Support result formatting

Signed-off-by: Denis Kirillov <d.kirillov@yadro.com>

internal/parser/parser.go

@@ -0,0 +1,91 @@
+package parser
+
+import (
+	"bytes"
+	"encoding/csv"
+	"encoding/json"
+	"fmt"
+	"os"
+)
+
+func ParseSuite(filePath string, format string) (map[string]bool, error) {
+	switch format {
+	case "csv":
+		return parseSuiteCSV(filePath)
+	case "json":
+		return parseSuiteJSON(filePath)
+	default:
+		return nil, fmt.Errorf("unknown format: %s", format)
+	}
+}
+
+func parseSuiteCSV(filePath string) (map[string]bool, error) {
+	data, err := os.ReadFile(filePath)
+	if err != nil {
+		return nil, fmt.Errorf("failed to read suite file: %w", err)
+	}
+
+	rr := csv.NewReader(bytes.NewReader(data))
+	records, err := rr.ReadAll()
+	if err != nil {
+		return nil, fmt.Errorf("failed to parse suite file: %w", err)
+	}
+
+	indexName := -1
+	indexStatus := -1
+	tests := make(map[string]bool)
+
+	for i, recs := range records {
+		if i == 0 {
+			for j, rec := range recs {
+				if rec == "Name" {
+					indexName = j
+				} else if rec == "Status" {
+					indexStatus = j
+				}
+			}
+
+			if indexName == -1 || indexStatus == -1 {
+				return nil, fmt.Errorf("invalid csv format, couldn't find 'Name' and 'Status' fields")
+			}
+		}
+
+		tests[recs[indexName]] = recs[indexStatus] == "passed"
+	}
+
+	return tests, nil
+}
+
+type suiteNode struct {
+	Name     string      `json:"name"`
+	Status   string      `json:"status"`
+	Children []suiteNode `json:"children"`
+}
+
+func parseSuiteJSON(filePath string) (map[string]bool, error) {
+	data, err := os.ReadFile(filePath)
+	if err != nil {
+		return nil, fmt.Errorf("failed to read suite file: %w", err)
+	}
+
+	var suiteNode suiteNode
+	if err = json.Unmarshal(data, &suiteNode); err != nil {
+		return nil, fmt.Errorf("failed to parse suite file: %w", err)
+	}
+
+	tests := make(map[string]bool)
+	parseSuiteNode(suiteNode, tests)
+
+	return tests, nil
+}
+
+func parseSuiteNode(node suiteNode, res map[string]bool) {
+	if node.Status != "" {
+		res[node.Name] = node.Status == "passed"
+		return
+	}
+
+	for _, child := range node.Children {
+		parseSuiteNode(child, res)
+	}
+}