diff --git a/install.go b/install.go
index 76ceb92d..584b09f5 100644
--- a/install.go
+++ b/install.go
@@ -634,14 +634,12 @@ func buildInstallPkgbuilds(
 		satisfied := true
 	all:
 		for _, pkg := range base {
-			for _, deps := range dep.ComputeCombinedDepList(pkg, noDeps, noCheck) {
-				for _, dep := range deps {
-					if !dp.AlpmExecutor.LocalSatisfierExists(dep) {
-						satisfied = false
-						text.Warnln(gotext.Get("%s not satisfied, flushing install queue", dep))
+			for _, dep := range dep.ComputeCombinedDepList(pkg, noDeps, noCheck) {
+				if !dp.AlpmExecutor.LocalSatisfierExists(dep) {
+					satisfied = false
+					text.Warnln(gotext.Get("%s not satisfied, flushing install queue", dep))
 
-						break all
-					}
+					break all
 				}
 			}
 		}
diff --git a/pkg/dep/depCheck.go b/pkg/dep/depCheck.go
index 02aab7a8..16ea0a73 100644
--- a/pkg/dep/depCheck.go
+++ b/pkg/dep/depCheck.go
@@ -230,15 +230,13 @@ func (dp *Pool) _checkMissing(dep string, stack []string, missing *missing, noDe
 		missing.Good.Set(dep)
 
 		combinedDepList := ComputeCombinedDepList(aurPkg, noDeps, noCheckDeps)
-		for _, deps := range combinedDepList {
-			for _, aurDep := range deps {
-				if dp.AlpmExecutor.LocalSatisfierExists(aurDep) {
-					missing.Good.Set(aurDep)
-					continue
-				}
-
-				dp._checkMissing(aurDep, append(stack, aurPkg.Name), missing, noDeps, noCheckDeps)
+		for _, aurDep := range combinedDepList {
+			if dp.AlpmExecutor.LocalSatisfierExists(aurDep) {
+				missing.Good.Set(aurDep)
+				continue
 			}
+
+			dp._checkMissing(aurDep, append(stack, aurPkg.Name), missing, noDeps, noCheckDeps)
 		}
 
 		return
diff --git a/pkg/dep/depOrder.go b/pkg/dep/depOrder.go
index 6550b040..69233407 100644
--- a/pkg/dep/depOrder.go
+++ b/pkg/dep/depOrder.go
@@ -48,15 +48,13 @@ func (do *Order) orderPkgAur(pkg *aur.Pkg, dp *Pool, runtime, noDeps, noCheckDep
 
 	delete(dp.Aur, pkg.Name)
 
-	for i, deps := range ComputeCombinedDepList(pkg, noDeps, noCheckDeps) {
-		for _, dep := range deps {
-			if aurPkg := dp.findSatisfierAur(dep); aurPkg != nil {
-				do.orderPkgAur(aurPkg, dp, runtime && i == 0, noDeps, noCheckDeps)
-			}
+	for i, dep := range ComputeCombinedDepList(pkg, noDeps, noCheckDeps) {
+		if aurPkg := dp.findSatisfierAur(dep); aurPkg != nil {
+			do.orderPkgAur(aurPkg, dp, runtime && i == 0, noDeps, noCheckDeps)
+		}
 
-			if repoPkg := dp.findSatisfierRepo(dep); repoPkg != nil {
-				do.orderPkgRepo(repoPkg, dp, runtime && i == 0)
-			}
+		if repoPkg := dp.findSatisfierRepo(dep); repoPkg != nil {
+			do.orderPkgRepo(repoPkg, dp, runtime && i == 0)
 		}
 	}
 
diff --git a/pkg/dep/depPool.go b/pkg/dep/depPool.go
index 2848c6c3..845d4a97 100644
--- a/pkg/dep/depPool.go
+++ b/pkg/dep/depPool.go
@@ -61,10 +61,10 @@ type Pool struct {
 	Groups       []string
 	AlpmExecutor db.Executor
 	Warnings     *query.AURWarnings
-	aurClient    *aur.Client
+	aurClient    aur.ClientInterface
 }
 
