407 lines
12 KiB
Go
407 lines
12 KiB
Go
package graphvent
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import (
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"testing"
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"fmt"
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"time"
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"encoding/json"
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)
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func TestNewSimpleLockable(t * testing.T) {
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ctx := testContext(t)
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l1, err := NewSimpleLockable(ctx, "Test lockable 1", []Lockable{})
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fatalErr(t, err)
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l2, err := NewSimpleLockable(ctx, "Test lockable 2", []Lockable{l1})
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fatalErr(t, err)
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err = UseStates(ctx, []GraphNode{l1, l2}, func(states NodeStateMap) error {
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l1_state := states[l1.ID()].(LockableState)
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l2_state := states[l2.ID()].(LockableState)
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l1_deps := len(l1_state.Dependencies())
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if l1_deps != 1 {
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return fmt.Errorf("l1 has wront amount of dependencies %d/1", l1_deps)
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}
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l1_dep1 := l1_state.Dependencies()[0]
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if l1_dep1.ID() != l2.ID() {
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return fmt.Errorf("Wrong dependency for l1, %s instead of %s", l1_dep1.ID(), l2.ID())
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}
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l2_reqs := len(l2_state.Requirements())
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if l2_reqs != 1 {
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return fmt.Errorf("l2 has wrong amount of requirements %d/1", l2_reqs)
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}
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l2_req1 := l2_state.Requirements()[0]
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if l2_req1.ID() != l1.ID() {
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return fmt.Errorf("Wrong requirement for l2, %s instead of %s", l2_req1.ID(), l1.ID())
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}
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return nil
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})
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fatalErr(t, err)
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}
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func TestRepeatedChildLockable(t * testing.T) {
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ctx := testContext(t)
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r1, err := NewSimpleLockable(ctx, "Test lockable 1", []Lockable{})
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fatalErr(t, err)
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_, err = NewSimpleLockable(ctx, "Test lockable 2", []Lockable{r1, r1})
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if err == nil {
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t.Fatal("Added the same lockable as a requirement twice to the same lockable")
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}
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}
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func TestLockableSelfLock(t * testing.T) {
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ctx := testContext(t)
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r1, err := NewSimpleLockable(ctx, "Test lockable 1", []Lockable{})
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fatalErr(t, err)
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err = UpdateStates(ctx, []GraphNode{r1}, func(nodes NodeMap) error {
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return LockLockables(ctx, []Lockable{r1}, r1, nodes)
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})
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fatalErr(t, err)
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err = UseStates(ctx, []GraphNode{r1}, func(states NodeStateMap) (error) {
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owner_id := states[r1.ID()].(LockableState).Owner().ID()
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if owner_id != r1.ID() {
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return fmt.Errorf("r1 is owned by %s instead of self", owner_id)
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}
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return nil
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})
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fatalErr(t, err)
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err = UpdateStates(ctx, []GraphNode{r1}, func(nodes NodeMap) error {
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return UnlockLockables(ctx, []Lockable{r1}, r1, nodes)
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})
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fatalErr(t, err)
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err = UseStates(ctx, []GraphNode{r1}, func(states NodeStateMap) (error) {
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owner := states[r1.ID()].(LockableState).Owner()
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if owner != nil {
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return fmt.Errorf("r1 is not unowned after unlock: %s", owner.ID())
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}
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return nil
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})
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fatalErr(t, err)
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}
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func TestLockableSelfLockTiered(t * testing.T) {
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ctx := testContext(t)
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r1, err := NewSimpleLockable(ctx, "Test lockable 1", []Lockable{})
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fatalErr(t, err)
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r2, err := NewSimpleLockable(ctx, "Test lockable 2", []Lockable{})
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fatalErr(t, err)
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r3, err := NewSimpleLockable(ctx, "Test lockable 3", []Lockable{r1, r2})
