<commit_before>package middleware

import (
	"fmt"
	"io/ioutil"
	"net/http"
	"os"
	"path/filepath"
	"strings"
	"testing"
)

func TestInclude(t *testing.T) {
	context := initTempContext()

	inputFilename := "test_file"
	absInFilePath := filepath.Join(fmt.Sprintf("%s", context.Root), inputFilename)
	defer func() {
		err := os.Remove(absInFilePath)
		if err != nil && !os.IsNotExist(err) {
			t.Fatalf("Failed to clean test file!")
		}
	}()

	tests := []struct {
		fileContent          string
		expectedContent      string
		shouldErr            bool
		expectedErrorContent string
	}{
		// Test 0 - all good
		{
			fileContent:          `str1 {{ .Root }} str2`,
			expectedContent:      fmt.Sprintf("str1 %s str2", context.Root),
			shouldErr:            false,
			expectedErrorContent: "",
		},
		// Test 1 - failure on template.Parse
		{
			fileContent:          `str1 {{ .Root } str2`,
			expectedContent:      "",
			shouldErr:            true,
			expectedErrorContent: `unexpected "}" in operand`,
		},
		// Test 3 - failure on template.Execute
		{
			fileContent:          `str1 {{ .InvalidField }} str2`,
			expectedContent:      "",
			shouldErr:            true,
			expectedErrorContent: `InvalidField is not a field of struct type middleware.Context`,
		},
	}

	for i, test := range tests {
		testPrefix := fmt.Sprintf("Test [%d]: ", i)

		// WriteFile truncates the contentt
		err := ioutil.WriteFile(absInFilePath, []byte(test.fileContent), os.ModePerm)
		if err != nil {
			t.Fatal(testPrefix+"Failed to create test file. Error was: %v", err)
		}

		content, err := context.Include(inputFilename)
		if err != nil {
			if !test.shouldErr {
				t.Errorf(testPrefix+"Expected no error, found [%s]", test.expectedErrorContent, err.Error())
			}
			if !strings.Contains(err.Error(), test.expectedErrorContent) {
				t.Errorf(testPrefix+"Expected error content [%s], found [%s]", test.expectedErrorContent, err.Error())
			}
		}

		if err == nil && test.shouldErr {
			t.Errorf(testPrefix+"Expected error [%s] but found nil. Input file was: %s", test.expectedErrorContent, inputFilename)
		}

		if content != test.expectedContent {
			t.Errorf(testPrefix+"Expected content [%s] but found [%s]. Input file was: %s", test.expectedContent, content, inputFilename)
		}
	}
}

func TestIncludeNotExisting(t *testing.T) {
	context := initTempContext()

	_, err := context.Include("not_existing")
	if err == nil {
		t.Errorf("Expected error but found nil!")
	}
}

func initTempContext() Context {
	rootDir := getTestFilesFolder()
	return Context{Root: http.Dir(rootDir)}
}

func getTestFilesFolder() string {
	return os.TempDir()
}<commit_msg>add tests for context.Cookie() and context.IP()<commit_after>package middleware

import (
	"bytes"
	"fmt"
	"io/ioutil"
	"net/http"
	"os"
	"path/filepath"
	"strings"
	"testing"
	"time"
)

func TestInclude(t *testing.T) {
	context, err := initTestContext()
	if err != nil {
		t.Fatalf("Failed to prepare test context")
	}

	inputFilename := "test_file"
	absInFilePath := filepath.Join(fmt.Sprintf("%s", context.Root), inputFilename)
	defer func() {
		err := os.Remove(absInFilePath)
		if err != nil && !os.IsNotExist(err) {
			t.Fatalf("Failed to clean test file!")
		}
	}()

	tests := []struct {
		fileContent          string
		expectedContent      string
		shouldErr            bool
		expectedErrorContent string
	}{
		// Test 0 - all good
		{
			fileContent:          `str1 {{ .Root }} str2`,
			expectedContent:      fmt.Sprintf("str1 %s str2", context.Root),
			shouldErr:            false,
			expectedErrorContent: "",
		},
		// Test 1 - failure on template.Parse
		{
			fileContent:          `str1 {{ .Root } str2`,
			expectedContent:      "",
			shouldErr:            true,
			expectedErrorContent: `unexpected "}" in operand`,
		},
		// Test 3 - failure on template.Execute
		{
			fileContent:          `str1 {{ .InvalidField }} str2`,
			expectedContent:      "",
			shouldErr:            true,
			expectedErrorContent: `InvalidField is not a field of struct type middleware.Context`,
		},
	}

	for i, test := range tests {
		testPrefix := getTestPrefix(i)

		// WriteFile truncates the contentt
		err := ioutil.WriteFile(absInFilePath, []byte(test.fileContent), os.ModePerm)
		if err != nil {
			t.Fatal(testPrefix+"Failed to create test file. Error was: %v", err)
		}

		content, err := context.Include(inputFilename)
		if err != nil {
			if !test.shouldErr {
				t.Errorf(testPrefix+"Expected no error, found [%s]", test.expectedErrorContent, err.Error())
			}
			if !strings.Contains(err.Error(), test.expectedErrorContent) {
				t.Errorf(testPrefix+"Expected error content [%s], found [%s]", test.expectedErrorContent, err.Error())
			}
		}

		if err == nil && test.shouldErr {
			t.Errorf(testPrefix+"Expected error [%s] but found nil. Input file was: %s", test.expectedErrorContent, inputFilename)
		}

		if content != test.expectedContent {
			t.Errorf(testPrefix+"Expected content [%s] but found [%s]. Input file was: %s", test.expectedContent, content, inputFilename)
		}
	}
}

func TestIncludeNotExisting(t *testing.T) {
	context, err := initTestContext()
	if err != nil {
		t.Fatalf("Failed to prepare test context")
	}

