test: add host zone proposal interchain test

tests/interchaintest/feeabs/proposal.go

@@ -0,0 +1,61 @@
+package feeabs
+
+import (
+	"context"
+	"fmt"
+	"github.com/strangelove-ventures/interchaintest/v7/chain/cosmos"
+	"os"
+	"path/filepath"
+)
+
+func DeleteHostZoneProposal(c *cosmos.CosmosChain, ctx context.Context, keyName string, fileLocation string) (string, error) {
+	tn := c.Validators[0]
+	if len(c.FullNodes) > 0 {
+		tn = c.FullNodes[0]
+	}
+	dat, err := os.ReadFile(fileLocation)
+	if err != nil {
+		return "", fmt.Errorf("failed to read file: %w", err)
+	}
+
+	fileName := "delete-hostzone.json"
+
+	err = tn.WriteFile(ctx, dat, fileName)
+	if err != nil {
+		return "", fmt.Errorf("writing delete host zone proposal: %w", err)
+	}
+
+	filePath := filepath.Join(tn.HomeDir(), fileName)
+
+	command := []string{
+		"gov", "submit-legacy-proposal",
+		"delete-hostzone-config", filePath,
+	}
+	return tn.ExecTx(ctx, keyName, command...)
+}
+
+func SetHostZoneProposal(c *cosmos.CosmosChain, ctx context.Context, keyName string, fileLocation string) (string, error) {
+	tn := c.Validators[0]
+	if len(c.FullNodes) > 0 {
+		tn = c.FullNodes[0]
+	}
+	dat, err := os.ReadFile(fileLocation)
+	if err != nil {
+		return "", fmt.Errorf("failed to read file: %w", err)
+	}
+
+	fileName := "set-hostzone.json"
+
+	err = tn.WriteFile(ctx, dat, fileName)
+	if err != nil {
+		return "", fmt.Errorf("writing set host zone proposal: %w", err)
+	}
+
+	filePath := filepath.Join(tn.HomeDir(), fileName)
+
+	command := []string{
+		"gov", "submit-legacy-proposal",
+		"set-hostzone-config", filePath,
+	}
+	return tn.ExecTx(ctx, keyName, command...)
+}

tests/interchaintest/feeabs/query.go

@@ -0,0 +1,34 @@
+package feeabs
+
+import (
+	"context"
+	"encoding/json"
+	"github.com/strangelove-ventures/interchaintest/v7/chain/cosmos"
+)
+
+type HostChainFeeAbsConfigResponse struct {
+	HostChainConfig HostChainFeeAbsConfig `json:"host_chain_config"`
+}
+
+type HostChainFeeAbsConfig struct {
+	IbcDenom                string `json:"ibc_denom"`
+	OsmosisPoolTokenDenomIn string `json:"osmosis_pool_token_denom_in"`
+	PoolId                  string `json:"pool_id"`
+	Frozen                  bool   `json:"frozen"`
+}
+
+func QueryFeeabsHostZoneConfigWithDenom(c *cosmos.CosmosChain, ctx context.Context, denom string) (*HostChainFeeAbsConfigResponse, error) {
+	cmd := []string{"feeabs", "host-chain-config", denom}
+	stdout, _, err := c.ExecQuery(ctx, cmd)
+	if err != nil {
+		return &HostChainFeeAbsConfigResponse{}, err
+	}
+
+	var hostZoneConfig HostChainFeeAbsConfigResponse
+	err = json.Unmarshal(stdout, &hostZoneConfig)
+	if err != nil {
+		return &HostChainFeeAbsConfigResponse{}, err
+	}
+
+	return &hostZoneConfig, nil
+}