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279472f304
It was convenient to have these as separate variants when we were only using this type to generate JSON. However if we also use it to parse JSON documents then integers in the document should only map to a single variant.
262 lines
7.2 KiB
OCaml
262 lines
7.2 KiB
OCaml
(* mltools JSON tests
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* Copyright (C) 2015 Red Hat Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*)
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(* This file tests the JSON module. *)
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open Std_utils
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open OUnit2
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(* Utils. *)
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let assert_equal_string = assert_equal ~printer:(fun x -> x)
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(* "basic" suite. *)
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let test_empty ctx =
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let doc = [] in
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assert_equal_string "{}" (JSON.string_of_doc doc);
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assert_equal_string "{
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}" (JSON.string_of_doc ~fmt:JSON.Indented doc)
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let test_string ctx =
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let doc = [ "test_string", JSON.String "foo"; ] in
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assert_equal_string "{ \"test_string\": \"foo\" }"
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(JSON.string_of_doc doc);
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assert_equal_string "{
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\"test_string\": \"foo\"
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}"
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(JSON.string_of_doc ~fmt:JSON.Indented doc)
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let test_bool ctx =
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let doc = [ "test_true", JSON.Bool true;
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"test_false", JSON.Bool false ] in
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assert_equal_string
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"{ \"test_true\": true, \"test_false\": false }"
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(JSON.string_of_doc doc);
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assert_equal_string
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"{
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\"test_true\": true,
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\"test_false\": false
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}"
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(JSON.string_of_doc ~fmt:JSON.Indented doc)
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let test_int ctx =
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let doc = [ "test_zero", JSON.Int 0L;
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"test_pos", JSON.Int 5L;
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"test_neg", JSON.Int (-5L);
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"test_pos64", JSON.Int 1_000_000_000_000L;
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"test_neg64", JSON.Int (-1_000_000_000_000L); ] in
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assert_equal_string
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"{ \"test_zero\": 0, \"test_pos\": 5, \"test_neg\": -5, \"test_pos64\": 1000000000000, \"test_neg64\": -1000000000000 }"
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(JSON.string_of_doc doc);
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assert_equal_string
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"{
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\"test_zero\": 0,
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\"test_pos\": 5,
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\"test_neg\": -5,
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\"test_pos64\": 1000000000000,
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\"test_neg64\": -1000000000000
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}"
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(JSON.string_of_doc ~fmt:JSON.Indented doc)
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let test_float ctx =
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let doc = [ "test_zero", JSON.Float 0.;
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"test_one", JSON.Float 1.;
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"test_frac", JSON.Float 1.5;
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"test_neg_frac", JSON.Float (-1.5);
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"test_exp", JSON.Float 1e100 ] in
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assert_equal_string
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"{ \"test_zero\": 0, \"test_one\": 1, \"test_frac\": 1.5, \"test_neg_frac\": -1.5, \"test_exp\": 1e+100 }"
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(JSON.string_of_doc doc);
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assert_equal_string
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"{
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\"test_zero\": 0,
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\"test_one\": 1,
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\"test_frac\": 1.5,
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\"test_neg_frac\": -1.5,
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\"test_exp\": 1e+100
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}"
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(JSON.string_of_doc ~fmt:JSON.Indented doc)
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let test_list ctx =
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let doc = [ "item", JSON.List [ JSON.String "foo"; JSON.Int 10L; JSON.Bool true ] ] in
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assert_equal_string
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"{ \"item\": [ \"foo\", 10, true ] }"
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(JSON.string_of_doc doc);
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assert_equal_string
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"{
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\"item\": [
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\"foo\",
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10,
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true
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]
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}"
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(JSON.string_of_doc ~fmt:JSON.Indented doc)
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let test_nested_dict ctx =
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let doc = [
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"item", JSON.Dict [ "int", JSON.Int 5L; "string", JSON.String "foo"; ];
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"last", JSON.Int 10L;
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] in
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assert_equal_string
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"{ \"item\": { \"int\": 5, \"string\": \"foo\" }, \"last\": 10 }"
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(JSON.string_of_doc doc);
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assert_equal_string
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"{
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\"item\": {
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\"int\": 5,
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\"string\": \"foo\"
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},
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\"last\": 10
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}"
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(JSON.string_of_doc ~fmt:JSON.Indented doc)
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let test_nested_nested_dict ctx =
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let doc = [
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"item", JSON.Dict [ "int", JSON.Int 5L;
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"item2", JSON.Dict [ "int", JSON.Int 0L; ];
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];
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"last", JSON.Int 10L;
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] in
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assert_equal_string
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"{ \"item\": { \"int\": 5, \"item2\": { \"int\": 0 } }, \"last\": 10 }"
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(JSON.string_of_doc doc);
