Merge pull request #153 from Karthic-Hackintosh/master

Tests for config/setup/log.go

config/setup/log_test.go

@@ -0,0 +1,134 @@
+package setup
+
+import (
+	"testing"
+
+	caddylog "github.com/mholt/caddy/middleware/log"
+)
+
+func TestLog(t *testing.T) {
+
+	c := newTestController(`log`)
+
+	mid, err := Log(c)
+
+	if err != nil {
+		t.Errorf("Expected no errors, got: %v", err)
+	}
+
+	if mid == nil {
+		t.Fatal("Expected middleware, was nil instead")
+	}
+
+	handler := mid(emptyNext)
+	myHandler, ok := handler.(caddylog.Logger)
+
+	if !ok {
+		t.Fatalf("Expected handler to be type Logger, got: %#v", handler)
+	}
+
+	if myHandler.Rules[0].PathScope != "/" {
+		t.Errorf("Expected / as the default PathScope")
+	}
+	if myHandler.Rules[0].OutputFile != caddylog.DefaultLogFilename {
+		t.Errorf("Expected %s as the default OutputFile", caddylog.DefaultLogFilename)
+	}
+	if myHandler.Rules[0].Format != caddylog.DefaultLogFormat {
+		t.Errorf("Expected %s as the default Log Format", caddylog.DefaultLogFormat)
+	}
+	if !sameNext(myHandler.Next, emptyNext) {
+		t.Error("'Next' field of handler was not set properly")
+	}
+
+}
+
+func TestLogParse(t *testing.T) {
+	tests := []struct {
+		inputLogRules    string
+		shouldErr        bool
+		expectedLogRules []caddylog.Rule
+	}{
+		{`log`, false, []caddylog.Rule{{
+			PathScope:  "/",
+			OutputFile: caddylog.DefaultLogFilename,
+			Format:     caddylog.DefaultLogFormat,
+		}}},
+		{`log log.txt`, false, []caddylog.Rule{{
+			PathScope:  "/",
+			OutputFile: "log.txt",
+			Format:     caddylog.DefaultLogFormat,
+		}}},
+		{`log /api log.txt`, false, []caddylog.Rule{{
+			PathScope:  "/api",
+			OutputFile: "log.txt",
+			Format:     caddylog.DefaultLogFormat,
+		}}},
+		{`log /serve stdout`, false, []caddylog.Rule{{
+			PathScope:  "/serve",
+			OutputFile: "stdout",
+			Format:     caddylog.DefaultLogFormat,
+		}}},
+		{`log /myapi log.txt {common}`, false, []caddylog.Rule{{
+			PathScope:  "/myapi",
+			OutputFile: "log.txt",
+			Format:     caddylog.CommonLogFormat,
+		}}},
+		{`log /test accesslog.txt {combined}`, false, []caddylog.Rule{{
+			PathScope:  "/test",
+			OutputFile: "accesslog.txt",
+			Format:     caddylog.CombinedLogFormat,
+		}}},
+		{`log /api1 log.txt 
+		  log /api2 accesslog.txt {combined}`, false, []caddylog.Rule{{
+			PathScope:  "/api1",
+			OutputFile: "log.txt",
+			Format:     caddylog.DefaultLogFormat,
+		}, {
+			PathScope:  "/api2",
+			OutputFile: "accesslog.txt",
+			Format:     caddylog.CombinedLogFormat,
+		}}},
+		{`log /api3 stdout {host}
+		  log /api4 log.txt {when}`, false, []caddylog.Rule{{
+			PathScope:  "/api3",
+			OutputFile: "stdout",
+			Format:     "{host}",
+		}, {
+			PathScope:  "/api4",
+			OutputFile: "log.txt",
+			Format:     "{when}",
+		}}},
+	}
+	for i, test := range tests {
+		c := newTestController(test.inputLogRules)
+		actualLogRules, err := logParse(c)
+
+		if err == nil && test.shouldErr {
+			t.Errorf("Test %d didn't error, but it should have", i)
+		} else if err != nil && !test.shouldErr {
+			t.Errorf("Test %d errored, but it shouldn't have; got '%v'", i, err)
+		}
+		if len(actualLogRules) != len(test.expectedLogRules) {
+			t.Fatalf("Test %d expected %d no of Log rules, but got %d ",
+				i, len(test.expectedLogRules), len(actualLogRules))
+		}
+		for j, actualLogRule := range actualLogRules {
+
+			if actualLogRule.PathScope != test.expectedLogRules[j].PathScope {
+				t.Errorf("Test %d expected %dth LogRule PathScope to be  %s  , but got %s",
+					i, j, test.expectedLogRules[j].PathScope, actualLogRule.PathScope)
+			}
+
+			if actualLogRule.OutputFile != test.expectedLogRules[j].OutputFile {
+				t.Errorf("Test %d expected %dth LogRule OutputFile to be  %s  , but got %s",
+					i, j, test.expectedLogRules[j].OutputFile, actualLogRule.OutputFile)
+			}
+
+			if actualLogRule.Format != test.expectedLogRules[j].Format {
+				t.Errorf("Test %d expected %dth LogRule Format to be  %s  , but got %s",
+					i, j, test.expectedLogRules[j].Format, actualLogRule.Format)
+			}
+		}
+	}
+
+}