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115 lines
2.7 KiB
Go
115 lines
2.7 KiB
Go
/*
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Copyright 2011 The go4 Authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package jsonconfig
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import (
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"os"
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"reflect"
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"strings"
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"testing"
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)
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func testIncludes(configFile string, t *testing.T) {
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var c ConfigParser
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c.IncludeDirs = []string{"testdata"}
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obj, err := c.ReadFile(configFile)
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if err != nil {
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t.Fatal(err)
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}
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two := obj.RequiredObject("two")
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if err := obj.Validate(); err != nil {
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t.Error(err)
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}
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if g, e := two.RequiredString("key"), "value"; g != e {
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t.Errorf("sub object key = %q; want %q", g, e)
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}
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}
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func TestIncludesCWD(t *testing.T) {
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testIncludes("testdata/include1.json", t)
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}
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func TestIncludesIncludeDirs(t *testing.T) {
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testIncludes("testdata/include1bis.json", t)
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}
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func TestIncludeLoop(t *testing.T) {
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_, err := ReadFile("testdata/loop1.json")
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if err == nil {
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t.Fatal("expected an error about import cycles.")
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}
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if !strings.Contains(err.Error(), "include cycle detected") {
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t.Fatalf("expected an error about import cycles; got: %v", err)
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}
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}
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func TestBoolEnvs(t *testing.T) {
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os.Setenv("TEST_EMPTY", "")
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os.Setenv("TEST_TRUE", "true")
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os.Setenv("TEST_ONE", "1")
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os.Setenv("TEST_ZERO", "0")
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os.Setenv("TEST_FALSE", "false")
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obj, err := ReadFile("testdata/boolenv.json")
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if err != nil {
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t.Fatal(err)
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}
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if str := obj.RequiredString("emptystr"); str != "" {
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t.Errorf("str = %q, want empty", str)
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}
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tests := []struct {
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key string
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want bool
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}{
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{"def_false", false},
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{"def_true", true},
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{"set_true_def_false", true},
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{"set_false_def_true", false},
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{"lit_true", true},
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{"lit_false", false},
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{"one", true},
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{"zero", false},
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}
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for _, tt := range tests {
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if v := obj.RequiredBool(tt.key); v != tt.want {
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t.Errorf("key %q = %v; want %v", tt.key, v, tt.want)
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}
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}
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if err := obj.Validate(); err != nil {
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t.Error(err)
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}
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}
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func TestListExpansion(t *testing.T) {
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os.Setenv("TEST_BAR", "bar")
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obj, err := ReadFile("testdata/listexpand.json")
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if err != nil {
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t.Fatal(err)
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}
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s := obj.RequiredString("str")
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l := obj.RequiredList("list")
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if err := obj.Validate(); err != nil {
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t.Error(err)
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}
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want := []string{"foo", "bar"}
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if !reflect.DeepEqual(l, want) {
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t.Errorf("got = %#v\nwant = %#v", l, want)
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}
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if s != "bar" {
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t.Errorf("str = %q, want %q", s, "bar")
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}
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}
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