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assert_equal_string
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"{
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\"item\": {
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\"int\": 5,
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\"item2\": {
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\"int\": 0
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}
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},
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\"last\": 10
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}"
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(JSON.string_of_doc ~fmt:JSON.Indented doc)
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let test_escape ctx =
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let doc = [ "test_string", JSON.String "test \" ' \n \b \r \t"; ] in
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assert_equal_string "{ \"test_string\": \"test \\\" ' \\n \\b \\r \\t\" }"
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(JSON.string_of_doc doc);
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assert_equal_string "{
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\"test_string\": \"test \\\" ' \\n \\b \\r \\t\"
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}"
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(JSON.string_of_doc ~fmt:JSON.Indented doc)
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(* "examples" suite. *)
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let test_qemu ctx =
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let doc = [
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"file.driver", JSON.String "https";
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"file.url", JSON.String "https://libguestfs.org";
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"file.timeout", JSON.Int 60L;
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"file.readahead", JSON.Int (64L *^ 1024L *^ 1024L);
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] in
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assert_equal_string
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"{ \"file.driver\": \"https\", \"file.url\": \"https://libguestfs.org\", \"file.timeout\": 60, \"file.readahead\": 67108864 }"
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(JSON.string_of_doc doc);
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assert_equal_string
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"{
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\"file.driver\": \"https\",
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\"file.url\": \"https://libguestfs.org\",
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\"file.timeout\": 60,
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\"file.readahead\": 67108864
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}"
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(JSON.string_of_doc ~fmt:JSON.Indented doc)
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let test_builder ctx =
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let doc = [
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"version", JSON.Int 1L;
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"sources", JSON.List [
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JSON.Dict [
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"uri", JSON.String "http://libguestfs.org/index";
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];
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];
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"templates", JSON.List [
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JSON.Dict [
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"os-version", JSON.String "phony-debian";
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"full-name", JSON.String "Phony Debian";
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"arch", JSON.String "x86_64";
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"size", JSON.Int 536870912_L;
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"notes", JSON.Dict [
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"C", JSON.String "Phony Debian look-alike used for testing.";
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];
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"hidden", JSON.Bool false;
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];
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JSON.Dict [
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"os-version", JSON.String "phony-fedora";
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"full-name", JSON.String "Phony Fedora";
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"arch", JSON.String "x86_64";
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"size", JSON.Int 1073741824_L;
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"notes", JSON.Dict [
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"C", JSON.String "Phony Fedora look-alike used for testing.";
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];
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"hidden", JSON.Bool false;
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];
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];
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] in
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assert_equal_string
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"{
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\"version\": 1,
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\"sources\": [
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{
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\"uri\": \"http://libguestfs.org/index\"
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}
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],
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\"templates\": [
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{
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\"os-version\": \"phony-debian\",
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\"full-name\": \"Phony Debian\",
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\"arch\": \"x86_64\",
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\"size\": 536870912,
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\"notes\": {
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\"C\": \"Phony Debian look-alike used for testing.\"
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},
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\"hidden\": false
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},
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{
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\"os-version\": \"phony-fedora\",
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\"full-name\": \"Phony Fedora\",
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\"arch\": \"x86_64\",
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\"size\": 1073741824,
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\"notes\": {
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\"C\": \"Phony Fedora look-alike used for testing.\"
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},
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\"hidden\": false
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}
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]
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}"
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(JSON.string_of_doc ~fmt:JSON.Indented doc)
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(* Suites declaration. *)
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let suite =
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"mltools JSON" >:::
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[
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"basic.empty" >:: test_empty;
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"basic.string" >:: test_string;
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"basic.bool" >:: test_bool;
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"basic.int" >:: test_int;
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"basic.float" >:: test_float;
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"basic.list" >:: test_list;
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"basic.nested_dict" >:: test_nested_dict;
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"basic.nested_nested dict" >:: test_nested_nested_dict;
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"basic.escape" >:: test_escape;
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"examples.qemu" >:: test_qemu;
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"examples.virt-builder" >:: test_builder;
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]
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let () =
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run_test_tt_main suite
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