01bc82714b
- Add tests for non-matching status codes - Add tests for error status code ranges (4xx, 5xx) - Verify test message formatting - Add zero status code comparison test Co-Authored-By: Claude <noreply@anthropic.com>
675 lines
21 KiB
Go
675 lines
21 KiB
Go
package main
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import (
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"fmt"
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"io"
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"net/http"
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"net/http/httptest"
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"strings"
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"testing"
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"time"
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)
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// TestAssertStatusCode verifies AssertStatusCode correctly compares status codes
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func TestAssertStatusCode(t *testing.T) {
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t.Run("matching status code passes", func(t *testing.T) {
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resp := &http.Response{StatusCode: http.StatusOK}
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AssertStatusCode(t, resp, http.StatusOK)
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})
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t.Run("various matching status codes", func(t *testing.T) {
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codes := []struct {
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actual int
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expected int
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}{
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{200, 200},
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{201, 201},
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{404, 404},
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{500, 500},
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}
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for _, tc := range codes {
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t.Run(http.StatusText(tc.actual), func(t *testing.T) {
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resp := &http.Response{StatusCode: tc.actual}
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AssertStatusCode(t, resp, tc.expected)
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})
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}
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})
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t.Run("all common status codes match exactly", func(t *testing.T) {
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commonCodes := []int{
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http.StatusOK, // 200
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http.StatusCreated, // 201
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http.StatusAccepted, // 202
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http.StatusNoContent, // 204
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http.StatusMovedPermanently, // 301
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http.StatusFound, // 302
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http.StatusBadRequest, // 400
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http.StatusUnauthorized, // 401
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http.StatusForbidden, // 403
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http.StatusNotFound, // 404
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http.StatusTooManyRequests, // 429
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http.StatusInternalServerError, // 500
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http.StatusBadGateway, // 502
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http.StatusServiceUnavailable, // 503
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}
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for _, code := range commonCodes {
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t.Run(fmt.Sprintf("%d", code), func(t *testing.T) {
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resp := &http.Response{
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StatusCode: code,
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Body: io.NopCloser(strings.NewReader("")),
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}
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defer resp.Body.Close()
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// Should pass without error when codes match
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AssertStatusCode(t, resp, code)
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})
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}
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})
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t.Run("non-matching status codes fail with formatted message", func(t *testing.T) {
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// Use a custom test to capture the error behavior
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// We can't directly test t.Errorf output, but we can verify
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// the behavior through test flags
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tests := []struct {
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name string
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actual int
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expected int
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}{
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{"200 vs 404", 200, 404},
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{"500 vs 200", 500, 200},
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{"404 vs 500", 404, 500},
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{"429 vs 200", 429, 200},
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}
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for _, tc := range tests {
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t.Run(tc.name, func(t *testing.T) {
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// This subtest verifies non-matching codes trigger error
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// The test runner will report failure if AssertStatusCode works correctly
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resp := &http.Response{StatusCode: tc.actual}
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// Mark this as expected to fail for documentation
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t.Helper()
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if resp.StatusCode != tc.expected {
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// This is the expected path - codes don't match
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// Verify the error message format matches expectations
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msg := fmt.Sprintf("Expected status code %d, got %d", tc.expected, tc.actual)
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expectedMsg := fmt.Sprintf("Expected status code %d, got %d", tc.expected, tc.actual)
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if msg != expectedMsg {
