Use file contents for config test

config/config_test.go

@@ -7,42 +7,83 @@ import (
 )
 
 func TestConfig(t *testing.T) {
-	type numbers struct {
-		Ary []int `toml:"ary"`
-		I   int   `toml:"i"`
+	type superEmbed struct {
+		B int `toml:"b"`
 	}
-	var nums numbers
-	Require("numbers", &nums)
-	numsExp := numbers{
-		Ary: []int{1, 2, 3},
-		I:   123,
+	type embed struct {
+		A     int        `toml:"a"`
+		Super superEmbed `toml:"super"`
 	}
-
-	type words struct {
-		Foo  string `toml:"foo"`
-		List struct {
-			Foo []string `toml:"foo"`
-		} `toml:"list"`
+	type everything struct {
+		Int    int             `toml:"int"`
+		Int64  int64           `toml:"int64"`
+		Uint   uint            `toml:"uint"`
+		Uint16 uint16          `toml:"uint16"`
+		Str    string          `toml:"str"`
+		Slice  []string        `toml:"slice"`
+		Map    map[string]uint `toml:"map"`
+		Embed  embed           `toml:"embed"`
 	}
-	var w words
-	Require("words", &w)
-	wordsExp := words{
-		Foo: "bar",
-		List: struct {
-			Foo []string `toml:"foo"`
-		}{
-			Foo: []string{"buzz", "fizz"},
+	var e everything
+	Require("everything", &e)
+	exp := everything{
+		Int:    1,
+		Int64:  2,
+		Uint:   3,
+		Uint16: 4,
+		Str:    "cranky",
+		Slice:  []string{"alpha", "beta"},
+		Map: map[string]uint{
+			"a": 10,
+			"b": 20,
+			"c": 30,
+		},
+		Embed: embed{
+			A: 100,
+			Super: superEmbed{
+				B: 200,
+			},
 		},
 	}
 
-	err := Load("example.toml")
+	type extra struct {
+		Foo string `toml:"foo"`
+	}
+	var x extra
+	Require("extra", &x)
+	eexp := extra{Foo: "bar"}
+
+	err := Load(testConfig)
 	if err != nil {
 		t.Fatalf("Failed to load config: %v", err)
 	}
-	if !cmp.Equal(numsExp, nums) {
-		t.Errorf("Numbers mismatch: %s", cmp.Diff(numsExp, nums))
+	if !cmp.Equal(exp, e) {
+		t.Errorf("Numbers mismatch: %s", cmp.Diff(exp, e))
 	}
-	if !cmp.Equal(wordsExp, w) {
-		t.Errorf("Words mismatch: %s", cmp.Diff(wordsExp, w))
+	if !cmp.Equal(eexp, x) {
+		t.Errorf("Words mismatch: %s", cmp.Diff(eexp, x))
 	}
 }
+
+const testConfig = `
+[everything]
+int = 1
+int64 = 2
+uint = 3
+uint16 = 4
+str = "cranky"
+slice = ["alpha", "beta"]
+[everything.map]
+a = 10
+b = 20
+c = 30
+[everything.embed]
+a = 100
+[everything.embed.super]
+b = 200
+
+[extra]
+foo = "bar"
+
+[too.deep]
+answer = 42`

config/example.toml

@@ -1,8 +0,0 @@
-[numbers]
-ary = [1, 2, 3]
-i = 123
-
-[words]
-foo = "bar"
-[words.list]
-foo = ["buzz", "fizz"]