diff options
Diffstat (limited to 'tvix/nix-compat/src/derivation/tests')
17 files changed, 521 insertions, 0 deletions
diff --git a/tvix/nix-compat/src/derivation/tests/derivation_tests/0hm2f1psjpcwg8fijsmr4wwxrx59s092-bar.drv b/tvix/nix-compat/src/derivation/tests/derivation_tests/0hm2f1psjpcwg8fijsmr4wwxrx59s092-bar.drv new file mode 100644 index 0000000000..a4fea3c5f4 --- /dev/null +++ b/tvix/nix-compat/src/derivation/tests/derivation_tests/0hm2f1psjpcwg8fijsmr4wwxrx59s092-bar.drv @@ -0,0 +1 @@ +Derive([("out","/nix/store/4q0pg5zpfmznxscq3avycvf9xdvx50n3-bar","r:sha256","08813cbee9903c62be4c5027726a418a300da4500b2d369d3af9286f4815ceba")],[],[],":",":",[],[("builder",":"),("name","bar"),("out","/nix/store/4q0pg5zpfmznxscq3avycvf9xdvx50n3-bar"),("outputHash","08813cbee9903c62be4c5027726a418a300da4500b2d369d3af9286f4815ceba"),("outputHashAlgo","sha256"),("outputHashMode","recursive"),("system",":")]) \ No newline at end of file diff --git a/tvix/nix-compat/src/derivation/tests/derivation_tests/0hm2f1psjpcwg8fijsmr4wwxrx59s092-bar.drv.json b/tvix/nix-compat/src/derivation/tests/derivation_tests/0hm2f1psjpcwg8fijsmr4wwxrx59s092-bar.drv.json new file mode 100644 index 0000000000..c8bbc4cbb5 --- /dev/null +++ b/tvix/nix-compat/src/derivation/tests/derivation_tests/0hm2f1psjpcwg8fijsmr4wwxrx59s092-bar.drv.json @@ -0,0 +1,23 @@ +{ + "args": [], + "builder": ":", + "env": { + "builder": ":", + "name": "bar", + "out": "/nix/store/4q0pg5zpfmznxscq3avycvf9xdvx50n3-bar", + "outputHash": "08813cbee9903c62be4c5027726a418a300da4500b2d369d3af9286f4815ceba", + "outputHashAlgo": "sha256", + "outputHashMode": "recursive", + "system": ":" + }, + "inputDrvs": {}, + "inputSrcs": [], + "outputs": { + "out": { + "hash": "08813cbee9903c62be4c5027726a418a300da4500b2d369d3af9286f4815ceba", + "hashAlgo": "r:sha256", + "path": "/nix/store/4q0pg5zpfmznxscq3avycvf9xdvx50n3-bar" + } + }, + "system": ":" +} diff --git a/tvix/nix-compat/src/derivation/tests/derivation_tests/292w8yzv5nn7nhdpxcs8b7vby2p27s09-nested-json.drv b/tvix/nix-compat/src/derivation/tests/derivation_tests/292w8yzv5nn7nhdpxcs8b7vby2p27s09-nested-json.drv new file mode 100644 index 0000000000..f0d9230a5a --- /dev/null +++ b/tvix/nix-compat/src/derivation/tests/derivation_tests/292w8yzv5nn7nhdpxcs8b7vby2p27s09-nested-json.drv @@ -0,0 +1 @@ +Derive([("out","/nix/store/pzr7lsd3q9pqsnb42r9b23jc5sh8irvn-nested-json","","")],[],[],":",":",[],[("builder",":"),("json","{\"hello\":\"moto\\n\"}"),("name","nested-json"),("out","/nix/store/pzr7lsd3q9pqsnb42r9b23jc5sh8irvn-nested-json"),("system",":")]) \ No newline at end of file diff --git a/tvix/nix-compat/src/derivation/tests/derivation_tests/292w8yzv5nn7nhdpxcs8b7vby2p27s09-nested-json.drv.json b/tvix/nix-compat/src/derivation/tests/derivation_tests/292w8yzv5nn7nhdpxcs8b7vby2p27s09-nested-json.drv.json new file mode 100644 index 0000000000..9cb0b43b4c --- /dev/null +++ b/tvix/nix-compat/src/derivation/tests/derivation_tests/292w8yzv5nn7nhdpxcs8b7vby2p27s09-nested-json.drv.json @@ -0,0 +1,19 @@ +{ + "args": [], + "builder": ":", + "env": { + "builder": ":", + "json": "{\"hello\":\"moto\\n\"}", + "name": "nested-json", + "out": "/nix/store/pzr7lsd3q9pqsnb42r9b23jc5sh8irvn-nested-json", + "system": ":" + }, + "inputDrvs": {}, + "inputSrcs": [], + "outputs": { + "out": { + "path": "/nix/store/pzr7lsd3q9pqsnb42r9b23jc5sh8irvn-nested-json" + } + }, + "system": ":" +} diff --git a/tvix/nix-compat/src/derivation/tests/derivation_tests/4wvvbi4jwn0prsdxb7vs673qa5h9gr7x-foo.drv b/tvix/nix-compat/src/derivation/tests/derivation_tests/4wvvbi4jwn0prsdxb7vs673qa5h9gr7x-foo.drv new file mode 100644 index 0000000000..a2cf9d31f9 --- /dev/null +++ b/tvix/nix-compat/src/derivation/tests/derivation_tests/4wvvbi4jwn0prsdxb7vs673qa5h9gr7x-foo.drv @@ -0,0 +1 @@ +Derive([("out","/nix/store/5vyvcwah9l9kf07d52rcgdk70g2f4y13-foo","","")],[("/nix/store/0hm2f1psjpcwg8fijsmr4wwxrx59s092-bar.drv",["out"])],[],":",":",[],[("bar","/nix/store/4q0pg5zpfmznxscq3avycvf9xdvx50n3-bar"),("builder",":"),("name","foo"),("out","/nix/store/5vyvcwah9l9kf07d52rcgdk70g2f4y13-foo"),("system",":")]) \ No newline at end of file diff --git a/tvix/nix-compat/src/derivation/tests/derivation_tests/4wvvbi4jwn0prsdxb7vs673qa5h9gr7x-foo.drv.json b/tvix/nix-compat/src/derivation/tests/derivation_tests/4wvvbi4jwn0prsdxb7vs673qa5h9gr7x-foo.drv.json new file mode 100644 index 0000000000..957a85ccab --- /dev/null +++ b/tvix/nix-compat/src/derivation/tests/derivation_tests/4wvvbi4jwn0prsdxb7vs673qa5h9gr7x-foo.drv.json @@ -0,0 +1,23 @@ +{ + "args": [], + "builder": ":", + "env": { + "bar": "/nix/store/4q0pg5zpfmznxscq3avycvf9xdvx50n3-bar", + "builder": ":", + "name": "foo", + "out": "/nix/store/5vyvcwah9l9kf07d52rcgdk70g2f4y13-foo", + "system": ":" + }, + "inputDrvs": { + "/nix/store/0hm2f1psjpcwg8fijsmr4wwxrx59s092-bar.drv": [ + "out" + ] + }, + "inputSrcs": [], + "outputs": { + "out": { + "path": "/nix/store/5vyvcwah9l9kf07d52rcgdk70g2f4y13-foo" + } + }, + "system": ":" +} diff --git a/tvix/nix-compat/src/derivation/tests/derivation_tests/52a9id8hx688hvlnz4d1n25ml1jdykz0-unicode.drv b/tvix/nix-compat/src/derivation/tests/derivation_tests/52a9id8hx688hvlnz4d1n25ml1jdykz0-unicode.drv new file mode 100644 index 0000000000..bbe88c02c7 --- /dev/null +++ b/tvix/nix-compat/src/derivation/tests/derivation_tests/52a9id8hx688hvlnz4d1n25ml1jdykz0-unicode.drv @@ -0,0 +1 @@ +Derive([("out","/nix/store/vgvdj6nf7s8kvfbl2skbpwz9kc7xjazc-unicode","","")],[],[],":",":",[],[("builder",":"),("letters","räksmörgås\nrødgrød med fløde\nLübeck\n肥猪\nこんにちは / 今日は\n🌮\n"),("name","unicode"),("out","/nix/store/vgvdj6nf7s8kvfbl2skbpwz9kc7xjazc-unicode"),("system",":")]) \ No newline at end of file diff --git a/tvix/nix-compat/src/derivation/tests/derivation_tests/52a9id8hx688hvlnz4d1n25ml1jdykz0-unicode.drv.json b/tvix/nix-compat/src/derivation/tests/derivation_tests/52a9id8hx688hvlnz4d1n25ml1jdykz0-unicode.drv.json new file mode 100644 index 0000000000..f8f33c1bba --- /dev/null +++ b/tvix/nix-compat/src/derivation/tests/derivation_tests/52a9id8hx688hvlnz4d1n25ml1jdykz0-unicode.drv.json @@ -0,0 +1,19 @@ +{ + "outputs": { + "out": { + "path": "/nix/store/vgvdj6nf7s8kvfbl2skbpwz9kc7xjazc-unicode" + } + }, + "inputSrcs": [], + "inputDrvs": {}, + "system": ":", + "builder": ":", + "args": [], + "env": { + "builder": ":", + "letters": "räksmörgås\nrødgrød med fløde\nLübeck\n肥猪\nこんにちは / 今日は\n🌮\n", + "name": "unicode", + "out": "/nix/store/vgvdj6nf7s8kvfbl2skbpwz9kc7xjazc-unicode", + "system": ":" + } +} diff --git a/tvix/nix-compat/src/derivation/tests/derivation_tests/9lj1lkjm2ag622mh4h9rpy6j607an8g2-structured-attrs.drv b/tvix/nix-compat/src/derivation/tests/derivation_tests/9lj1lkjm2ag622mh4h9rpy6j607an8g2-structured-attrs.drv new file mode 100644 index 0000000000..4b9338c0b9 --- /dev/null +++ b/tvix/nix-compat/src/derivation/tests/derivation_tests/9lj1lkjm2ag622mh4h9rpy6j607an8g2-structured-attrs.drv @@ -0,0 +1 @@ +Derive([("out","/nix/store/6a39dl014j57bqka7qx25k0vb20vkqm6-structured-attrs","","")],[],[],":",":",[],[("__json","{\"builder\":\":\",\"name\":\"structured-attrs\",\"system\":\":\"}"),("out","/nix/store/6a39dl014j57bqka7qx25k0vb20vkqm6-structured-attrs")]) \ No newline at end of file diff --git a/tvix/nix-compat/src/derivation/tests/derivation_tests/9lj1lkjm2ag622mh4h9rpy6j607an8g2-structured-attrs.drv.json b/tvix/nix-compat/src/derivation/tests/derivation_tests/9lj1lkjm2ag622mh4h9rpy6j607an8g2-structured-attrs.drv.json new file mode 100644 index 0000000000..74e3d7df55 --- /dev/null +++ b/tvix/nix-compat/src/derivation/tests/derivation_tests/9lj1lkjm2ag622mh4h9rpy6j607an8g2-structured-attrs.drv.json @@ -0,0 +1,16 @@ +{ + "args": [], + "builder": ":", + "env": { + "__json": "{\"builder\":\":\",\"name\":\"structured-attrs\",\"system\":\":\"}", + "out": "/nix/store/6a39dl014j57bqka7qx25k0vb20vkqm6-structured-attrs" + }, + "inputDrvs": {}, + "inputSrcs": [], + "outputs": { + "out": { + "path": "/nix/store/6a39dl014j57bqka7qx25k0vb20vkqm6-structured-attrs" + } + }, + "system": ":" +} diff --git a/tvix/nix-compat/src/derivation/tests/derivation_tests/ch49594n9avinrf8ip0aslidkc4lxkqv-foo.drv b/tvix/nix-compat/src/derivation/tests/derivation_tests/ch49594n9avinrf8ip0aslidkc4lxkqv-foo.drv new file mode 100644 index 0000000000..1699c2a75e --- /dev/null +++ b/tvix/nix-compat/src/derivation/tests/derivation_tests/ch49594n9avinrf8ip0aslidkc4lxkqv-foo.drv @@ -0,0 +1 @@ +Derive([("out","/nix/store/fhaj6gmwns62s6ypkcldbaj2ybvkhx3p-foo","","")],[("/nix/store/ss2p4wmxijn652haqyd7dckxwl4c7hxx-bar.drv",["out"])],[],":",":",[],[("bar","/nix/store/mp57d33657rf34lzvlbpfa1gjfv5gmpg-bar"),("builder",":"),("name","foo"),("out","/nix/store/fhaj6gmwns62s6ypkcldbaj2ybvkhx3p-foo"),("system",":")]) \ No newline at end of file diff --git a/tvix/nix-compat/src/derivation/tests/derivation_tests/ch49594n9avinrf8ip0aslidkc4lxkqv-foo.drv.json b/tvix/nix-compat/src/derivation/tests/derivation_tests/ch49594n9avinrf8ip0aslidkc4lxkqv-foo.drv.json new file mode 100644 index 0000000000..831d27956d --- /dev/null +++ b/tvix/nix-compat/src/derivation/tests/derivation_tests/ch49594n9avinrf8ip0aslidkc4lxkqv-foo.drv.json @@ -0,0 +1,23 @@ +{ + "args": [], + "builder": ":", + "env": { + "bar": "/nix/store/mp57d33657rf34lzvlbpfa1gjfv5gmpg-bar", + "builder": ":", + "name": "foo", + "out": "/nix/store/fhaj6gmwns62s6ypkcldbaj2ybvkhx3p-foo", + "system": ":" + }, + "inputDrvs": { + "/nix/store/ss2p4wmxijn652haqyd7dckxwl4c7hxx-bar.drv": [ + "out" + ] + }, + "inputSrcs": [], + "outputs": { + "out": { + "path": "/nix/store/fhaj6gmwns62s6ypkcldbaj2ybvkhx3p-foo" + } + }, + "system": ":" +} diff --git a/tvix/nix-compat/src/derivation/tests/derivation_tests/h32dahq0bx5rp1krcdx3a53asj21jvhk-has-multi-out.drv