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//go:build !integration
// +build !integration
package shells
import (
"encoding/json"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestTryDecode(t *testing.T) {
exitCode := 0
script := "script"
correct, err := json.Marshal(trapCommandExitStatusImpl{
CommandExitCode: &exitCode,
Script: &script,
})
require.NoError(t, err)
missingCommandExitCode, err := json.Marshal(trapCommandExitStatusImpl{
CommandExitCode: nil,
Script: &script,
})
require.NoError(t, err)
missingScripts, err := json.Marshal(trapCommandExitStatusImpl{
CommandExitCode: &exitCode,
Script: nil,
})
require.NoError(t, err)
noFields, err := json.Marshal(trapCommandExitStatusImpl{
CommandExitCode: nil,
Script: nil,
})
require.NoError(t, err)
tests := map[string]struct {
from string
verifyCommandExitFn func(t *testing.T, err error, c trapCommandExitStatusImpl)
verifyTrapCommandExitFn func(t *testing.T, decoded bool, c TrapCommandExitStatus)
}{
"TryUnmarshal correct": {
from: string(correct),
verifyCommandExitFn: func(t *testing.T, err error, c trapCommandExitStatusImpl) {
assert.NoError(t, err)
assert.Equal(t, exitCode, *c.CommandExitCode)
assert.Equal(t, script, *c.Script)
},
verifyTrapCommandExitFn: func(t *testing.T, decoded bool, c TrapCommandExitStatus) {
assert.True(t, decoded)
assert.Equal(t, exitCode, c.CommandExitCode)
},
},
"TryUnmarshal only json prefix incorrect": {
from: string(correct[:len(correct)-1]),
verifyCommandExitFn: verifyDecodingError,
verifyTrapCommandExitFn: verifyNotDecoded,
},
"TryUnmarshal no json prefix incorrect": {
from: string(correct[1:]),
verifyCommandExitFn: verifyDecodingError,
verifyTrapCommandExitFn: verifyNotDecoded,
},
"TryUnmarshal empty": {
from: "",
verifyCommandExitFn: verifyDecodingError,
verifyTrapCommandExitFn: verifyNotDecoded,
},
"TryUnmarshal missing exit code": {
from: string(missingCommandExitCode),
verifyCommandExitFn: func(t *testing.T, err error, c trapCommandExitStatusImpl) {
assert.NoError(t, err)
assert.Nil(t, c.CommandExitCode)
assert.Equal(t, script, *c.Script)
},
verifyTrapCommandExitFn: func(t *testing.T, decoded bool, c TrapCommandExitStatus) {
assert.False(t, decoded)
assert.Zero(t, c.CommandExitCode)
},
},
"TryUnmarshal missing scripts": {
from: string(missingScripts),
verifyCommandExitFn: func(t *testing.T, err error, c trapCommandExitStatusImpl) {
assert.NoError(t, err)
assert.Equal(t, exitCode, *c.CommandExitCode)
assert.Nil(t, c.Script)
},
verifyTrapCommandExitFn: func(t *testing.T, decoded bool, c TrapCommandExitStatus) {
assert.True(t, decoded)
assert.Equal(t, exitCode, c.CommandExitCode)
},
},
"TryUnmarshal no fields": {
from: string(noFields),
verifyCommandExitFn: func(t *testing.T, err error, c trapCommandExitStatusImpl) {
assert.NoError(t, err)
assert.Nil(t, c.CommandExitCode)
assert.Nil(t, c.Script)
},
verifyTrapCommandExitFn: func(t *testing.T, decoded bool, c TrapCommandExitStatus) {
assert.False(t, decoded)
assert.Zero(t, c.CommandExitCode)
},
},
"TryUnmarshal hand crafted json with all fields": {
from: `{"command_exit_code": 0, "script": "script"}`,
verifyCommandExitFn: func(t *testing.T, err error, c trapCommandExitStatusImpl) {
assert.NoError(t, err)
assert.Equal(t, exitCode, *c.CommandExitCode)
assert.Equal(t, script, *c.Script)
},
verifyTrapCommandExitFn: func(t *testing.T, decoded bool, c TrapCommandExitStatus) {
assert.True(t, decoded)
assert.Equal(t, exitCode, c.CommandExitCode)
},
},
"TryUnmarshal hand crafted json missing exit code": {
from: `{"script": "script"}`,
verifyCommandExitFn: func(t *testing.T, err error, c trapCommandExitStatusImpl) {
assert.NoError(t, err)
assert.Nil(t, c.CommandExitCode)
assert.Equal(t, script, *c.Script)
},
verifyTrapCommandExitFn: func(t *testing.T, decoded bool, c TrapCommandExitStatus) {
assert.False(t, decoded)
assert.Zero(t, c.CommandExitCode)
},
},
"TryUnmarshal hand crafted json missing script": {
from: `{"command_exit_code": 0}`,
verifyCommandExitFn: func(t *testing.T, err error, c trapCommandExitStatusImpl) {
assert.NoError(t, err)
assert.Equal(t, exitCode, *c.CommandExitCode)
assert.Nil(t, c.Script)
},
verifyTrapCommandExitFn: func(t *testing.T, decoded bool, c TrapCommandExitStatus) {
assert.True(t, decoded)
assert.Equal(t, exitCode, c.CommandExitCode)
},
},
"TryUnmarshal hand crafted empty json": {
from: "{}",
verifyCommandExitFn: func(t *testing.T, err error, c trapCommandExitStatusImpl) {
assert.NoError(t, err)
assert.Nil(t, c.CommandExitCode)
assert.Nil(t, c.Script)
},
verifyTrapCommandExitFn: func(t *testing.T, decoded bool, c TrapCommandExitStatus) {
assert.False(t, decoded)
assert.Zero(t, c.CommandExitCode)
},
},
"TryUnmarshal hand crafted invalid json": {
from: "{invalid json",
verifyCommandExitFn: func(t *testing.T, err error, c trapCommandExitStatusImpl) {
assert.Error(t, err)
assert.Nil(t, c.CommandExitCode)
assert.Nil(t, c.Script)
},
verifyTrapCommandExitFn: func(t *testing.T, decoded bool, c TrapCommandExitStatus) {
assert.False(t, decoded)
assert.Zero(t, c.CommandExitCode)
},
},
}
for tn, tt := range tests {
t.Run(tn, func(t *testing.T) {
var cmd trapCommandExitStatusImpl
err := cmd.tryUnmarshal(tt.from)
tt.verifyCommandExitFn(t, err, cmd)
var c TrapCommandExitStatus
decoded := c.TryUnmarshal(tt.from)
tt.verifyTrapCommandExitFn(t, decoded, c)
})
}
}
func verifyDecodingError(t *testing.T, err error, c trapCommandExitStatusImpl) {
t.Helper()
assert.Error(t, err)
assert.Nil(t, c.CommandExitCode)
assert.Nil(t, c.Script)
}
func verifyNotDecoded(t *testing.T, decoded bool, c TrapCommandExitStatus) {
t.Helper()
assert.False(t, decoded)
assert.Zero(t, c.CommandExitCode)
}
|
