✨ feat(server): /api/info aggregator + frontend version footer (#40)

Co-authored-by: Gabriel Radureau <arcodange@gmail.com>
Co-committed-by: Gabriel Radureau <arcodange@gmail.com>

pkg/bdd/steps/common_steps.go

@@ -2,6 +2,7 @@ package steps
 
 import (
 	"fmt"
+	"regexp"
 	"strings"
 
 	"dance-lessons-coach/pkg/bdd/testserver"
@@ -99,3 +100,69 @@ func (s *CommonSteps) theFieldShouldEqual(field, expectedValue string) error {
 	}
 	return nil
 }
+
+// Regex field matching
+func (s *CommonSteps) theFieldShouldMatch(field, pattern string) error {
+	body := string(s.client.GetLastBody())
+	// Extract the value of the field from JSON
+	// Look for "field":"value" and extract value
+	fieldPattern := `"` + field + `":"([^"]*)"`
+	re := regexp.MustCompile(fieldPattern)
+	matches := re.FindStringSubmatch(body)
+	if matches == nil {
+		// Try without quotes (for numbers)
+		fieldPatternNum := `"` + field + `":(\d+\.?\d*)`
+		reNum := regexp.MustCompile(fieldPatternNum)
+		matches = reNum.FindStringSubmatch(body)
+		if matches == nil {
+			return fmt.Errorf("field %q not found in response: %s", field, body)
+		}
+	}
+
+	// matches[1] contains the value
+	value := matches[1]
+
+	// Compile and match the pattern
+	regex, err := regexp.Compile(pattern)
+	if err != nil {
+		return fmt.Errorf("invalid regex pattern %q: %v", pattern, err)
+	}
+
+	if !regex.MatchString(value) {
+		return fmt.Errorf("field %q value %q does not match pattern %q", field, value, pattern)
+	}
+	return nil
+}
+
+// Response is JSON check
+func (s *CommonSteps) theResponseShouldBeJSON() error {
+	body := string(s.client.GetLastBody())
+	// Simple check for JSON structure
+	body = strings.TrimSpace(body)
+	if !strings.HasPrefix(body, "{") && !strings.HasPrefix(body, "[") {
+		return fmt.Errorf("response is not JSON: %s", body)
+	}
+	return nil
+}
+
+// Response contains field (simple string containment in body)
+func (s *CommonSteps) theResponseShouldContain(field string) error {
+	body := string(s.client.GetLastBody())
+	if !strings.Contains(body, `"`+field+`"`) {
+		return fmt.Errorf("response does not contain field %q: %s", field, body)
+	}
+	return nil
+}
+
+// Response header validation
+func (s *CommonSteps) theResponseHeader(header, expectedValue string) error {
+	resp := s.client.GetLastResponse()
+	if resp == nil {
+		return fmt.Errorf("no response captured for header check")
+	}
+	headerValue := resp.Header.Get(header)
+	if headerValue != expectedValue {
+		return fmt.Errorf("header %q expected %q, got %q", header, expectedValue, headerValue)
+	}
+	return nil
+}

pkg/bdd/steps/health_steps.go

@@ -28,7 +28,19 @@ func (s *HealthSteps) iRequestTheHealthzEndpoint() error {
 	return s.client.Request("GET", "/api/healthz", nil)
 }
 
+func (s *HealthSteps) iRequestTheInfoEndpoint() error {
+	return s.client.Request("GET", "/api/info", nil)
+}
+
+func (s *HealthSteps) iRequestTheInfoEndpointAgain() error {
+	return s.client.Request("GET", "/api/info", nil)
+}
+
 func (s *HealthSteps) theServerIsRunning() error {
 	// Actually verify the server is running by checking the readiness endpoint
 	return s.client.Request("GET", "/api/ready", nil)
 }
+
+func (s *HealthSteps) theServerIsRunningWithCacheEnabled() error {
+	return s.client.Request("GET", "/api/ready", nil)
+}

pkg/bdd/steps/steps.go

@@ -89,6 +89,9 @@ func InitializeAllSteps(ctx *godog.ScenarioContext, client *testserver.Client, s
 	// Health steps
 	ctx.Step(`^I request the health endpoint$`, sc.healthSteps.iRequestTheHealthEndpoint)
 	ctx.Step(`^I request the healthz endpoint$`, sc.healthSteps.iRequestTheHealthzEndpoint)
+	ctx.Step(`^I request the info endpoint$`, sc.healthSteps.iRequestTheInfoEndpoint)
+	ctx.Step(`^I request the info endpoint again$`, sc.healthSteps.iRequestTheInfoEndpointAgain)
+	ctx.Step(`^the server is running with cache enabled$`, sc.healthSteps.theServerIsRunningWithCacheEnabled)
 	ctx.Step(`^the server is running$`, sc.healthSteps.theServerIsRunning)
 
 	// Auth steps
@@ -314,4 +317,8 @@ func InitializeAllSteps(ctx *godog.ScenarioContext, client *testserver.Client, s
 	ctx.Step(`^the status code should be (\d+)$`, sc.commonSteps.theStatusCodeShouldBe)
 	ctx.Step(`^the response should be JSON with fields "([^"]*)"$`, sc.commonSteps.theResponseShouldBeJSONWithFields)
 	ctx.Step(`^the "([^"]*)" field should equal "([^"]*)"$`, sc.commonSteps.theFieldShouldEqual)
+	ctx.Step(`^the "([^"]*)" field should match /([^/]+)/$`, sc.commonSteps.theFieldShouldMatch)
+	ctx.Step(`^the response should be JSON$`, sc.commonSteps.theResponseShouldBeJSON)
+	ctx.Step(`^the response should contain "([^"]*)"$`, sc.commonSteps.theResponseShouldContain)
+	ctx.Step(`^the response header "([^"]*)" should be "([^"]*)"$`, sc.commonSteps.theResponseHeader)
 }