-func newPool(dbExecutor db.Executor, aurClient *aur.Client) *Pool {
+func newPool(dbExecutor db.Executor, aurClient aur.ClientInterface) *Pool {
 	dp := &Pool{
 		Targets:      []Target{},
 		Explicit:     map[string]struct{}{},
@@ -275,17 +275,17 @@ func (dp *Pool) cacheAURPackages(ctx context.Context, _pkgs stringset.StringSet,
 
 // Compute dependency lists used in Package dep searching and ordering.
 // Order sensitive TOFIX.
-func ComputeCombinedDepList(pkg *aur.Pkg, noDeps, noCheckDeps bool) [][]string {
-	combinedDepList := make([][]string, 0, 3)
+func ComputeCombinedDepList(pkg *aur.Pkg, noDeps, noCheckDeps bool) []string {
+	combinedDepList := make([]string, 0, len(pkg.Depends)+len(pkg.MakeDepends)+len(pkg.CheckDepends))
 
 	if !noDeps {
-		combinedDepList = append(combinedDepList, pkg.Depends)
+		combinedDepList = append(combinedDepList, pkg.Depends...)
 	}
 
-	combinedDepList = append(combinedDepList, pkg.MakeDepends)
+	combinedDepList = append(combinedDepList, pkg.MakeDepends...)
 
 	if !noCheckDeps {
-		combinedDepList = append(combinedDepList, pkg.CheckDepends)
+		combinedDepList = append(combinedDepList, pkg.CheckDepends...)
 	}
 
 	return combinedDepList
@@ -326,10 +326,8 @@ func (dp *Pool) resolveAURPackages(ctx context.Context,
 		dp.Aur[pkg.Name] = pkg
 
 		combinedDepList := ComputeCombinedDepList(pkg, noDeps, noCheckDeps)
-		for _, deps := range combinedDepList {
-			for _, dep := range deps {
-				newPackages.Set(dep)
-			}
+		for _, dep := range combinedDepList {
+			newPackages.Set(dep)
 		}
 	}
 
@@ -391,7 +389,7 @@ func (dp *Pool) ResolveRepoDependency(pkg db.IPackage, noDeps bool) {
 func GetPool(ctx context.Context, pkgs []string,
 	warnings *query.AURWarnings,
 	dbExecutor db.Executor,
-	aurClient *aur.Client,
+	aurClient aur.ClientInterface,
 	mode parser.TargetMode,
 	ignoreProviders, noConfirm, provides bool,
 	rebuild string, splitN int, noDeps bool, noCheckDeps bool, assumeInstalled []string,
diff --git a/pkg/query/aur_info.go b/pkg/query/aur_info.go
index d9b83ca1..4b81fa7d 100644
--- a/pkg/query/aur_info.go
+++ b/pkg/query/aur_info.go
@@ -19,7 +19,7 @@ type Pkg = aur.Pkg
 // of packages exceeds the number set in config.RequestSplitN.
 // If the number does exceed config.RequestSplitN multiple aur requests will be
 // performed concurrently.
-func AURInfo(ctx context.Context, aurClient *aur.Client, names []string, warnings *AURWarnings, splitN int) ([]*Pkg, error) {
+func AURInfo(ctx context.Context, aurClient aur.ClientInterface, names []string, warnings *AURWarnings, splitN int) ([]*Pkg, error) {
 	info := make([]*Pkg, 0, len(names))
 	seen := make(map[string]int)
 
@@ -84,7 +84,7 @@ func AURInfo(ctx context.Context, aurClient *aur.Client, names []string, warning
 	return info, nil
 }
 
-func AURInfoPrint(ctx context.Context, aurClient *aur.Client, names []string, splitN int) ([]*Pkg, error) {
+func AURInfoPrint(ctx context.Context, aurClient aur.ClientInterface, names []string, splitN int) ([]*Pkg, error) {
 	text.OperationInfoln(gotext.Get("Querying AUR..."))
 
