Migrating more middleware packages

caddyhttp/header/setup_test.go

@@ -0,0 +1,85 @@
+package header
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/mholt/caddy"
+	"github.com/mholt/caddy/caddyhttp/httpserver"
+)
+
+func TestSetup(t *testing.T) {
+	err := setup(caddy.NewTestController(`header / Foo Bar`))
+	if err != nil {
+		t.Errorf("Expected no errors, but got: %v", err)
+	}
+
+	mids := httpserver.GetConfig("").Middleware()
+	if len(mids) == 0 {
+		t.Fatal("Expected middleware, had 0 instead")
+	}
+
+	handler := mids[0](httpserver.EmptyNext)
+	myHandler, ok := handler.(Headers)
+	if !ok {
+		t.Fatalf("Expected handler to be type Headers, got: %#v", handler)
+	}
+
+	if !httpserver.SameNext(myHandler.Next, httpserver.EmptyNext) {
+		t.Error("'Next' field of handler was not set properly")
+	}
+}
+
+func TestHeadersParse(t *testing.T) {
+	tests := []struct {
+		input     string
+		shouldErr bool
+		expected  []Rule
+	}{
+		{`header /foo Foo "Bar Baz"`,
+			false, []Rule{
+				{Path: "/foo", Headers: []Header{
+					{Name: "Foo", Value: "Bar Baz"},
+				}},
+			}},
+		{`header /bar { Foo "Bar Baz" Baz Qux }`,
+			false, []Rule{
+				{Path: "/bar", Headers: []Header{
+					{Name: "Foo", Value: "Bar Baz"},
+					{Name: "Baz", Value: "Qux"},
+				}},
+			}},
+	}
+
+	for i, test := range tests {
+		actual, err := headersParse(caddy.NewTestController(test.input))
+
+		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(actual) != len(test.expected) {
+			t.Fatalf("Test %d expected %d rules, but got %d",
+				i, len(test.expected), len(actual))
+		}
+
+		for j, expectedRule := range test.expected {
+			actualRule := actual[j]
+
+			if actualRule.Path != expectedRule.Path {
+				t.Errorf("Test %d, rule %d: Expected path %s, but got %s",
+					i, j, expectedRule.Path, actualRule.Path)
+			}
+
+			expectedHeaders := fmt.Sprintf("%v", expectedRule.Headers)
+			actualHeaders := fmt.Sprintf("%v", actualRule.Headers)
+
+			if actualHeaders != expectedHeaders {
+				t.Errorf("Test %d, rule %d: Expected headers %s, but got %s",
+					i, j, expectedHeaders, actualHeaders)
+			}
+		}
+	}
+}