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fatalErr(t, err)
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err = UpdateStates(ctx, []GraphNode{r3}, func(nodes NodeMap) error {
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return LockLockables(ctx, []Lockable{r3}, r3, nodes)
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})
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fatalErr(t, err)
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err = UseStates(ctx, []GraphNode{r1, r2, r3}, func(states NodeStateMap) (error) {
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owner_1_id := states[r1.ID()].(LockableState).Owner().ID()
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if owner_1_id != r3.ID() {
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return fmt.Errorf("r1 is owned by %s instead of r3", owner_1_id)
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}
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owner_2_id := states[r2.ID()].(LockableState).Owner().ID()
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if owner_2_id != r3.ID() {
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return fmt.Errorf("r2 is owned by %s instead of r3", owner_2_id)
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}
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return nil
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})
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fatalErr(t, err)
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err = UpdateStates(ctx, []GraphNode{r3}, func(nodes NodeMap) error {
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return UnlockLockables(ctx, []Lockable{r3}, r3, nodes)
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})
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fatalErr(t, err)
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err = UseStates(ctx, []GraphNode{r1, r2, r3}, func(states NodeStateMap) (error) {
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owner_1 := states[r1.ID()].(LockableState).Owner()
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if owner_1 != nil {
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return fmt.Errorf("r1 is not unowned after unlocking: %s", owner_1.ID())
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}
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owner_2 := states[r2.ID()].(LockableState).Owner()
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if owner_2 != nil {
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return fmt.Errorf("r2 is not unowned after unlocking: %s", owner_2.ID())
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}
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owner_3 := states[r3.ID()].(LockableState).Owner()
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if owner_3 != nil {
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return fmt.Errorf("r3 is not unowned after unlocking: %s", owner_3.ID())
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}
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return nil
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})
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fatalErr(t, err)
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}
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func TestLockableLockOther(t * testing.T) {
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ctx := testContext(t)
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r1, err := NewSimpleLockable(ctx, "Test lockable 1", []Lockable{})
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fatalErr(t, err)
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r2, err := NewSimpleLockable(ctx, "Test lockable 2", []Lockable{})
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fatalErr(t, err)
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err = UpdateStates(ctx, []GraphNode{r1, r2}, func(nodes NodeMap) (error) {
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err := LockLockables(ctx, []Lockable{r1}, r2, nodes)
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fatalErr(t, err)
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return nil
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})
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fatalErr(t, err)
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err = UseStates(ctx, []GraphNode{r1}, func(states NodeStateMap) (error) {
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owner_id := states[r1.ID()].(LockableState).Owner().ID()
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if owner_id != r2.ID() {
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return fmt.Errorf("r1 is owned by %s instead of r2", owner_id)
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}
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return nil
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})
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fatalErr(t, err)
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err = UpdateStates(ctx, []GraphNode{r2}, func(nodes NodeMap) (error) {
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err := UnlockLockables(ctx, []Lockable{r1}, r2, nodes)
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fatalErr(t, err)
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return nil
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})
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fatalErr(t, err)
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err = UseStates(ctx, []GraphNode{r1}, func(states NodeStateMap) (error) {
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owner := states[r1.ID()].(LockableState).Owner()
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if owner != nil {
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return fmt.Errorf("r1 is owned by %s instead of r2", owner.ID())
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}
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return nil
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})
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fatalErr(t, err)
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}
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func TestLockableLockSimpleConflict(t * testing.T) {
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ctx := testContext(t)
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r1, err := NewSimpleLockable(ctx, "Test lockable 1", []Lockable{})
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fatalErr(t, err)
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r2, err := NewSimpleLockable(ctx, "Test lockable 2", []Lockable{})
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fatalErr(t, err)
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err = UpdateStates(ctx, []GraphNode{r1}, func(nodes NodeMap) error {
