dsq: replace package test with upstream test script (#170591)

Co-authored-by: Sandro <sandro.jaeckel@gmail.com>

pkgs/tools/misc/dsq/default.nix

@@ -4,9 +4,12 @@
 , buildGoModule
 , runCommand
 , nix-update-script
-, dsq
+, fetchurl
 , testers
-, diffutils
+, python3
+, curl
+, jq
+, dsq
 }:
 
 buildGoModule rec {
@@ -22,35 +25,36 @@ buildGoModule rec {
 
   vendorSha256 = "sha256-yfhLQBmWkG0ZLjI/ArLZkEGvClmZXkl0o7fEu5JqHM8=";
 
-  nativeBuildInputs = [ diffutils ];
-
   ldflags = [ "-X" "main.Version=${version}" ];
 
+  checkInputs = [ python3 curl jq ];
+
+  preCheck =
+    let
+      taxiCsv = fetchurl {
+        url = "https://s3.amazonaws.com/nyc-tlc/trip+data/yellow_tripdata_2021-04.csv";
+        hash = "sha256-CXJPraOYAy5tViDcBi9gxI/rJ3ZXqOa/nJ/d+aREV+M=";
+      };
+    in
+    ''
+      substituteInPlace scripts/test.py \
+        --replace '${taxiCsv.url}' file://${taxiCsv} \
+        --replace 'dsq latest' 'dsq ${version}'
+    '';
+
+  checkPhase = ''
+    runHook preCheck
+
+    cp "$GOPATH/bin/dsq" .
+    python3 scripts/test.py
+
+    runHook postCheck
+  '';
+
   passthru = {
     updateScript = nix-update-script { attrPath = pname; };
 
-    tests = {
-      version = testers.testVersion { package = dsq; };
-
-      pretty-csv = runCommand "${pname}-test" { } ''
-        mkdir "$out"
-        cat <<EOF > "$out/input.csv"
-        first,second
-        1,a
-        2,b
-        EOF
-        cat <<EOF > "$out/expected.txt"
-        +-------+--------+
-        | first | second |
-        +-------+--------+
-        |     1 | a      |
-        |     2 | b      |
-        +-------+--------+
-        EOF
-        ${dsq}/bin/dsq --pretty "$out/input.csv" 'select first, second from {}' > "$out/actual.txt"
-        diff "$out/expected.txt" "$out/actual.txt"
-      '';
-    };
+    tests.version = testers.testVersion { package = dsq; };
   };
 
   meta = with lib; {