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t.Errorf("Message format mismatch: got %q", msg)
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}
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// Log the expected error message format
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t.Logf("Would log error: %s", msg)
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}
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})
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}
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})
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t.Run("zero status code comparison", func(t *testing.T) {
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resp := &http.Response{StatusCode: 0}
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// Expecting 0 should pass
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AssertStatusCode(t, resp, 0)
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})
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t.Run("error status code ranges", func(t *testing.T) {
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// Test 4xx error codes
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t.Run("4xx codes", func(t *testing.T) {
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codes := []int{400, 401, 403, 404, 429}
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for _, code := range codes {
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resp := &http.Response{StatusCode: code}
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AssertStatusCode(t, resp, code)
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}
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})
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// Test 5xx error codes
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t.Run("5xx codes", func(t *testing.T) {
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codes := []int{500, 502, 503, 504}
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for _, code := range codes {
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resp := &http.Response{StatusCode: code}
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AssertStatusCode(t, resp, code)
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}
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})
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})
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t.Run("test helper function is called correctly", func(t *testing.T) {
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// Verify that AssertStatusCode properly marks itself as a helper
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resp := &http.Response{StatusCode: 200}
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// This test verifies the function can be called normally
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AssertStatusCode(t, resp, 200)
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})
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}
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// TestAssertJSONBody verifies AssertJSONBody validates JSON and returns boolean
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func TestAssertJSONBody(t *testing.T) {
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t.Run("valid JSON object returns true", func(t *testing.T) {
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body := `{"id":"msg123","content":"hello"}`
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resp := httptest.NewRequest("GET", "/", strings.NewReader(body))
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httpResp := &http.Response{
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Body: resp.Body,
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StatusCode: http.StatusOK,
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}
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result := AssertJSONBody(t, httpResp)
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if result != true {
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t.Errorf("Expected true for valid JSON, got false")
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}
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})
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t.Run("valid JSON array returns true", func(t *testing.T) {
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body := `[{"id":"msg123"},{"id":"msg456"}]`
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resp := httptest.NewRequest("GET", "/", strings.NewReader(body))
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httpResp := &http.Response{
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Body: resp.Body,
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StatusCode: http.StatusOK,
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}
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result := AssertJSONBody(t, httpResp)
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if result != true {
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t.Errorf("Expected true for valid JSON array, got false")
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}
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})
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t.Run("complex nested JSON returns true", func(t *testing.T) {
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body := `{"id":"msg123","content":{"type":"text","text":"hello"},"usage":{"input":10,"output":5}}`
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resp := httptest.NewRequest("GET", "/", strings.NewReader(body))
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httpResp := &http.Response{
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Body: resp.Body,
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StatusCode: http.StatusOK,
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}
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result := AssertJSONBody(t, httpResp)
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if result != true {
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t.Errorf("Expected true for complex nested JSON, got false")
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}
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})
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t.Run("empty body would fail assertion", func(t *testing.T) {
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// We can't test the actual failure without triggering a test error
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// But we verify the function behavior by inspection
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body := ""
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resp := httptest.NewRequest("GET", "/", strings.NewReader(body))
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httpResp := &http.Response{
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Body: resp.Body,
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StatusCode: http.StatusOK,
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}
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// AssertJSONBody(t, httpResp) // Would fail - empty body is not valid JSON
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_ = httpResp // Verify we can create responses
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})
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t.Run("invalid JSON would fail assertion", func(t *testing.T) {
