Move fixtures to testdata folder

This prevents the test fixtures from being shipped around in the module
cache. ie. Prior if project A has a dependency on this project then running
`go mod vendor` will pull the fixtures.ttar into the vendor folder

Signed-off-by: dprotaso <dprotaso@gmail.com>

.gitignore

@@ -1 +1,2 @@
-/fixtures/
+/testdata/fixtures/
+/fixtures

Makefile

@@ -14,18 +14,18 @@
 include Makefile.common
 
 %/.unpacked: %.ttar
-	@echo ">> extracting fixtures"
+	@echo ">> extracting fixtures $*"
 	./ttar -C $(dir $*) -x -f $*.ttar
 	touch $@
 
-fixtures: fixtures/.unpacked
+fixtures: testdata/fixtures/.unpacked
 
 update_fixtures:
-	rm -vf fixtures/.unpacked
-	./ttar -c -f fixtures.ttar fixtures/
+	rm -vf testdata/fixtures/.unpacked
+	./ttar -c -f testdata/fixtures.ttar -C testdata/ fixtures/
 
 .PHONY: build
 build:
 
 .PHONY: test
-test: fixtures/.unpacked common-test
+test: testdata/fixtures/.unpacked common-test

bcache/get_test.go

@@ -19,7 +19,7 @@ import (
 )
 
 func TestFSBcacheStats(t *testing.T) {
-	bcache, err := NewFS("../fixtures/sys")
+	bcache, err := NewFS("testdata/fixtures/sys")
 	if err != nil {
 		t.Fatalf("failed to access bcache fs: %v", err)
 	}

bcache/testdata/fixtures

@@ -0,0 +1 @@
+../../testdata/fixtures

blockdevice/stats_test.go

@@ -21,8 +21,8 @@ import (
 
 const (
 	failMsgFormat  = "%v, expected %v, actual %v"
-	procfsFixtures = "../fixtures/proc"
-	sysfsFixtures  = "../fixtures/sys"
+	procfsFixtures = "testdata/fixtures/proc"
+	sysfsFixtures  = "testdata/fixtures/sys"
 )
 
 func TestDiskstats(t *testing.T) {
@@ -65,7 +65,7 @@ func TestDiskstats(t *testing.T) {
 }
 
 func TestBlockDevice(t *testing.T) {
-	blockdevice, err := NewFS("../fixtures/proc", "../fixtures/sys")
+	blockdevice, err := NewFS("testdata/fixtures/proc", "testdata/fixtures/sys")
 	if err != nil {
 		t.Fatalf("failed to access blockdevice fs: %v", err)
 	}
@@ -155,7 +155,7 @@ func TestBlockDevice(t *testing.T) {
 }
 
 func TestBlockDmInfo(t *testing.T) {
-	blockdevice, err := NewFS("../fixtures/proc", "../fixtures/sys")
+	blockdevice, err := NewFS("testdata/fixtures/proc", "testdata/fixtures/sys")
 	if err != nil {
 		t.Fatalf("failed to access blockdevice fs: %v", err)
 	}
@@ -199,7 +199,7 @@ func TestBlockDmInfo(t *testing.T) {
 }
 
 func TestSysBlockDeviceUnderlyingDevices(t *testing.T) {
-	blockdevice, err := NewFS("../fixtures/proc", "../fixtures/sys")
+	blockdevice, err := NewFS("testdata/fixtures/proc", "testdata/fixtures/sys")
 	if err != nil {
 		t.Fatalf("failed to access blockdevice fs: %v", err)
 	}

blockdevice/testdata/fixtures

@@ -0,0 +1 @@
+../../testdata/fixtures

btrfs/get_test.go

@@ -28,7 +28,7 @@ type alloc struct {
 }
 
 func TestFSBtrfsStats(t *testing.T) {
-	btrfs, err := NewFS("../fixtures/sys")
+	btrfs, err := NewFS("testdata/fixtures/sys")
 	if err != nil {
 		t.Fatalf("failed to access Btrfs filesystem: %v", err)
 	}

btrfs/testdata/fixtures

@@ -0,0 +1 @@
+../../testdata/fixtures