b/tvix/nix-compat/src/derivation/tests/derivation_tests/h32dahq0bx5rp1krcdx3a53asj21jvhk-has-multi-out.drv new file mode 100644 index 0000000000..523612238c --- /dev/null +++ b/tvix/nix-compat/src/derivation/tests/derivation_tests/h32dahq0bx5rp1krcdx3a53asj21jvhk-has-multi-out.drv @@ -0,0 +1 @@ +Derive([("lib","/nix/store/2vixb94v0hy2xc6p7mbnxxcyc095yyia-has-multi-out-lib","",""),("out","/nix/store/55lwldka5nyxa08wnvlizyqw02ihy8ic-has-multi-out","","")],[],[],":",":",[],[("builder",":"),("lib","/nix/store/2vixb94v0hy2xc6p7mbnxxcyc095yyia-has-multi-out-lib"),("name","has-multi-out"),("out","/nix/store/55lwldka5nyxa08wnvlizyqw02ihy8ic-has-multi-out"),("outputs","out lib"),("system",":")]) \ No newline at end of file diff --git a/tvix/nix-compat/src/derivation/tests/derivation_tests/h32dahq0bx5rp1krcdx3a53asj21jvhk-has-multi-out.drv.json b/tvix/nix-compat/src/derivation/tests/derivation_tests/h32dahq0bx5rp1krcdx3a53asj21jvhk-has-multi-out.drv.json new file mode 100644 index 0000000000..0bd7a2991c --- /dev/null +++ b/tvix/nix-compat/src/derivation/tests/derivation_tests/h32dahq0bx5rp1krcdx3a53asj21jvhk-has-multi-out.drv.json @@ -0,0 +1,23 @@ +{ + "args": [], + "builder": ":", + "env": { + "builder": ":", + "lib": "/nix/store/2vixb94v0hy2xc6p7mbnxxcyc095yyia-has-multi-out-lib", + "name": "has-multi-out", + "out": "/nix/store/55lwldka5nyxa08wnvlizyqw02ihy8ic-has-multi-out", + "outputs": "out lib", + "system": ":" + }, + "inputDrvs": {}, + "inputSrcs": [], + "outputs": { + "lib": { + "path": "/nix/store/2vixb94v0hy2xc6p7mbnxxcyc095yyia-has-multi-out-lib" + }, + "out": { + "path": "/nix/store/55lwldka5nyxa08wnvlizyqw02ihy8ic-has-multi-out" + } + }, + "system": ":" +} diff --git a/tvix/nix-compat/src/derivation/tests/derivation_tests/ss2p4wmxijn652haqyd7dckxwl4c7hxx-bar.drv b/tvix/nix-compat/src/derivation/tests/derivation_tests/ss2p4wmxijn652haqyd7dckxwl4c7hxx-bar.drv new file mode 100644 index 0000000000..559e93ed0e --- /dev/null +++ b/tvix/nix-compat/src/derivation/tests/derivation_tests/ss2p4wmxijn652haqyd7dckxwl4c7hxx-bar.drv @@ -0,0 +1 @@ +Derive([("out","/nix/store/mp57d33657rf34lzvlbpfa1gjfv5gmpg-bar","r:sha1","0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33")],[],[],":",":",[],[("builder",":"),("name","bar"),("out","/nix/store/mp57d33657rf34lzvlbpfa1gjfv5gmpg-bar"),("outputHash","0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33"),("outputHashAlgo","sha1"),("outputHashMode","recursive"),("system",":")]) \ No newline at end of file diff --git a/tvix/nix-compat/src/derivation/tests/derivation_tests/ss2p4wmxijn652haqyd7dckxwl4c7hxx-bar.drv.json b/tvix/nix-compat/src/derivation/tests/derivation_tests/ss2p4wmxijn652haqyd7dckxwl4c7hxx-bar.drv.json new file mode 100644 index 0000000000..e297d27159 --- /dev/null +++ b/tvix/nix-compat/src/derivation/tests/derivation_tests/ss2p4wmxijn652haqyd7dckxwl4c7hxx-bar.drv.json @@ -0,0 +1,23 @@ +{ + "args": [], + "builder": ":", + "env": { + "builder": ":", + "name": "bar", + "out": "/nix/store/mp57d33657rf34lzvlbpfa1gjfv5gmpg-bar", + "outputHash": "0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33", + "outputHashAlgo": "sha1", + "outputHashMode": "recursive", + "system": ":" + }, + "inputDrvs": {}, + "inputSrcs": [], + "outputs": { + "out": { + "hash": "0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33", + "hashAlgo": "r:sha1", + "path": "/nix/store/mp57d33657rf34lzvlbpfa1gjfv5gmpg-bar" + } + }, + "system": ":" +} diff --git a/tvix/nix-compat/src/derivation/tests/mod.rs b/tvix/nix-compat/src/derivation/tests/mod.rs new file mode 100644 index 0000000000..57c08f5a75 --- /dev/null +++ b/tvix/nix-compat/src/derivation/tests/mod.rs @@ -0,0 +1,344 @@ +use crate::derivation::output::{Hash, Output}; +use crate::derivation::Derivation; +use crate::store_path::StorePath; +use std::collections::BTreeSet; +use std::fs::File; +use std::io::Read; +use std::path::Path; +use test_case::test_case; +use test_generator::test_resources; + +const RESOURCES_PATHS: &str = "src/derivation/tests/derivation_tests"; + +fn read_file(path: &str) -> String { + let path = Path::new(path); + let mut file = File::open(path).unwrap(); + let mut data = String::new(); + + file.read_to_string(&mut data).unwrap(); + + return data; +} + +#[test_resources("src/derivation/tests/derivation_tests/*.drv")] +fn check_serizaliation(path_to_drv_file: &str) { + let data = read_file(&format!("{}.json", path_to_drv_file)); + let derivation: Derivation = serde_json::from_str(&data).expect("JSON was not well-formatted"); + + let mut serialized_derivation = String::new(); + derivation.serialize(&mut serialized_derivation).unwrap(); + + let expected = read_file(path_to_drv_file); + + assert_eq!(expected, serialized_derivation); +} + +#[test_resources("src/derivation/tests/derivation_tests/*.drv")] +fn validate(path_to_drv_file: &str) { + let data = read_file(&format!("{}.json", path_to_drv_file)); + let derivation: Derivation = serde_json::from_str(&data).expect("JSON was not well-formatted"); + + derivation + .validate(true) + .expect("derivation failed to validate") +} + +#[test_resources("src/derivation/tests/derivation_tests/*.drv")] +fn check_to_string(path_to_drv_file: &str) { + let data = read_file(&format!("{}.json", path_to_drv_file)); + let derivation: Derivation = serde_json::from_str(&data).expect("JSON was not well-formatted"); + + let expected = read_file(path_to_drv_file); + + assert_eq!(expected, derivation.to_string()); +} + +#[test_case("bar","0hm2f1psjpcwg8fijsmr4wwxrx59s092-bar.drv"; "fixed_sha256")] +#[test_case("foo", "4wvvbi4jwn0prsdxb7vs673qa5h9gr7x-foo.drv"; "simple-sha256")] +#[test_case("bar", "ss2p4wmxijn652haqyd7dckxwl4c7hxx-bar.drv"; "fixed-sha1")] +#[test_case("foo", "ch49594n9avinrf8ip0aslidkc4lxkqv-foo.drv"; "simple-sha1")] +#[test_case("has-multi-out", "h32dahq0bx5rp1krcdx3a53asj21jvhk-has-multi-out.drv"; "multiple-outputs")] +#[test_case("structured-attrs", "9lj1lkjm2ag622mh4h9rpy6j607an8g2-structured-attrs.drv"; "structured-attrs")] +#[test_case("unicode", "52a9id8hx688hvlnz4d1n25ml1jdykz0-unicode.drv"; "unicode")] +fn derivation_path(name: &str, expected_path: &str) { + let data = read_file(&format!("{}/{}.json", RESOURCES_PATHS, expected_path)); + let derivation: Derivation = serde_json::from_str(&data).expect("JSON was not well-formatted"); + + assert_eq!