 	warnings := &AURWarnings{}
diff --git a/pkg/query/mixed_sources.go b/pkg/query/mixed_sources.go
index 3e5c21ff..decf8586 100644
--- a/pkg/query/mixed_sources.go
+++ b/pkg/query/mixed_sources.go
@@ -25,7 +25,7 @@ const sourceAUR = "aur"
 
 type Builder interface {
 	Len() int
-	Execute(ctx context.Context, dbExecutor db.Executor, aurClient *aur.Client, pkgS []string)
+	Execute(ctx context.Context, dbExecutor db.Executor, aurClient aur.ClientInterface, pkgS []string)
 	Results(w io.Writer, dbExecutor db.Executor, verboseSearch SearchVerbosity) error
 	GetTargets(include, exclude intrange.IntRanges, otherExclude stringset.StringSet) ([]string, error)
 }
@@ -122,7 +122,7 @@ func (a *abstractResults) Less(i, j int) bool {
 	return simA > simB
 }
 
-func (s *MixedSourceQueryBuilder) Execute(ctx context.Context, dbExecutor db.Executor, aurClient *aur.Client, pkgS []string) {
+func (s *MixedSourceQueryBuilder) Execute(ctx context.Context, dbExecutor db.Executor, aurClient aur.ClientInterface, pkgS []string) {
 	var aurErr error
 
 	pkgS = RemoveInvalidTargets(pkgS, s.targetMode)
diff --git a/pkg/query/source.go b/pkg/query/source.go
index 3b1a200c..1dcaeca2 100644
--- a/pkg/query/source.go
+++ b/pkg/query/source.go
@@ -54,7 +54,7 @@ func NewSourceQueryBuilder(
 	}
 }
 
-func (s *SourceQueryBuilder) Execute(ctx context.Context, dbExecutor db.Executor, aurClient *aur.Client, pkgS []string) {
+func (s *SourceQueryBuilder) Execute(ctx context.Context, dbExecutor db.Executor, aurClient aur.ClientInterface, pkgS []string) {
 	var aurErr error
 
 	pkgS = RemoveInvalidTargets(pkgS, s.targetMode)
@@ -176,7 +176,7 @@ func filterAURResults(pkgS []string, results []aur.Pkg) []aur.Pkg {
 }
 
 // queryAUR searches AUR and narrows based on subarguments.
-func queryAUR(ctx context.Context, aurClient *aur.Client, pkgS []string, searchBy string) ([]aur.Pkg, error) {
+func queryAUR(ctx context.Context, aurClient aur.ClientInterface, pkgS []string, searchBy string) ([]aur.Pkg, error) {
 	var (
 		err error
 		by  = getSearchBy(searchBy)
diff --git a/query.go b/query.go
index 04d9e0b9..eca59a9f 100644
--- a/query.go
+++ b/query.go
@@ -19,7 +19,7 @@ import (
 )
 
 // SyncSearch presents a query to the local repos and to the AUR.
-func syncSearch(ctx context.Context, pkgS []string, aurClient *aur.Client,
+func syncSearch(ctx context.Context, pkgS []string, aurClient aur.ClientInterface,
 	dbExecutor db.Executor, queryBuilder query.Builder, verbose bool,
 ) error {
 	queryBuilder.Execute(ctx, dbExecutor, aurClient, pkgS)
diff --git a/vote.go b/vote.go
index 0ba92860..b0b231b8 100644
--- a/vote.go
+++ b/vote.go
@@ -22,7 +22,7 @@ func (e *ErrAURVote) Error() string {
 }
 
 func handlePackageVote(ctx context.Context,
-	targets []string, aurClient *aur.Client,
+	targets []string, aurClient aur.ClientInterface,
 	voteClient *vote.Client, splitN int, upvote bool,
 ) error {
 	infos, err := query.AURInfoPrint(ctx, aurClient, targets, splitN)