-
Notifications
You must be signed in to change notification settings - Fork 44
/
invariants.go
95 lines (80 loc) · 3.31 KB
/
invariants.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
package keeper
import (
"fmt"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/desmos-labs/desmos/v6/x/relationships/types"
)
// RegisterInvariants registers all posts invariants
func RegisterInvariants(ir sdk.InvariantRegistry, keeper Keeper) {
ir.RegisterRoute(types.ModuleName, "valid-user-blocks", ValidUserBlocksInvariant(keeper))
ir.RegisterRoute(types.ModuleName, "valid-relationships", ValidRelationshipsInvariant(keeper))
}
func AllInvariants(k Keeper) sdk.Invariant {
return func(ctx sdk.Context) (string, bool) {
res, broken := ValidUserBlocksInvariant(k)(ctx)
if broken {
return res, broken
}
res, broken = ValidRelationshipsInvariant(k)(ctx)
if broken {
return res, broken
}
return "Every invariant condition is fulfilled correctly", false
}
}
// --------------------------------------------------------------------------------------------------------------------
// ValidUserBlocksInvariant checks that all created user blocks have been created by a user with a profile
// and they do not have the same user as creator and recipient
func ValidUserBlocksInvariant(k Keeper) sdk.Invariant {
return func(ctx sdk.Context) (string, bool) {
var invalidBlocks []types.UserBlock
k.IterateUsersBlocks(ctx, func(index int64, block types.UserBlock) (stop bool) {
if block.Blocker == block.Blocked {
invalidBlocks = append(invalidBlocks, block)
}
return false
})
broken := len(invalidBlocks) != 0
return sdk.FormatInvariant(types.ModuleName, "invalid user blocks",
formatOutputBlocks(invalidBlocks)), broken
}
}
// formatOutputProfiles prepares the given invalid user blocks to be displayed correctly
func formatOutputBlocks(invalidBlocks []types.UserBlock) (outputBlocks string) {
outputBlocks = "The following list contains invalid user blocks:\n"
for _, block := range invalidBlocks {
outputBlocks += fmt.Sprintf(
"[Blocker]: %s, [Blocked]: %s, [SubspaceID]: %d\n",
block.Blocker, block.Blocked, block.SubspaceID,
)
}
return outputBlocks
}
// --------------------------------------------------------------------------------------------------------------------
// ValidRelationshipsInvariant checks that all relationships are associated with a creator that has a profile
// and they do not have the same user as creator and recipient
func ValidRelationshipsInvariant(k Keeper) sdk.Invariant {
return func(ctx sdk.Context) (string, bool) {
var invalidRelationships []types.Relationship
k.IterateRelationships(ctx, func(index int64, relationship types.Relationship) (stop bool) {
if relationship.Creator == relationship.Counterparty {
invalidRelationships = append(invalidRelationships, relationship)
}
return false
})
broken := len(invalidRelationships) != 0
return sdk.FormatInvariant(types.ModuleName, "invalid relationships",
formatOutputRelationships(invalidRelationships)), broken
}
}
// formatOutputRelationships prepares the given invalid relationships to be displayed correctly
func formatOutputRelationships(relationships []types.Relationship) (output string) {
output = "The following list contains invalid relationships:\n"
for _, relationship := range relationships {
output += fmt.Sprintf(
"[Creator]: %s, [Counterparty]: %s, [SubspaceID]: %d\n",
relationship.Creator, relationship.Counterparty, relationship.SubspaceID,
)
}
return output
}