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return LockLockables(ctx, []Lockable{r1}, r1, nodes)
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})
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fatalErr(t, err)
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err = UpdateStates(ctx, []GraphNode{r2}, func(nodes NodeMap) (error) {
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err := LockLockables(ctx, []Lockable{r1}, r2, nodes)
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if err == nil {
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t.Fatal("r2 took r1's lock from itself")
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}
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return nil
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})
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fatalErr(t, err)
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err = UseStates(ctx, []GraphNode{r1}, func(states NodeStateMap) (error) {
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owner_id := states[r1.ID()].(LockableState).Owner().ID()
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if owner_id != r1.ID() {
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return fmt.Errorf("r1 is owned by %s instead of r1", owner_id)
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}
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return nil
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})
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fatalErr(t, err)
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err = UpdateStates(ctx, []GraphNode{r1}, func(nodes NodeMap) error {
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return UnlockLockables(ctx, []Lockable{r1}, r1, nodes)
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})
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fatalErr(t, err)
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err = UseStates(ctx, []GraphNode{r1}, func(states NodeStateMap) (error) {
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owner := states[r1.ID()].(LockableState).Owner()
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if owner != nil {
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return fmt.Errorf("r1 is owned by %s instead of r1", owner.ID())
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}
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return nil
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})
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fatalErr(t, err)
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}
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func TestLockableLockTieredConflict(t * testing.T) {
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ctx := testContext(t)
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r1, err := NewSimpleLockable(ctx, "Test lockable 1", []Lockable{})
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fatalErr(t, err)
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r2, err := NewSimpleLockable(ctx, "Test lockable 2", []Lockable{r1})
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fatalErr(t, err)
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r3, err := NewSimpleLockable(ctx, "Test lockable 3", []Lockable{r1})
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fatalErr(t, err)
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err = UpdateStates(ctx, []GraphNode{r2}, func(nodes NodeMap) error {
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return LockLockables(ctx, []Lockable{r2}, r2, nodes)
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})
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fatalErr(t, err)
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err = UpdateStates(ctx, []GraphNode{r3}, func(nodes NodeMap) error {
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return LockLockables(ctx, []Lockable{r3}, r3, nodes)
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})
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if err == nil {
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t.Fatal("Locked r3 which depends on r1 while r2 which depends on r1 is already locked")
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}
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}
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func TestLockableSimpleUpdate(t * testing.T) {
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ctx := testContext(t)
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l1, err := NewSimpleLockable(ctx, "Test Lockable 1", []Lockable{})
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fatalErr(t, err)
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update_channel := l1.UpdateChannel(0)
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go func() {
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SendUpdate(ctx, l1, NewDirectSignal(l1, "test_update"))
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}()
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(*GraphTester)(t).WaitForValue(ctx, update_channel, "test_update", l1, 100*time.Millisecond, "Didn't receive test_update sent to l1")
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}
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func TestLockableDownUpdate(t * testing.T) {
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ctx := testContext(t)
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l1, err := NewSimpleLockable(ctx, "Test Lockable 1", []Lockable{})
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fatalErr(t, err)
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l2, err := NewSimpleLockable(ctx, "Test Lockable 2", []Lockable{l1})
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fatalErr(t, err)
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_, err = NewSimpleLockable(ctx, "Test Lockable 3", []Lockable{l2})
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fatalErr(t, err)
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update_channel := l1.UpdateChannel(0)
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go func() {
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SendUpdate(ctx, l2, NewDownSignal(l2, "test_update"))
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}()
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(*GraphTester)(t).WaitForValue(ctx, update_channel, "test_update", l2, 100*time.Millisecond, "Didn't receive test_update on l3 sent on l2")
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}
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func TestLockableUpUpdate(t * testing.T) {
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ctx := testContext(t)
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l1, err := NewSimpleLockable(ctx, "Test Lockable 1", []Lockable{})
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fatalErr(t, err)