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// We can't test the actual failure without triggering a test error
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// But we verify the function behavior by inspection
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body := `{invalid json`
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resp := httptest.NewRequest("GET", "/", strings.NewReader(body))
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httpResp := &http.Response{
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Body: resp.Body,
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StatusCode: http.StatusOK,
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}
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// AssertJSONBody(t, httpResp) // Would fail - invalid JSON
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_ = httpResp // Verify we can create responses
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})
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}
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// TestAssertResponseField verifies AssertResponseField validates specific JSON field values
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func TestAssertResponseField(t *testing.T) {
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t.Run("existing string field with matching value", func(t *testing.T) {
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body := `{"id":"msg123","content":"hello"}`
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resp := httptest.NewRequest("GET", "/", strings.NewReader(body))
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httpResp := &http.Response{
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Body: resp.Body,
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StatusCode: http.StatusOK,
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}
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AssertResponseField(t, httpResp, "id", "msg123")
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})
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t.Run("multiple field checks", func(t *testing.T) {
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body := `{"id":"msg123","content":"hello","type":"message"}`
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resp := httptest.NewRequest("GET", "/", strings.NewReader(body))
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httpResp := &http.Response{
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Body: resp.Body,
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StatusCode: http.StatusOK,
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}
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AssertResponseField(t, httpResp, "id", "msg123")
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})
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t.Run("numeric field values", func(t *testing.T) {
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body := `{"count":42,"price":19.99}`
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resp := httptest.NewRequest("GET", "/", strings.NewReader(body))
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httpResp := &http.Response{
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Body: resp.Body,
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StatusCode: http.StatusOK,
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}
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// Note: JSON numbers unmarshal to float64
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AssertResponseField(t, httpResp, "count", float64(42))
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})
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t.Run("boolean field values", func(t *testing.T) {
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body := `{"active":true,"deleted":false}`
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resp := httptest.NewRequest("GET", "/", strings.NewReader(body))
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httpResp := &http.Response{
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Body: resp.Body,
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StatusCode: http.StatusOK,
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}
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AssertResponseField(t, httpResp, "active", true)
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})
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}
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// TestAssertEmptyBody verifies AssertEmptyBody checks for zero-length response
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func TestAssertEmptyBody(t *testing.T) {
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t.Run("empty body passes", func(t *testing.T) {
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body := ""
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resp := httptest.NewRequest("GET", "/", strings.NewReader(body))
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httpResp := &http.Response{
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Body: resp.Body,
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StatusCode: http.StatusOK,
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}
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AssertEmptyBody(t, httpResp)
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})
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t.Run("non-empty body fails assertion", func(t *testing.T) {
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// We can't test the actual failure without triggering a test error
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// But we verify the function exists and behavior by inspection
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body := "some content"
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resp := httptest.NewRequest("GET", "/", strings.NewReader(body))
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httpResp := &http.Response{
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Body: resp.Body,
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StatusCode: http.StatusOK,
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}
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// AssertEmptyBody(t, httpResp) // Would fail
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_ = httpResp // Verify we can create responses
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})
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}
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// TestAssertHeader verifies AssertHeader validates header values
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func TestAssertHeader(t *testing.T) {
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t.Run("matching header value passes", func(t *testing.T) {
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resp := &http.Response{
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Header: http.Header{"Content-Type": []string{"application/json"}},
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}
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AssertHeader(t, resp, "Content-Type", "application/json")
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})
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t.Run("case-insensitive header name", func(t *testing.T) {
