go(localbreach): tweak code,test for multidoc yaml

modules/localbreach/breach.go

@@ -4,6 +4,8 @@
 package localbreach
 
 import (
+	"bytes"
+	"io"
 	"os"
 	"time"
 
@@ -25,27 +27,38 @@ type BreachDataSchema struct {
 }
 
 // Load loads local breach data.
-func Load(path string) (*BreachDataSchema, error) {
+func Load(path string) (*[]BreachDataSchema, error) {
 	b, err := os.ReadFile(path)
 	if err != nil {
 		return nil, err
 	}
 
-	localBreach, err := loadLocalBreach(b)
+	lb, err := loadLocalBreach(b)
 	if err != nil {
 		return nil, err
 	}
 
-	return localBreach, nil
+	return lb, nil
 }
 
-func loadLocalBreach(b []byte) (*BreachDataSchema, error) {
-	localBreach := new(BreachDataSchema)
+func loadLocalBreach(b []byte) (*[]BreachDataSchema, error) {
+	r := bytes.NewReader(b)
+	decoder := yaml.NewDecoder(r)
+	lb := make([]BreachDataSchema, 0)
 
-	err := yaml.Unmarshal(b, localBreach)
-	if err != nil {
-		return nil, err
+	var bds BreachDataSchema
+
+	for {
+		if err := decoder.Decode(&bds); err != nil {
+			if err != io.EOF {
+				return nil, err
+			}
+
+			break // get out when there are no more documents to read.
+		}
+
+		lb = append(lb, bds)
 	}
 
-	return localBreach, nil
+	return &lb, nil
 }

modules/localbreach/testdata/test1.yaml

@@ -18,4 +18,19 @@ data:
     - password1
     - qwertyasdf
     - 0987654321
+---
+name: test breach 2
+time: 2022-11-12
+isVerified: false
+containsPasswds: true
+containsHashes: false
+containsUsernames: false
+containsEmails: true
+data:
+  emails:
+    - aa@bb.cc
+    - dfjsnlads@gmail.com
+  passwds:
+    - password1
+    - ""
 ...