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Add some helpers to make constructing test-cases simpler #401

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Nov 8, 2023
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Add some helpers to make constructing test-cases simpler #401

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Add some helpers to make constructing test-cases simpler
Leonidas-from-XIV Nov 7, 2023
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Leonidas-from-XIV Nov 8, 2023
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272 changes: 93 additions & 179 deletions test/lib/test_solve.ml
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Original file line number Diff line number Diff line change
Expand Up @@ -33,215 +33,129 @@ let calculate universe ?(pins = []) root expected =
Alcotest.failf "error: diagnostic %s" e
| Error (`Msg e) -> Alcotest.fail e

let opam_file stanzas =
let opam_stanzas = {|opam-version: "2.0"|} :: stanzas in
let pp_stanzas = Fmt.list ~sep:(Fmt.any "\n") Fmt.string in
let opam_string = Format.asprintf "%a" pp_stanzas opam_stanzas in
OpamFile.OPAM.read_from_string opam_string

let quoted = Printf.sprintf "%s: %S"
let name = quoted "name"
let version = quoted "version"
let dev_repo = quoted "dev-repo"

let url ~src ?checksum () =
match checksum with
| Some checksum ->
Printf.sprintf {|url {
src: %S
checksum: "sha256=%064d"
}|} src
checksum
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| None -> Printf.sprintf {|url {
src: %S
}|} src

let pp_list = Fmt.list ~sep:Fmt.sp Fmt.Dump.string
let depends pkgs = Format.asprintf "depends: [%a]" pp_list pkgs
let conflict_class cls = Format.asprintf "conflict-class: [%a]" pp_list cls

let ocaml_base_compiler, ocaml_base_expected =
let n = "ocaml-base-compiler" in
let v = "3.14" in
(opam_file [ name n; version v ], (n, v))

let simple () =
let universe =
List.map OpamFile.OPAM.read_from_string
[
{|
opam-version: "2.0"
name: "ocaml-base-compiler"
version: "3.14"
|};
{|
opam-version: "2.0"
name: "p1"
version: "1"
|};
{|
opam-version: "2.0"
name: "p1"
version: "2"
|};
{|
opam-version: "2.0"
name: "p2"
version: "1"
|};
]
in
let root =
OpamFile.OPAM.read_from_string
{|
opam-version: "2.0"
name: "root"
version: "0"
depends: ["p1" "p2"]
|}
[
ocaml_base_compiler;
opam_file [ name "p1"; version "1" ];
opam_file [ name "p1"; version "2" ];
opam_file [ name "p2"; version "1" ];
]
in
let root = opam_file [ name "root"; version "0"; depends [ "p1"; "p2" ] ] in
calculate universe root
[ ("ocaml-base-compiler", "3.14"); ("p1", "2"); ("p2", "1"); ("root", "0") ]
[ ocaml_base_expected; ("p1", "2"); ("p2", "1"); ("root", "0") ]

let conflicts () =
let universe =
List.map OpamFile.OPAM.read_from_string
[
{|
opam-version: "2.0"
name: "ocaml-base-compiler"
version: "3.14"
|};
{|
opam-version: "2.0"
name: "p1"
version: "1"
|};
{|
opam-version: "2.0"
name: "p1"
version: "2"
conflicts: ["p2" {= "1"}]
|};
{|
opam-version: "2.0"
name: "p2"
version: "1"
|};
]
in
let root =
OpamFile.OPAM.read_from_string
{|
opam-version: "2.0"
name: "root"
version: "0"
depends: ["p1" "p2"]
|}
[
ocaml_base_compiler;
opam_file [ name "p1"; version "1" ];
opam_file [ name "p1"; version "2"; {|conflicts: ["p2" {= "1"}]|} ];
opam_file [ name "p2"; version "1" ];
]
in
let root = opam_file [ name "root"; version "0"; depends [ "p1"; "p2" ] ] in
calculate universe root
[ ("ocaml-base-compiler", "3.14"); ("p1", "1"); ("p2", "1"); ("root", "0") ]
[ ocaml_base_expected; ("p1", "1"); ("p2", "1"); ("root", "0") ]