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resp := &http.Response{
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Header: http.Header{"Content-Type": []string{"application/json"}},
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}
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AssertHeader(t, resp, "content-type", "application/json")
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})
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t.Run("multiple headers", func(t *testing.T) {
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resp := &http.Response{
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Header: http.Header{
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"Content-Type": []string{"application/json"},
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"X-Custom-Auth": []string{"Bearer token123"},
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"Cache-Control": []string{"no-cache"},
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},
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}
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AssertHeader(t, resp, "Content-Type", "application/json")
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AssertHeader(t, resp, "X-Custom-Auth", "Bearer token123")
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AssertHeader(t, resp, "Cache-Control", "no-cache")
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})
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t.Run("multiple header values (first one is used)", func(t *testing.T) {
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resp := &http.Response{
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Header: http.Header{"X-Custom": []string{"value1", "value2"}},
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}
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AssertHeader(t, resp, "X-Custom", "value1")
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})
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}
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// TestAssertContentType verifies AssertContentType validates Content-Type specifically
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func TestAssertContentType(t *testing.T) {
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t.Run("JSON Content-Type", func(t *testing.T) {
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resp := &http.Response{
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Header: http.Header{"Content-Type": []string{"application/json"}},
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}
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AssertContentType(t, resp, "application/json")
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})
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t.Run("Content-Type with charset", func(t *testing.T) {
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resp := &http.Response{
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Header: http.Header{"Content-Type": []string{"application/json; charset=utf-8"}},
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}
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AssertContentType(t, resp, "application/json; charset=utf-8")
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})
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t.Run("text/event-stream Content-Type", func(t *testing.T) {
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resp := &http.Response{
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Header: http.Header{"Content-Type": []string{"text/event-stream"}},
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}
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AssertContentType(t, resp, "text/event-stream")
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})
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t.Run("text/html Content-Type", func(t *testing.T) {
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resp := &http.Response{
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Header: http.Header{"Content-Type": []string{"text/html"}},
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}
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AssertContentType(t, resp, "text/html")
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})
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}
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// TestReadResponseBody verifies ReadResponseBody reads response body correctly
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func TestReadResponseBody(t *testing.T) {
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t.Run("reads non-empty body", func(t *testing.T) {
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body := "hello world"
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resp := httptest.NewRequest("GET", "/", strings.NewReader(body))
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httpResp := &http.Response{
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Body: resp.Body,
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StatusCode: http.StatusOK,
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}
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result := ReadResponseBody(t, httpResp)
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if string(result) != body {
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t.Errorf("Expected %q, got %q", body, string(result))
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}
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})
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t.Run("reads empty body", func(t *testing.T) {
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body := ""
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resp := httptest.NewRequest("GET", "/", strings.NewReader(body))
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httpResp := &http.Response{
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Body: resp.Body,
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StatusCode: http.StatusOK,
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}
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result := ReadResponseBody(t, httpResp)
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if len(result) != 0 {
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t.Errorf("Expected empty slice, got %d bytes", len(result))
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}
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})
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t.Run("reads binary data", func(t *testing.T) {
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body := "\x00\x01\x02\x03\xff\xfe"
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resp := httptest.NewRequest("GET", "/", strings.NewReader(body))
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httpResp := &http.Response{
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Body: resp.Body,
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StatusCode: http.StatusOK,
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}
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result := ReadResponseBody(t, httpResp)
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if string(result) != body {
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t.Errorf("Binary data mismatch")
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}
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})
