91 lines
2.7 KiB
Go
91 lines
2.7 KiB
Go
package v2
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import (
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"reflect"
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"testing"
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)
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func TestNewSettable(t *testing.T) {
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contexts := []struct {
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arg string
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name string
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field string
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value string
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err error
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}{
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{"name=value", "name", "", "value", nil},
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{"name", "name", "", "", nil},
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{"name.field=value", "name", "field", "value", nil},
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{"name.field", "name", "field", "", nil},
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{"=value", "", "", "", errInvalidFormat},
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{"=", "", "", "", errInvalidFormat},
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}
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for _, c := range contexts {
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s, err := newSettable(c.arg)
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if err != c.err {
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t.Fatalf("expected error to be %v, got %v", c.err, err)
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}
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if s.name != c.name {
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t.Fatalf("expected name to be %q, got %q", c.name, s.name)
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}
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if s.field != c.field {
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t.Fatalf("expected field to be %q, got %q", c.field, s.field)
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}
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if s.value != c.value {
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t.Fatalf("expected value to be %q, got %q", c.value, s.value)
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}
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}
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}
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func TestIsSettable(t *testing.T) {
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contexts := []struct {
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allowedSettableFields []string
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set settable
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settable []string
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result bool
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err error
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}{
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{allowedSettableFieldsEnv, settable{}, []string{}, false, nil},
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{allowedSettableFieldsEnv, settable{field: "value"}, []string{}, false, nil},
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{allowedSettableFieldsEnv, settable{}, []string{"value"}, true, nil},
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{allowedSettableFieldsEnv, settable{field: "value"}, []string{"value"}, true, nil},
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{allowedSettableFieldsEnv, settable{field: "foo"}, []string{"value"}, false, nil},
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{allowedSettableFieldsEnv, settable{field: "foo"}, []string{"foo"}, false, nil},
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{allowedSettableFieldsEnv, settable{}, []string{"value1", "value2"}, false, errMultipleFields},
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}
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for _, c := range contexts {
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if res, err := c.set.isSettable(c.allowedSettableFields, c.settable); res != c.result {
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t.Fatalf("expected result to be %t, got %t", c.result, res)
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} else if err != c.err {
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t.Fatalf("expected error to be %v, got %v", c.err, err)
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}
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}
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}
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func TestUpdateSettinsEnv(t *testing.T) {
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contexts := []struct {
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env []string
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set settable
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newEnv []string
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}{
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{[]string{}, settable{name: "DEBUG", value: "1"}, []string{"DEBUG=1"}},
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{[]string{"DEBUG=0"}, settable{name: "DEBUG", value: "1"}, []string{"DEBUG=1"}},
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{[]string{"FOO=0"}, settable{name: "DEBUG", value: "1"}, []string{"FOO=0", "DEBUG=1"}},
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{[]string{"FOO=0", "DEBUG=0"}, settable{name: "DEBUG", value: "1"}, []string{"FOO=0", "DEBUG=1"}},
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{[]string{"FOO=0", "DEBUG=0", "BAR=1"}, settable{name: "DEBUG", value: "1"}, []string{"FOO=0", "DEBUG=1", "BAR=1"}},
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}
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for _, c := range contexts {
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updateSettingsEnv(&c.env, &c.set)
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if !reflect.DeepEqual(c.env, c.newEnv) {
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t.Fatalf("expected env to be %q, got %q", c.newEnv, c.env)
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}
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}
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}
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