( + derivation.calculate_derivation_path(name).unwrap(), + StorePath::from_string(expected_path).unwrap() + ); +} + +/// This trims all outputs from a Derivation struct, +/// by setting outputs[$outputName].path and environment[$outputName] to the empty string. +fn derivation_with_trimmed_outputs(derivation: &Derivation) -> Derivation { + let mut trimmed_env = derivation.environment.clone(); + let mut trimmed_outputs = derivation.outputs.clone(); + + for (output_name, output) in &derivation.outputs { + trimmed_env.insert(output_name.clone(), "".to_string()); + assert!(trimmed_outputs.contains_key(output_name)); + trimmed_outputs.insert( + output_name.to_string(), + Output { + path: "".to_string(), + ..output.clone() + }, + ); + } + + // replace environment and outputs with the trimmed variants + Derivation { + environment: trimmed_env, + outputs: trimmed_outputs, + ..derivation.clone() + } +} + +#[test_case("0hm2f1psjpcwg8fijsmr4wwxrx59s092-bar.drv", "724f3e3634fce4cbbbd3483287b8798588e80280660b9a63fd13a1bc90485b33"; "fixed_sha256")] +#[test_case("ss2p4wmxijn652haqyd7dckxwl4c7hxx-bar.drv", "c79aebd0ce3269393d4a1fde2cbd1d975d879b40f0bf40a48f550edc107fd5df";"fixed-sha1")] +fn replacement_drv_path(drv_path: &str, expected_replacement_str: &str) { + // read in the fixture + let data = read_file(&format!("{}/{}.json", RESOURCES_PATHS, drv_path)); + let drv: Derivation = serde_json::from_str(&data).expect("must deserialize"); + + let drv_replacement_str = drv.calculate_drv_replacement_str(|_| panic!("must not be called")); + + assert_eq!(expected_replacement_str, drv_replacement_str); +} + +#[test_case("bar","0hm2f1psjpcwg8fijsmr4wwxrx59s092-bar.drv"; "fixed_sha256")] +#[test_case("foo", "4wvvbi4jwn0prsdxb7vs673qa5h9gr7x-foo.drv"; "simple-sha256")] +#[test_case("bar", "ss2p4wmxijn652haqyd7dckxwl4c7hxx-bar.drv"; "fixed-sha1")] +#[test_case("foo", "ch49594n9avinrf8ip0aslidkc4lxkqv-foo.drv"; "simple-sha1")] +#[test_case("has-multi-out", "h32dahq0bx5rp1krcdx3a53asj21jvhk-has-multi-out.drv"; "multiple-outputs")] +#[test_case("structured-attrs", "9lj1lkjm2ag622mh4h9rpy6j607an8g2-structured-attrs.drv"; "structured-attrs")] +#[test_case("unicode", "52a9id8hx688hvlnz4d1n25ml1jdykz0-unicode.drv"; "unicode")] +fn output_paths(name: &str, drv_path: &str) { + // read in the fixture + let data = read_file(&format!("{}/{}.json", RESOURCES_PATHS, drv_path)); + let expected_derivation: Derivation = serde_json::from_str(&data).expect("must deserialize"); + + let mut derivation = derivation_with_trimmed_outputs(&expected_derivation); + + // calculate the drv replacement string. + // We don't expect the lookup function to be called for most derivations. + let replacement_str = derivation.calculate_drv_replacement_str(|drv_name| { + // 4wvvbi4jwn0prsdxb7vs673qa5h9gr7x-foo.drv may lookup /nix/store/0hm2f1psjpcwg8fijsmr4wwxrx59s092-bar.drv + // ch49594n9avinrf8ip0aslidkc4lxkqv-foo.drv may lookup /nix/store/ss2p4wmxijn652haqyd7dckxwl4c7hxx-bar.drv + if name == "foo" + && ((drv_path == "4wvvbi4jwn0prsdxb7vs673qa5h9gr7x-foo.drv" + && drv_name == "/nix/store/0hm2f1psjpcwg8fijsmr4wwxrx59s092-bar.drv") + || (drv_path == "ch49594n9avinrf8ip0aslidkc4lxkqv-foo.drv" + && drv_name == "/nix/store/ss2p4wmxijn652haqyd7dckxwl4c7hxx-bar.drv")) + { + // do the lookup, by reading in the fixture of the requested + // drv_name, and calculating its drv replacement (on the non-stripped version) + // In a real-world scenario you would have already done this during construction. + + let data = read_file(&format!