let conflict_class () =
let universe =
List.map OpamFile.OPAM.read_from_string
[
{|
opam-version: "2.0"
name: "ocaml-base-compiler"
version: "3.14"
|};
{|
opam-version: "2.0"
name: "p1"
version: "1"
conflict-class: ["x"]
|};
{|
opam-version: "2.0"
name: "p1"
version: "2"
conflict-class: ["y"]
|};
{|
opam-version: "2.0"
name: "p2"
version: "1"
conflict-class: ["y"]
|};
]
in
let root =
OpamFile.OPAM.read_from_string
{|
opam-version: "2.0"
name: "root"
version: "0"
depends: ["p1" "p2"]
|}
[
ocaml_base_compiler;
opam_file [ name "p1"; version "1"; conflict_class [ "x" ] ];
opam_file [ name "p1"; version "2"; conflict_class [ "y" ] ];
opam_file [ name "p2"; version "1"; conflict_class [ "y" ] ];
]
in
let root = opam_file [ name "root"; version "0"; depends [ "p1"; "p2" ] ] in
calculate universe root
[ ("ocaml-base-compiler", "3.14"); ("p1", "1"); ("p2", "1"); ("root", "0") ]
[ ocaml_base_expected; ("p1", "1"); ("p2", "1"); ("root", "0") ]

let universe_with_url =
List.map OpamFile.OPAM.read_from_string
[
{|
opam-version: "2.0"
name: "ocaml-base-compiler"
version: "3.14"
|};
{|
opam-version: "2.0"
name: "p1"
version: "1"
dev-repo: "x"
url {
src: "https://p.com/p.tbz"
checksum: "sha256=0000000000000000000000000000000000000000000000000000000000000001"
}
|};
{|
opam-version: "2.0"
name: "p1"
version: "2"
dev-repo: "x"
url {
src: "https://p.com/p.tbz"
checksum: "sha256=0000000000000000000000000000000000000000000000000000000000000002"
}
|};
{|
opam-version: "2.0"
name: "p2"
version: "1"
dev-repo: "x"
url {
src: "https://p.com/p.tbz"
checksum: "sha256=0000000000000000000000000000000000000000000000000000000000000001"
}
|};
{|
opam-version: "2.0"
name: "p2"
version: "2"
dev-repo: "x"
url {
src: "https://p.com/p.tbz"
checksum: "sha256=0000000000000000000000000000000000000000000000000000000000000002"
}
|};
]
[
ocaml_base_compiler;
opam_file
[
name "p1";
version "1";
dev_repo "x";
url ~src:"https://p.com/p.tbz" ~checksum:1 ();
];
opam_file
[
name "p1";
version "2";
dev_repo "x";
url ~src:"https://p.com/p.tbz" ~checksum:2 ();
];
opam_file
[
name "p2";
version "1";
dev_repo "x";
url ~src:"https://p.com/p.tbz" ~checksum:1 ();
];
opam_file
[
name "p2";
version "2";
dev_repo "x";
url ~src:"https://p.com/p.tbz" ~checksum:2 ();
];
]

let conflict_url () =
let universe = universe_with_url in
let root =
OpamFile.OPAM.read_from_string
{|
opam-version: "2.0"
name: "root"
version: "0"
depends: ["p1" {= "1"} "p2"]
|}
opam_file [ name "root"; version "0"; {|depends: ["p1" {= "1"} "p2"] |} ]
in
calculate universe root
[ ("ocaml-base-compiler", "3.14"); ("p1", "1"); ("p2", "1"); ("root", "0") ]
[ ocaml_base_expected; ("p1", "1"); ("p2", "1"); ("root", "0") ]

let no_conflict_with_pin () =
let p2_dev =
OpamFile.OPAM.read_from_string
{|
opam-version: "2.0"
name: "p2"
version: "0"
dev-repo: "x"
url {
src: "git+https://x#hash"
}
|}
opam_file
[ name "p2"; version "0"; dev_repo "x"; url ~src:"git+https://x#hash" () ]
in
let universe = p2_dev :: universe_with_url in
let root =
OpamFile.OPAM.read_from_string
{|
opam-version: "2.0"
name: "root"
version: "0"
depends: ["p1" "p2"]
|}
in
let root = opam_file [ name "root"; version "0"; depends [ "p1"; "p2" ] ] in
calculate
~pins:[ OpamPackage.of_string "p2.0" ]
universe root
[ ("ocaml-base-compiler", "3.14"); ("p1", "2"); ("p2", "0"); ("root", "0") ]
[ ocaml_base_expected; ("p1", "2"); ("p2", "0"); ("root", "0") ]

let suite =
( "solve",
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