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l2, err := NewSimpleLockable(ctx, "Test Lockable 2", []Lockable{l1})
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fatalErr(t, err)
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l3, err := NewSimpleLockable(ctx, "Test Lockable 3", []Lockable{l2})
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fatalErr(t, err)
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update_channel := l3.UpdateChannel(0)
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go func() {
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SendUpdate(ctx, l2, NewSignal(l2, "test_update"))
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}()
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(*GraphTester)(t).WaitForValue(ctx, update_channel, "test_update", l2, 100*time.Millisecond, "Didn't receive test_update on l3 sent on l2")
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}
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func TestOwnerNotUpdatedTwice(t * testing.T) {
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ctx := testContext(t)
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l1, err := NewSimpleLockable(ctx, "Test Lockable 1", []Lockable{})
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fatalErr(t, err)
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l2, err := NewSimpleLockable(ctx, "Test Lockable 2", []Lockable{l1})
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fatalErr(t, err)
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update_channel := l2.UpdateChannel(0)
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go func() {
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SendUpdate(ctx, l1, NewSignal(l1, "test_update"))
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}()
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(*GraphTester)(t).WaitForValue(ctx, update_channel, "test_update", l1, 100*time.Millisecond, "Dicn't received test_update on l2 from l1")
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(*GraphTester)(t).CheckForNone(update_channel, "Second update received on dependency")
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}
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func TestLockableDependencyOverlap(t * testing.T) {
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ctx := testContext(t)
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l1, err := NewSimpleLockable(ctx, "Test Lockable 1", []Lockable{})
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fatalErr(t, err)
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l2, err := NewSimpleLockable(ctx, "Test Lockable 2", []Lockable{l1})
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fatalErr(t, err)
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_, err = NewSimpleLockable(ctx, "Test Lockable 3", []Lockable{l1, l2})
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if err == nil {
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t.Fatal("Should have thrown an error because of dependency overlap")
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}
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}
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func TestLockableDBLoad(t * testing.T){
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ctx := logTestContext(t, []string{})
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l1, err := NewSimpleLockable(ctx, "Test Lockable 1", []Lockable{})
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fatalErr(t, err)
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l2, err := NewSimpleLockable(ctx, "Test Lockable 2", []Lockable{})
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fatalErr(t, err)
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l3, err := NewSimpleLockable(ctx, "Test Lockable 3", []Lockable{l1, l2})
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fatalErr(t, err)
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l4, err := NewSimpleLockable(ctx, "Test Lockable 4", []Lockable{l3})
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fatalErr(t, err)
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_, err = NewSimpleLockable(ctx, "Test Lockable 5", []Lockable{l4})
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fatalErr(t, err)
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l6, err := NewSimpleLockable(ctx, "Test Lockable 6", []Lockable{})
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err = UpdateStates(ctx, []GraphNode{l6, l3}, func(nodes NodeMap) error {
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err := LockLockables(ctx, []Lockable{l3}, l6, nodes)
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return err
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})
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fatalErr(t, err)
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err = UseStates(ctx, []GraphNode{l3}, func(states NodeStateMap) error {
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ser, err := json.MarshalIndent(states[l3.ID()], "", " ")
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fmt.Printf("\n%s\n\n", ser)
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return err
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})
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l3_loaded, err := LoadNode(ctx, l3.ID())
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fatalErr(t, err)
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// TODO: add more equivalence checks
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err = UseStates(ctx, []GraphNode{l3_loaded}, func(states NodeStateMap) error {
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ser, err := json.MarshalIndent(states[l3_loaded.ID()], "", " ")
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fmt.Printf("\n%s\n\n", ser)
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return err
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})
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}
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func TestLockableUnlink(t * testing.T){
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ctx := logTestContext(t, []string{"lockable"})
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l1, err := NewSimpleLockable(ctx, "Test Lockable 1", []Lockable{})
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fatalErr(t, err)
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l2, err := NewSimpleLockable(ctx, "Test Lockable 2", []Lockable{l1})
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fatalErr(t, err)
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err = UnlinkLockables(ctx, l2, l1)
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fatalErr(t, err)
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}
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