( + "{}/{}.json", + RESOURCES_PATHS, + Path::new(drv_name).file_name().unwrap().to_string_lossy() + )); + + let drv: Derivation = serde_json::from_str(&data).expect("must deserialize"); + + // calculate replacement string. These don't trigger any subsequent requests, as they're both FOD. + drv.calculate_drv_replacement_str(|_| panic!("must not lookup")) + } else { + // we only expect this to be called in the "foo" testcase, for the "bar derivations" + panic!("may only be called for foo testcase on bar derivations"); + } + }); + + // We need to calculate the replacement_str, as fixed-sha1 does use it. + derivation + .calculate_output_paths(&name, &replacement_str) + .unwrap(); + + // The derivation should now look like it was before + assert_eq!(expected_derivation, derivation); +} + +/// Exercises the output path calculation functions like a constructing client +/// (an implementation of builtins.derivation) would do: +/// +/// ```nix +/// rec { +/// bar = builtins.derivation { +/// name = "bar"; +/// builder = ":"; +/// system = ":"; +/// outputHash = "08813cbee9903c62be4c5027726a418a300da4500b2d369d3af9286f4815ceba"; +/// outputHashAlgo = "sha256"; +/// outputHashMode = "recursive"; +/// }; +/// +/// foo = builtins.derivation { +/// name = "foo"; +/// builder = ":"; +/// system = ":"; +/// inherit bar; +/// }; +/// } +/// ``` +/// It first assembles the bar derivation, does the output path calculation on +/// it, then continues with the foo derivation. +/// +/// The code ensures the resulting Derivations match our fixtures. +#[test] +fn output_path_construction() { + // create the bar derivation + let mut bar_drv = Derivation { + builder: ":".to_string(), + system: ":".to_string(), + ..Default::default() + }; + + // assemble bar env + let bar_env = &mut bar_drv.environment; + bar_env.insert("builder".to_string(), ":".to_string()); + bar_env.insert("name".to_string(), "bar".to_string()); + bar_env.insert("out".to_string(), "".to_string()); // will be calculated + bar_env.insert( + "outputHash".to_string(), + "08813cbee9903c62be4c5027726a418a300da4500b2d369d3af9286f4815ceba".to_string(), + ); + bar_env.insert("outputHashAlgo".to_string(), "sha256".to_string()); + bar_env.insert("outputHashMode".to_string(), "recursive".to_string()); + bar_env.insert("system".to_string(), ":".to_string()); + + // assemble bar outputs + bar_drv.outputs.insert( + "out".to_string(), + Output { + path: "".to_string(), // will be calculated + hash: Some(Hash { + digest: "08813cbee9903c62be4c5027726a418a300da4500b2d369d3af9286f4815ceba" + .to_string(), + algo: "r:sha256".to_string(), + }), + }, + ); + + // calculate bar output paths + let bar_calc_result = bar_drv.calculate_output_paths( + "bar", + &bar_drv.calculate_drv_replacement_str(|_| panic!("is FOD, should not lookup")), + ); + assert!(bar_calc_result.is_ok()); + + // ensure it matches our bar fixture + let bar_data = read_file(&format!( + "{}/{}.json", + RESOURCES_PATHS, "0hm2f1psjpcwg8fijsmr4wwxrx59s092-bar.drv" + )); + let bar_drv_expected: Derivation = serde_json::from_str(&bar_data).expect("must deserialize"); + assert_eq!