	_, err = context.Include("not_existing")
	if err == nil {
		t.Errorf("Expected error but found nil!")
	}
}

func TestCookie(t *testing.T) {

	tests := []struct {
		cookie        *http.Cookie
		cookieName    string
		expectedValue string
	}{
		// Test 0 - happy path
		{
			cookie:        &http.Cookie{Name: "cookieName", Value: "cookieValue"},
			cookieName:    "cookieName",
			expectedValue: "cookieValue",
		},
		// Test 1 - try to get a non-existing cookie
		{
			cookie:        &http.Cookie{Name: "cookieName", Value: "cookieValue"},
			cookieName:    "notExisting",
			expectedValue: "",
		},
		// Test 2 - partial name match
		{
			cookie:        &http.Cookie{Name: "cookie", Value: "cookieValue"},
			cookieName:    "cook",
			expectedValue: "",
		},
		// Test 3 - cookie with optional fields
		{
			cookie:        &http.Cookie{Name: "cookie", Value: "cookieValue", Path: "/path", Domain: "https://caddy.com", Expires: (time.Now().Add(10 * time.Minute)), MaxAge: 120},
			cookieName:    "cookie",
			expectedValue: "cookieValue",
		},
	}

	for i, test := range tests {
		testPrefix := getTestPrefix(i)

		// reinitialize the context for each test
		context, err := initTestContext()
		if err != nil {
			t.Fatalf("Failed to prepare test context")
		}
		context.Req.AddCookie(test.cookie)

		actualCookieVal := context.Cookie(test.cookieName)

		if actualCookieVal != test.expectedValue {
			t.Errorf(testPrefix+"Expected cookie value [%s] but found [%s] for cookie with name %s", test.expectedValue, actualCookieVal, test.cookieName)
		}
	}
}

func TestCookieMultipleCookies(t *testing.T) {
	context, err := initTestContext()
	if err != nil {
		t.Fatalf("Failed to prepare test context")
	}

	cookieNameBase, cookieValueBase := "cookieName", "cookieValue"

	// make sure that there's no state and multiple requests for different cookies return the correct result
	for i := 0; i < 10; i++ {
		context.Req.AddCookie(&http.Cookie{Name: fmt.Sprintf("%s%d", cookieNameBase, i), Value: fmt.Sprintf("%s%d", cookieValueBase, i)})
	}

	for i := 0; i < 10; i++ {
		expectedCookieVal := fmt.Sprintf("%s%d", cookieValueBase, i)
		actualCookieVal := context.Cookie(fmt.Sprintf("%s%d", cookieNameBase, i))
		if actualCookieVal != expectedCookieVal {
			t.Fatalf("Expected cookie value %s, found %s", expectedCookieVal, actualCookieVal)
		}
	}
}

func TestIP(t *testing.T) {
	context, err := initTestContext()
	if err != nil {
		t.Fatalf("Failed to prepare test context")
	}

	tests := []struct {
		inputRemoteAddr string
		expectedIP      string
	}{
		// Test 0 - ipv4 with port
		{"1.1.1.1:1111", "1.1.1.1"},
		// Test 1 - ipv4 without port
		{"1.1.1.1", "1.1.1.1"},
		// Test 2 - ipv6 with port
		{"[::1]:11", "::1"},
		// Test 3 - ipv6 without port and brackets
		{"[2001:db8:a0b:12f0::1]", "[2001:db8:a0b:12f0::1]"},
		// Test 4 - ipv6 with zone and port
		{`[fe80:1::3%eth0]:44`, `fe80:1::3%eth0`},
		// Test 5 - ipv6 without port with brackets
		// {"[:fe:2]", ":fe:2"}, // TODO - failing (error in SplitHostPort) returns the host with brackets
		// Test 6 - invalid address
		// {":::::::::::::", ""}, // TODO - failing (error in SplitHostPort) returns the invalid address
		// Test 7 - invalid address
		// {"[::1][]", ""}, // TODO - failing (error in SplitHostPort) returns the invalid address
	}

	for i, test := range tests {
		testPrefix := getTestPrefix(i)

		context.Req.RemoteAddr = test.inputRemoteAddr
		actualIP := context.IP()

		if actualIP != test.expectedIP {
			t.Errorf(testPrefix+"Expected IP %s, found %s", test.expectedIP, actualIP)
		}
	}
}

func initTestContext() (Context, error) {
	rootDir := getTestFilesFolder()
	body := bytes.NewBufferString("request body")
	request, err := http.NewRequest("GET", "https://caddy.com", body)
	if err != nil {
		return Context{}, err
	}
	return Context{Root: http.Dir(rootDir), Req: request}, nil
}

func getTestFilesFolder() string {
	return os.TempDir()
}

func getTestPrefix(testN int) string {
	return fmt.Sprintf("Test [%d]: ", testN)
}
{'fraction_non_alphanumeric': 0.150789330430049, 'fraction_numerical': 0.011976047904191617, 'mean_word_length': 3.374285714285714, 'pattern_counts': {'":': 3, '<': 5, '<?xml version=': 0, '>': 3, 'https://': 2, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 4, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '328337', 'n_tokens_mistral': 3323, 'n_tokens_neox': 3009, 'n_words': 796}