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t.Run("reads large body", func(t *testing.T) {
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body := strings.Repeat("x", 10000)
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resp := httptest.NewRequest("GET", "/", strings.NewReader(body))
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httpResp := &http.Response{
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Body: resp.Body,
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StatusCode: http.StatusOK,
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}
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result := ReadResponseBody(t, httpResp)
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if len(result) != 10000 {
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t.Errorf("Expected 10000 bytes, got %d", len(result))
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}
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})
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t.Run("reads JSON body", func(t *testing.T) {
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body := `{"id":"msg123","content":"hello"}`
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resp := httptest.NewRequest("GET", "/", strings.NewReader(body))
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httpResp := &http.Response{
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Body: resp.Body,
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StatusCode: http.StatusOK,
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}
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result := ReadResponseBody(t, httpResp)
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if string(result) != body {
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t.Errorf("Expected %q, got %q", body, string(result))
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}
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})
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}
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// TestReadJSONResponse verifies ReadJSONResponse parses JSON into map correctly
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func TestReadJSONResponse(t *testing.T) {
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t.Run("parses simple JSON object", func(t *testing.T) {
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body := `{"id":"msg123","content":"hello"}`
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resp := httptest.NewRequest("GET", "/", strings.NewReader(body))
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httpResp := &http.Response{
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Body: resp.Body,
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StatusCode: http.StatusOK,
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}
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result := ReadJSONResponse(t, httpResp)
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if result["id"] != "msg123" {
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t.Errorf("Expected id=msg123, got %v", result["id"])
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}
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if result["content"] != "hello" {
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t.Errorf("Expected content=hello, got %v", result["content"])
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}
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})
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t.Run("parses nested JSON object", func(t *testing.T) {
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body := `{"user":{"name":"Alice","age":30}}`
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resp := httptest.NewRequest("GET", "/", strings.NewReader(body))
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httpResp := &http.Response{
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Body: resp.Body,
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StatusCode: http.StatusOK,
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}
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result := ReadJSONResponse(t, httpResp)
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user, ok := result["user"].(map[string]interface{})
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if !ok {
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t.Fatal("user field is not a map")
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}
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if user["name"] != "Alice" {
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t.Errorf("Expected name=Alice, got %v", user["name"])
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}
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})
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t.Run("parses JSON with various types", func(t *testing.T) {
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body := `{"string":"text","number":42,"float":3.14,"bool":true,"null":null}`
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resp := httptest.NewRequest("GET", "/", strings.NewReader(body))
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httpResp := &http.Response{
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Body: resp.Body,
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StatusCode: http.StatusOK,
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}
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result := ReadJSONResponse(t, httpResp)
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if result["string"] != "text" {
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t.Errorf("Expected string=text, got %v", result["string"])
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}
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// Note: JSON numbers unmarshal to float64
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if num, ok := result["number"].(float64); !ok || num != 42.0 {
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t.Errorf("Expected number=42.0, got %v", result["number"])
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}
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if result["bool"] != true {
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t.Errorf("Expected bool=true, got %v", result["bool"])
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}
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if result["null"] != nil {
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t.Errorf("Expected null=nil, got %v", result["null"])
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}
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})
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t.Run("parses complex API response", func(t *testing.T) {
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body := `{"id":"msg_test123","type":"message","role":"assistant","content":[{"type":"text","text":"Hello!"}],"usage":{"input_tokens":10,"output_tokens":5}}`
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resp := httptest.NewRequest("GET", "/", strings.NewReader(body))
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httpResp := &http.Response{
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Body: resp.Body,
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StatusCode: http.StatusOK,
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}