(bar_drv_expected, bar_drv); + + // now construct foo, which requires bar_drv + // Note how we refer to the output path, drv name and replacement_str (with calculated output paths) of bar. + let bar_output_path = &bar_drv.outputs.get("out").expect("must exist").path; + let bar_drv_replacement_str = + &bar_drv.calculate_drv_replacement_str(|_| panic!("is FOD, should not lookup")); + + let bar_drv_path = bar_drv + .calculate_derivation_path("bar") + .expect("must succeed"); + + // create foo derivation + let mut foo_drv = Derivation { + builder: ":".to_string(), + system: ":".to_string(), + ..Default::default() + }; + + // assemble foo env + let foo_env = &mut foo_drv.environment; + foo_env.insert("bar".to_string(), bar_output_path.to_string()); + foo_env.insert("builder".to_string(), ":".to_string()); + foo_env.insert("name".to_string(), "foo".to_string()); + foo_env.insert("out".to_string(), "".to_string()); // will be calculated + foo_env.insert("system".to_string(), ":".to_string()); + + // asssemble foo outputs + foo_drv.outputs.insert( + "out".to_string(), + Output { + path: "".to_string(), // will be calculated + hash: None, + }, + ); + + // assemble foo input_derivations + foo_drv.input_derivations.insert( + bar_drv_path.to_absolute_path(), + BTreeSet::from(["out".to_string()]), + ); + + // calculate foo output paths + let foo_calc_result = foo_drv.calculate_output_paths( + "foo", + &foo_drv.calculate_drv_replacement_str(|drv_name| { + if drv_name != "/nix/store/0hm2f1psjpcwg8fijsmr4wwxrx59s092-bar.drv" { + panic!("lookup called with unexpected drv_name: {}", drv_name); + } + bar_drv_replacement_str.clone() + }), + ); + assert!(foo_calc_result.is_ok()); + + // ensure it matches our foo fixture + let foo_data = read_file(&format!( + "{}/{}.json", + RESOURCES_PATHS, "4wvvbi4jwn0prsdxb7vs673qa5h9gr7x-foo.drv", + )); + let foo_drv_expected: Derivation = serde_json::from_str(&foo_data).expect("must deserialize"); + assert_eq!(foo_drv_expected, foo_drv); + + assert_eq!( + StorePath::from_string("4wvvbi4jwn0prsdxb7vs673qa5h9gr7x-foo.drv").expect("must succeed"), + foo_drv + .calculate_derivation_path("foo") + .expect("must succeed") + ); +} + +#[test] +fn path_with_zero_references() { + // This hash should match `builtins.toFile`, e.g.: + // + // nix-repl> builtins.toFile "foo" "bar" + // "/nix/store/vxjiwkjkn7x4079qvh1jkl5pn05j2aw0-foo" + + let store_path = crate::derivation::path_with_references("foo", "bar", Vec::<String>::new()) + .expect("path_with_references() should succeed"); + + assert_eq!( + store_path.to_absolute_path().as_str(), + "/nix/store/vxjiwkjkn7x4079qvh1jkl5pn05j2aw0-foo" + ); +} + +#[test] +fn path_with_non_zero_references() { + // This hash should match: + // + // nix-repl> builtins.toFile "baz" "${builtins.toFile "foo" "bar"}" + // "/nix/store/5xd714cbfnkz02h2vbsj4fm03x3f15nf-baz" + + let inner = crate::derivation::path_with_references("foo", "bar", Vec::<String>::new()) + .expect("path_with_references() should succeed"); + let inner_path = inner.to_absolute_path(); + + let outer = + crate::derivation::path_with_references("baz", &inner_path, vec![inner_path.as_str()]) + .expect("path_with_references() should succeed"); + + assert_eq!( + outer.to_absolute_path().as_str(), + "/nix/store/5xd714cbfnkz02h2vbsj4fm03x3f15nf-baz" + ); +} |