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	This add the infrastructure to let other middleware report their health status back to the health middleware. A health.Healther interface is introduced and a middleware needs to implement that. A middleware that supports healthchecks is statically configured. Every second each supported middleware is queried and the global health state is updated. Actual tests have been disabled as no other middleware implements this at the moment.
		
			
				
	
	
		
			36 lines
		
	
	
		
			699 B
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			36 lines
		
	
	
		
			699 B
		
	
	
	
		
			Go
		
	
	
	
	
	
package health
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import (
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	"testing"
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	"github.com/mholt/caddy"
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)
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func TestSetupHealth(t *testing.T) {
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	tests := []struct {
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		input     string
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		shouldErr bool
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	}{
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		{`health`, false},
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		{`health localhost:1234`, false},
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		{`health bla:a`, false},
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		{`health bla`, true},
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		{`health bla bla`, true},
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	}
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	for i, test := range tests {
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		c := caddy.NewTestController("dns", test.input)
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		_, err := healthParse(c)
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		if test.shouldErr && err == nil {
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			t.Errorf("Test %d: Expected error but found %s for input %s", i, err, test.input)
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		}
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		if err != nil {
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			if !test.shouldErr {
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				t.Errorf("Test %d: Expected no error but found one for input %s. Error was: %v", i, test.input, err)
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			}
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		}
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	}
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}
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