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extension_test.go
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extension_test.go
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package sirius
import "testing"
type ExtensionConfigAccessorTest struct {
t *testing.T
f func(string, ExtensionConfig) interface{}
exp valueMatches
def interface{}
}
type valueMatches map[string]interface{}
func testExtensionConfigAccessor(test ExtensionConfigAccessorTest) {
cfg := testingExtensionConfig()
for field := range cfg {
a := test.f(field, cfg)
e, match := test.exp[field]
if match {
if a != e {
test.t.Errorf("Expected (%s) to resolve into %v, got %v", field, e, a)
}
return
}
if a != test.def {
test.t.Fatalf("Expected default value %#v for (%s), got %v", test.def, field, a)
}
}
}
func testingExtensionConfig() ExtensionConfig {
return ExtensionConfig{
"int_0": 0,
"int_1": 1,
"int_2": 2,
"float_0.0": 0.0,
"float_1.1": 1.1,
"bool_true": true,
"bool_false": false,
"string_hello": "hello",
"string_empty": "",
}
}
func TestExtensionConfig_Boolean(t *testing.T) {
testExtensionConfigAccessor(ExtensionConfigAccessorTest{
t: t,
f: func(k string, cfg ExtensionConfig) interface{} {
return cfg.Boolean(k)
},
exp: valueMatches{
"int_0": false,
"int_1": true,
"bool_true": true,
"bool_false": false,
},
def: false,
})
}
func TestExtensionConfig_Integer(t *testing.T) {
testExtensionConfigAccessor(ExtensionConfigAccessorTest{
t: t,
f: func(k string, cfg ExtensionConfig) interface{} {
return cfg.Integer(k, 999)
},
exp: valueMatches{
"int_0": 0,
"int_1": 1,
"int_2": 2,
},
def: 999,
})
}
func TestExtensionConfig_Float(t *testing.T) {
testExtensionConfigAccessor(ExtensionConfigAccessorTest{
t: t,
f: func(k string, cfg ExtensionConfig) interface{} {
return cfg.Float(k, 999.99)
},
exp: valueMatches{
"float_0.0": 0.0,
"float_1.1": 1.1,
},
def: 999.99,
})
}
func TestExtensionConfig_String(t *testing.T) {
testExtensionConfigAccessor(ExtensionConfigAccessorTest{
t: t,
f: func(k string, cfg ExtensionConfig) interface{} {
return cfg.String(k, "Darth Vader")
},
exp: valueMatches{
"string_hello": "hello",
"string_empty": "",
},
def: "Darth Vader",
})
}
func TestExtensionConfig_Read(t *testing.T) {
testExtensionConfigAccessor(ExtensionConfigAccessorTest{
t: t,
f: func(k string, cfg ExtensionConfig) interface{} {
return cfg.Read(k, nil)
},
exp: valueMatches{
"int_0": 0,
"int_1": 1,
"int_2": 2,
"float_0.0": 0.0,
"float_1.1": 1.1,
"bool_true": true,
"bool_false": false,
"string_hello": "hello",
"string_empty": "",
},
def: nil,
})
}
func TestExtensionConfig_List(t *testing.T) {
cfg := testingExtensionConfig()
cfg["list"] = []string{"Hit", "Me", "Up"}
cfg["list_interface"] = []interface{}{"Stop", "The", "World"}
match := map[string][]string{
"list": {"Hit", "Me", "Up"},
"list_interface": {"Stop", "The", "World"},
}
for field := range cfg {
a := cfg.List(field)
exp, ok := match[field]
if !ok {
if len(a) != 0 {
t.Fatalf("Expected default value []string{} for (%s), got %v with len %v", field, a, len(a))
}
}
if len(a) != len(exp) {
t.Fatalf("Expected list of length %v, got %v", len(exp), len(a))
}
for i, e := range exp {
if a[i] != e {
t.Fatalf("Expected list item %d to be %q, got %q", i, e, a[i])
}
}
}
}