 100644
--- a/tvix/cli/src/derivation.rs
+++ b/tvix/cli/src/derivation.rs
@@ -470,6 +470,7 @@ mod tests {
     use crate::known_paths::KnownPaths;
     use nix_compat::store_path::hash_placeholder;
     use std::{cell::RefCell, rc::Rc};
+    use test_case::test_case;
     use tvix_eval::EvaluationResult;
 
     /// evaluates a given nix expression and returns the result.
@@ -521,6 +522,44 @@ mod tests {
         assert!(!result.errors.is_empty(), "expect evaluation to fail");
     }
 
+    /// construct some calls to builtins.derivation and compare produced output
+    /// paths.
+    #[test_case(r#"(builtins.derivation { name = "foo"; builder = "/bin/sh"; system = "x86_64-linux"; outputHashMode = "recursive"; outputHashAlgo = "sha256"; outputHash = "sha256-Q3QXOoy+iN4VK2CflvRulYvPZXYgF0dO7FoF7CvWFTA="; }).outPath"#, "/nix/store/17wgs52s7kcamcyin4ja58njkf91ipq8-foo"; "r:sha256")]
+    #[test_case(r#"(builtins.derivation { name = "foo2"; builder = "/bin/sh"; system = "x86_64-linux"; outputHashMode = "recursive"; outputHashAlgo = "sha256"; outputHash = "sha256-Q3QXOoy+iN4VK2CflvRulYvPZXYgF0dO7FoF7CvWFTA="; }).outPath"#, "/nix/store/gi0p8vd635vpk1nq029cz3aa3jkhar5k-foo2"; "r:sha256 other name")]
+    #[test_case(r#"(builtins.derivation { name = "foo"; builder = "/bin/sh"; system = "x86_64-linux"; outputHashMode = "recursive"; outputHashAlgo = "sha1"; outputHash = "sha1-VUCRC+16gU5lcrLYHlPSUyx0Y/Q="; }).outPath"#, "/nix/store/p5sammmhpa84ama7ymkbgwwzrilva24x-foo"; "r:sha1")]
+    #[test_case(r#"(builtins.derivation { name = "foo"; builder = "/bin/sh"; system = "x86_64-linux"; outputHashMode = "recursive"; outputHashAlgo = "md5"; outputHash = "md5-07BzhNET7exJ6qYjitX/AA=="; }).outPath"#, "/nix/store/gmmxgpy1jrzs86r5y05wy6wiy2m15xgi-foo"; "r:md5")]
+    #[test_case(r#"(builtins.derivation { name = "foo"; builder = "/bin/sh"; system = "x86_64-linux"; outputHashMode = "recursive"; outputHashAlgo = "sha512"; outputHash = "sha512-DPkYCnZKuoY6Z7bXLwkYvBMcZ3JkLLLc5aNPCnAvlHDdwr8SXBIZixmVwjPDS0r9NGxUojNMNQqUilG26LTmtg=="; }).outPath"#, "/nix/store/lfi2bfyyap88y45mfdwi4j99gkaxaj19-foo"; "r:sha512")]
+    #[test_case(r#"(builtins.derivation { name = "foo"; builder = "/bin/sh"; system = "x86_64-linux"; outputHashMode = "recursive"; outputHashAlgo = "sha256"; outputHash = "4374173a8cbe88de152b609f96f46e958bcf65762017474eec5a05ec2bd61530"; }).outPath"#, "/nix/store/17wgs52s7kcamcyin4ja58njkf91ipq8-foo"; "r:sha256 base16")]
+    #[test_case(r#"(builtins.derivation { name = "foo"; builder = "/bin/sh"; system = "x86_64-linux"; outputHashMode = "recursive"; outputHashAlgo = "sha256"; outputHash = "0c0msqmyq1asxi74f5r0frjwz2wmdvs9d7v05caxx25yihx1fx23"; }).outPath"#, "/nix/store/17wgs52s7kcamcyin4ja58njkf91ipq8-foo"; "r:sha256 nixbase32")]
+    #[test_case(r#"(builtins.derivation { name = "foo"; builder = "/bin/sh"; system = "x86_64-linux"; outputHashMode = "recursive"; outputHashAlgo = "sha256"; outputHash = "Q3QXOoy+iN4VK2CflvRulYvPZXYgF0dO7FoF7CvWFTA="; }).outPath"#, "/nix/store/17wgs52s7kcamcyin4ja58njkf91ipq8-foo"; "r:sha256 base64")]
