Fix various order-dependent tests

config/loader_test.go

@@ -3,6 +3,7 @@ package config
 import (
 	"fmt"
 	"path/filepath"
+	"sort"
 	"strings"
 	"testing"
 )
@@ -95,10 +96,25 @@ func TestLoad_variables(t *testing.T) {
 // string value for comparison in tests.
 func providerConfigsStr(pcs map[string]*ProviderConfig) string {
 	result := ""
-	for n, pc := range pcs {
+
+	ns := make([]string, 0, len(pcs))
+	for n, _ := range pcs {
+		ns = append(ns, n)
+	}
+	sort.Strings(ns)
+
+	for _, n := range ns {
+		pc := pcs[n]
+
 		result += fmt.Sprintf("%s\n", n)
 
+		keys := make([]string, 0, len(pc.RawConfig.Raw))
 		for k, _ := range pc.RawConfig.Raw {
+			keys = append(keys, k)
+		}
+		sort.Strings(keys)
+
+		for _, k := range keys {
 			result += fmt.Sprintf("  %s\n", k)
 		}
 
@@ -133,7 +149,13 @@ func resourcesStr(rs []*Resource) string {
 			r.Type,
 			r.Name)
 
+		ks := make([]string, 0, len(r.RawConfig.Raw))
 		for k, _ := range r.RawConfig.Raw {
+			ks = append(ks, k)
+		}
+		sort.Strings(ks)
+
+		for _, k := range ks {
 			result += fmt.Sprintf("  %s\n", k)
 		}
 
@@ -162,7 +184,15 @@ func resourcesStr(rs []*Resource) string {
 // string value for comparison in tests.
 func variablesStr(vs map[string]*Variable) string {
 	result := ""
-	for k, v := range vs {
+	ks := make([]string, 0, len(vs))
+	for k, _ := range vs {
+		ks = append(ks, k)
+	}
+	sort.Strings(ks)
+
+	for _, k := range ks {
+		v := vs[k]
+
 		if v.Default == "" {
 			v.Default = "<>"
 		}
@@ -226,13 +256,13 @@ foo
 `
 
 const variablesVariablesStr = `
-foo
-  <>
-  <>
 bar
   <>
   <>
 baz
   foo
   <>
+foo
+  <>
+  <>
 `

depgraph/graph_test.go

@@ -3,6 +3,7 @@ package depgraph
 import (
 	"fmt"
 	"reflect"
+	"sort"
 	"strings"
 	"sync"
 	"testing"
@@ -152,10 +153,16 @@ d -> b`)
 	}
 
 	cycle := vErr.Cycles[0]
-	if cycle[0].Name != "d" {
+	cycleNodes := make([]string, len(cycle))
+	for i, c := range cycle {
+		cycleNodes[i] = c.Name
+	}
+	sort.Strings(cycleNodes)
+
+	if cycleNodes[0] != "b" {
 		t.Fatalf("bad: %v", cycle)
 	}
-	if cycle[1].Name != "b" {
+	if cycleNodes[1] != "d" {
 		t.Fatalf("bad: %v", cycle)
 	}
 }

digraph/tarjan_test.go

@@ -1,6 +1,8 @@
 package digraph
 
 import (
+	"reflect"
+	"sort"
 	"testing"
 )
 
@@ -63,13 +65,14 @@ g -> a
 		t.Fatalf("bad: %v", sccs)
 	}
 
-	if cycle[0].(*BasicNode).Name != "g" {
+	cycleNodes := make([]string, len(cycle))
-		t.Fatalf("bad: %v", cycle)
+	for i, c := range cycle {
+		cycleNodes[i] = c.(*BasicNode).Name
 	}
-	if cycle[1].(*BasicNode).Name != "c" {
+	sort.Strings(cycleNodes)
-		t.Fatalf("bad: %v", cycle)
+
-	}
+	expected := []string{"a", "c", "g"}
-	if cycle[2].(*BasicNode).Name != "a" {
+	if !reflect.DeepEqual(cycleNodes, expected) {
-		t.Fatalf("bad: %v", cycle)
+		t.Fatalf("bad: %#v", cycleNodes)
 	}
 }

terraform/state.go

@@ -71,7 +71,14 @@ func (s *State) String() string {
 		buf.WriteString(fmt.Sprintf("%s:\n", k))
 		buf.WriteString(fmt.Sprintf("  ID = %s\n", id))
 
-		for ak, av := range rs.Attributes {
+		attrKeys := make([]string, 0, len(rs.Attributes))
+		for ak, _ := range rs.Attributes {
+			attrKeys = append(attrKeys, ak)
+		}
+		sort.Strings(attrKeys)
+
+		for _, ak := range attrKeys {
+			av := rs.Attributes[ak]
 			buf.WriteString(fmt.Sprintf("  %s = %s\n", ak, av))
 		}
 

terraform/terraform_test.go

@@ -675,24 +675,24 @@ func (h *HookRecordApplyOrder) PreApply(
 const testTerraformApplyStr = `
 aws_instance.bar:
   ID = foo
-  type = aws_instance
   foo = bar
+  type = aws_instance
 aws_instance.foo:
   ID = foo
-  type = aws_instance
   num = 2
+  type = aws_instance
 `
 
 const testTerraformApplyComputeStr = `
 aws_instance.bar:
   ID = foo
-  type = aws_instance
   foo = computed_dynamical
+  type = aws_instance
 aws_instance.foo:
   ID = foo
-  type = aws_instance
-  num = 2
   dynamical = computed_dynamical
+  num = 2
+  type = aws_instance
 `
 
 const testTerraformApplyDestroyStr = `
@@ -705,19 +705,19 @@ aws_instance.foo:
 const testTerraformApplyUnknownAttrStr = `
 aws_instance.foo:
   ID = foo
-  type = aws_instance
   num = 2
+  type = aws_instance
 `
 
 const testTerraformApplyVarsStr = `
 aws_instance.bar:
   ID = foo
-  type = aws_instance
   foo = bar
+  type = aws_instance
 aws_instance.foo:
   ID = foo
-  type = aws_instance
   num = 2
+  type = aws_instance
 `
 
 const testTerraformPlanStr = `