69 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			69 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| package flag
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| 
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| import (
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| 	"encoding/json"
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| 	"flag"
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| 	"testing"
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| )
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| 
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| var (
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| 	dbuser = flag.String("database-user", "default", "db user")
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| 	dbhost = flag.String("database-host", "", "db host")
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| 	dbpw   = flag.String("database-password", "", "db pw")
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| )
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| 
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| func initTestFlags() {
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| 	flag.Set("database-host", "localhost")
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| 	flag.Set("database-password", "some-password")
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| 	flag.Parse()
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| }
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| 
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| func TestFlagsrc_Read(t *testing.T) {
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| 	initTestFlags()
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| 	source := NewSource()
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| 	c, err := source.Read()
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| 	if err != nil {
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| 		t.Error(err)
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| 	}
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| 
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| 	var actual map[string]interface{}
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| 	if err := json.Unmarshal(c.Data, &actual); err != nil {
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| 		t.Error(err)
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| 	}
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| 
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| 	actualDB := actual["database"].(map[string]interface{})
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| 	if actualDB["host"] != *dbhost {
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| 		t.Errorf("expected %v got %v", *dbhost, actualDB["host"])
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| 	}
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| 
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| 	if actualDB["password"] != *dbpw {
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| 		t.Errorf("expected %v got %v", *dbpw, actualDB["password"])
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| 	}
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| 
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| 	// unset flags should not be loaded
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| 	if actualDB["user"] != nil {
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| 		t.Errorf("expected %v got %v", nil, actualDB["user"])
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| 	}
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| }
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| 
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| func TestFlagsrc_ReadAll(t *testing.T) {
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| 	initTestFlags()
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| 	source := NewSource(IncludeUnset(true))
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| 	c, err := source.Read()
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| 	if err != nil {
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| 		t.Error(err)
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| 	}
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| 
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| 	var actual map[string]interface{}
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| 	if err := json.Unmarshal(c.Data, &actual); err != nil {
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| 		t.Error(err)
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| 	}
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| 
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| 	actualDB := actual["database"].(map[string]interface{})
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| 
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| 	// unset flag defaults should be loaded
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| 	if actualDB["user"] != *dbuser {
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| 		t.Errorf("expected %v got %v", *dbuser, actualDB["user"])
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| 	}
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| }
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