+    #[test_case(r#"(builtins.derivation { name = "foo"; builder = "/bin/sh"; system = "x86_64-linux"; outputHashMode = "recursive"; outputHashAlgo = "sha256"; outputHash = "sha256-fgIr3TyFGDAXP5+qoAaiMKDg/a1MlT6Fv/S/DaA24S8="; }).outPath"#, "/nix/store/xm1l9dx4zgycv9qdhcqqvji1z88z534b-foo"; "r:sha256 base64 nopad")]
+    #[test_case(r#"(builtins.derivation { name = "foo"; builder = "/bin/sh"; system = "x86_64-linux"; outputHashMode = "flat"; outputHashAlgo = "sha256"; outputHash = "sha256-Q3QXOoy+iN4VK2CflvRulYvPZXYgF0dO7FoF7CvWFTA="; }).outPath"#, "/nix/store/q4pkwkxdib797fhk22p0k3g1q32jmxvf-foo"; "sha256")]
+    #[test_case(r#"(builtins.derivation { name = "foo2"; builder = "/bin/sh"; system = "x86_64-linux"; outputHashMode = "flat"; outputHashAlgo = "sha256"; outputHash = "sha256-Q3QXOoy+iN4VK2CflvRulYvPZXYgF0dO7FoF7CvWFTA="; }).outPath"#, "/nix/store/znw17xlmx9r6gw8izjkqxkl6s28sza4l-foo2"; "sha256 other name")]
+    #[test_case(r#"(builtins.derivation { name = "foo"; builder = "/bin/sh"; system = "x86_64-linux"; outputHashMode = "flat"; outputHashAlgo = "sha1"; outputHash = "sha1-VUCRC+16gU5lcrLYHlPSUyx0Y/Q="; }).outPath"#, "/nix/store/zgpnjjmga53d8srp8chh3m9fn7nnbdv6-foo"; "sha1")]
+    #[test_case(r#"(builtins.derivation { name = "foo"; builder = "/bin/sh"; system = "x86_64-linux"; outputHashMode = "flat"; outputHashAlgo = "md5"; outputHash = "md5-07BzhNET7exJ6qYjitX/AA=="; }).outPath"#, "/nix/store/jfhcwnq1852ccy9ad9nakybp2wadngnd-foo"; "md5")]
+    #[test_case(r#"(builtins.derivation { name = "foo"; builder = "/bin/sh"; system = "x86_64-linux"; outputHashMode = "flat"; outputHashAlgo = "sha512"; outputHash = "sha512-DPkYCnZKuoY6Z7bXLwkYvBMcZ3JkLLLc5aNPCnAvlHDdwr8SXBIZixmVwjPDS0r9NGxUojNMNQqUilG26LTmtg=="; }).outPath"#, "/nix/store/as736rr116ian9qzg457f96j52ki8bm3-foo"; "sha512")]
+    fn test_outpath(code: &str, expected_path: &str) {
+        let value = eval(code).value.expect("must succeed");
+
+        match value {
+            tvix_eval::Value::String(s) => {
+                assert_eq!(expected_path, s.as_str());
+            }
+            _ => panic!("unexpected value type: {:?}", value),
+        }
+    }
+
+    /// construct some calls to builtins.derivation that should be rejected
+    #[test_case(r#"(builtins.derivation { name = "foo"; builder = "/bin/sh"; system = "x86_64-linux"; outputHashMode = "recursive"; outputHashAlgo = "sha256"; outputHash = "sha256-00"; }).outPath"#; "invalid outputhash")]
+    #[test_case(r#"(builtins.derivation { name = "foo"; builder = "/bin/sh"; system = "x86_64-linux"; outputHashMode = "recursive"; outputHashAlgo = "sha1"; outputHash = "sha256-Q3QXOoy+iN4VK2CflvRulYvPZXYgF0dO7FoF7CvWFTA="; }).outPath"#; "sha1 and sha256")]
+    fn test_outpath_invalid(code: &str) {
+        let resp = eval(code);
+        assert!(resp.value.is_none(), "Value should be None");
+        assert!(
+            !resp.errors.is_empty(),
+            "There should have been some errors"
+        );
+    }
     // TODO: These tests are commented out because we do not have
     // scaffolding to drive generators during testing at the moment.