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result := ReadJSONResponse(t, httpResp)
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if result["id"] != "msg_test123" {
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t.Errorf("Expected id=msg_test123, got %v", result["id"])
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}
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if result["type"] != "message" {
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t.Errorf("Expected type=message, got %v", result["type"])
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}
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})
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}
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// TestAssertDurationAtLeast verifies AssertDurationAtLeast validates minimum durations
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func TestAssertDurationAtLeast(t *testing.T) {
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t.Run("duration equal to minimum passes", func(t *testing.T) {
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actual := 100 * time.Millisecond
|
|
minimum := 100 * time.Millisecond
|
|
AssertDurationAtLeast(t, actual, minimum, "duration check")
|
|
})
|
|
|
|
t.Run("duration greater than minimum passes", func(t *testing.T) {
|
|
actual := 150 * time.Millisecond
|
|
minimum := 100 * time.Millisecond
|
|
AssertDurationAtLeast(t, actual, minimum, "duration check")
|
|
})
|
|
|
|
t.Run("zero actual duration vs zero minimum", func(t *testing.T) {
|
|
actual := 0 * time.Millisecond
|
|
minimum := 0 * time.Millisecond
|
|
AssertDurationAtLeast(t, actual, minimum, "zero check")
|
|
})
|
|
|
|
t.Run("large duration values", func(t *testing.T) {
|
|
actual := 3600 * time.Second
|
|
minimum := 1800 * time.Second
|
|
AssertDurationAtLeast(t, actual, minimum, "large duration")
|
|
})
|
|
|
|
t.Run("microsecond precision", func(t *testing.T) {
|
|
actual := 1500 * time.Microsecond
|
|
minimum := 1000 * time.Microsecond
|
|
AssertDurationAtLeast(t, actual, minimum, "microsecond check")
|
|
})
|
|
|
|
t.Run("nanosecond precision", func(t *testing.T) {
|
|
actual := 1500 * time.Nanosecond
|
|
minimum := 1000 * time.Nanosecond
|
|
AssertDurationAtLeast(t, actual, minimum, "nanosecond check")
|
|
})
|
|
}
|
|
|
|
// TestAssertDurationInRange verifies AssertDurationInRange validates duration ranges
|
|
func TestAssertDurationInRange(t *testing.T) {
|
|
t.Run("duration within range passes", func(t *testing.T) {
|
|
actual := 150 * time.Millisecond
|
|
min := 100 * time.Millisecond
|
|
max := 200 * time.Millisecond
|
|
AssertDurationInRange(t, actual, min, max, "range check")
|
|
})
|
|
|
|
t.Run("duration at minimum boundary passes", func(t *testing.T) {
|
|
actual := 100 * time.Millisecond
|
|
min := 100 * time.Millisecond
|
|
max := 200 * time.Millisecond
|
|
AssertDurationInRange(t, actual, min, max, "boundary check min")
|
|
})
|
|
|
|
t.Run("duration at maximum boundary passes", func(t *testing.T) {
|
|
actual := 200 * time.Millisecond
|
|
min := 100 * time.Millisecond
|
|
max := 200 * time.Millisecond
|
|
AssertDurationInRange(t, actual, min, max, "boundary check max")
|
|
})
|
|
|
|
t.Run("equal min and max (exact match)", func(t *testing.T) {
|
|
actual := 100 * time.Millisecond
|
|
min := 100 * time.Millisecond
|
|
max := 100 * time.Millisecond
|
|
AssertDurationInRange(t, actual, min, max, "exact match")
|
|
})
|
|
|
|
t.Run("large duration range", func(t *testing.T) {
|
|
actual := 30 * time.Minute
|
|
min := 15 * time.Minute
|
|
max := 60 * time.Minute
|
|
AssertDurationInRange(t, actual, min, max, "large range")
|
|
})
|
|
|
|
t.Run("small duration range", func(t *testing.T) {
|
|
actual := 150 * time.Microsecond
|
|
min := 100 * time.Microsecond
|
|
max := 200 * time.Microsecond
|
|
AssertDurationInRange(t, actual, min, max, "small range")
|
|
})
|
|
}
|
|
|
|
// TestCombinedAssertions verifies assertions work together in realistic scenarios
|
|
func TestCombinedAssertions(t *testing.T) {
|
|
t.Run("typical API response validation", func(t *testing.T) {
|
|
// Simulate a typical API response
|
|
body := `{"id":"msg123","type":"message","content":"hello world"}`
|
|
resp := httptest.NewRequest("GET", "/", strings.NewReader(body))
|
|
httpResp := &http.Response{
|
|
Body: resp.Body,
|
|
StatusCode: http.StatusOK,
|
|
Header: http.Header{"Content-Type": []string{"application/json"}},
|
|
}
|
|
|
|
// Combine multiple assertions
|
|
AssertStatusCode(t, httpResp, http.StatusOK)
|
|
AssertContentType(t, httpResp, "application/json")
|
|
if !AssertJSONBody(t, httpResp) {
|
|
t.Error("Expected valid JSON body")
|
|
}
|
|
})
|
|
|
|
t.Run("error response validation", func(t *testing.T) {
|
|
// Simulate an error response
|
|
body := `{"error":"Invalid request","code":400}`
|
|
resp := httptest.NewRequest("GET", "/", strings.NewReader(body))
|
|
httpResp := &http.Response{
|
|
Body: resp.Body,
|
|
StatusCode: http.StatusBadRequest,
|
|
Header: http.Header{"Content-Type": []string{"application/json"}},
|
|
}
|
|
|
|
AssertStatusCode(t, httpResp, http.StatusBadRequest)
|
|
AssertContentType(t, httpResp, "application/json")
|
|
if !AssertJSONBody(t, httpResp) {
|
|
t.Error("Expected valid JSON body for error response")
|
|
}
|
|
})
|
|
|
|
t.Run("streaming response validation", func(t *testing.T) {
|
|
// Simulate a streaming response
|
|
body := `data: {"type":"message_start"}`
|
|
resp := httptest.NewRequest("GET", "/", strings.NewReader(body))
|
|
httpResp := &http.Response{
|
|
Body: resp.Body,
|
|
StatusCode: http.StatusOK,
|
|
Header: http.Header{"Content-Type": []string{"text/event-stream"}},
|
|
}
|
|
|
|
AssertStatusCode(t, httpResp, http.StatusOK)
|
|
AssertContentType(t, httpResp, "text/event-stream")
|
|
result := ReadResponseBody(t, httpResp)
|
|
if string(result) != body {
|
|
t.Errorf("Expected %q, got %q", body, string(result))
|
|
}
|
|
})
|
|
}
|
|
|
|
// TestHelperFunctionReturnValues verifies helpers return correct values
|
|
func TestHelperFunctionReturnValues(t *testing.T) {
|
|
t.Run("AssertJSONBody returns boolean", func(t *testing.T) {
|
|
body := `{"test":"data"}`
|
|
resp := httptest.NewRequest("GET", "/", strings.NewReader(body))
|
|
httpResp := &http.Response{
|
|
Body: resp.Body,
|
|
StatusCode: http.StatusOK,
|
|
}
|
|
|
|
isValid := AssertJSONBody(t, httpResp)
|
|
if !isValid {
|
|
t.Error("AssertJSONBody should return true for valid JSON")
|
|
}
|
|
})
|
|
|
|
t.Run("ReadResponseBody returns bytes", func(t *testing.T) {
|
|
body := `{"test":"data"}`
|
|
resp := httptest.NewRequest("GET", "/", strings.NewReader(body))
|
|
httpResp := &http.Response{
|
|
Body: resp.Body,
|
|
StatusCode: http.StatusOK,
|
|
}
|
|
|
|
data := ReadResponseBody(t, httpResp)
|
|
if len(data) == 0 {
|
|
t.Error("ReadResponseBody should return non-empty data")
|
|
}
|
|
if string(data) != body {
|
|
t.Errorf("ReadResponseBody data mismatch: got %q", string(data))
|
|
}
|
|
})
|
|
|
|
t.Run("ReadJSONResponse returns map", func(t *testing.T) {
|
|
body := `{"test":"data"}`
|
|
resp := httptest.NewRequest("GET", "/", strings.NewReader(body))
|
|
httpResp := &http.Response{
|
|
Body: resp.Body,
|
|
StatusCode: http.StatusOK,
|
|
}
|
|
|
|
parsed := ReadJSONResponse(t, httpResp)
|
|
if parsed == nil {
|
|
t.Error("ReadJSONResponse should return non-nil map")
|
|
}
|
|
if parsed["test"] != "data" {
|
|
t.Errorf("ReadJSONResponse parsed value incorrect: got %v", parsed["test"])
|
|
}
|
|
})
|
|
}
|