mirror of https://github.com/pulumi/pulumi.git
87 lines
3.5 KiB
Go
87 lines
3.5 KiB
Go
// Copyright 2023-2024, Pulumi Corporation.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package pcl_test
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import (
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"testing"
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"github.com/pulumi/pulumi/pkg/v3/codegen/hcl2/model"
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"github.com/pulumi/pulumi/pkg/v3/codegen/pcl"
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"github.com/pulumi/pulumi/sdk/v3/go/common/util/contract"
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"github.com/stretchr/testify/assert"
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)
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func TestSingleOrNoneErrorsWithoutArguments(t *testing.T) {
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t.Parallel()
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source := "value = singleOrNone()"
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program, diags, err := ParseAndBindProgram(t, source, "program.pp")
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contract.Ignore(diags)
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assert.Nil(t, program, "The program doesn't bind")
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assert.ErrorContains(t, err, "'singleOrNone' only expects one argument")
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}
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func TestSingleOrNoneErrorsWithManyArguments(t *testing.T) {
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t.Parallel()
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source := "value = singleOrNone(1, 2, 3)"
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program, diags, err := ParseAndBindProgram(t, source, "program.pp")
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contract.Ignore(diags)
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assert.Nil(t, program, "The program doesn't bind")
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assert.ErrorContains(t, err, "'singleOrNone' only expects one argument")
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}
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func TestSingleOrNoneErrorsWhenFirstArgumentIsNotListOrTuple(t *testing.T) {
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t.Parallel()
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source := "value = singleOrNone(\"hello\")"
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program, diags, err := ParseAndBindProgram(t, source, "program.pp")
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contract.Ignore(diags)
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assert.Nil(t, program, "The program doesn't bind")
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assert.ErrorContains(t, err, "the first argument to 'singleOrNone' must be a list or tuple")
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}
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func TestSingleOrNoneBindsCorrectlyWhenFirstArgumentIsList(t *testing.T) {
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t.Parallel()
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// Test that the expression binds and type checks correctly
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// and assert that value: Option<'T> when singleOrNone accepts `T[]
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source := "value = singleOrNone([1, 2, 3])"
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program, diags, err := ParseAndBindProgram(t, source, "program.pp")
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contract.Ignore(diags)
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assert.NotNil(t, program, "The program doesn't bind")
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assert.Nil(t, err, "There is no bind error")
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assert.Equal(t, len(program.Nodes), 1, "there is one node")
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localVariable, ok := program.Nodes[0].(*pcl.LocalVariable)
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assert.True(t, ok, "first node is a local variable variable")
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assert.Equal(t, localVariable.Name(), "value")
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variableType := localVariable.Type()
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assert.True(t, model.IsOptionalType(variableType), "the type is an optional")
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elementType := pcl.UnwrapOption(variableType)
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assert.True(t, model.IsConstType(elementType), "element type must the type of one element in the list")
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}
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func TestBindingInvokeThatReturnsRecursiveType(t *testing.T) {
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t.Parallel()
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source := `value = invoke("recursive:index:getRecursiveType", { name = "foo" })`
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program, diags, err := ParseAndBindProgram(t, source, "program.pp")
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contract.Ignore(diags)
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assert.NotNil(t, program, "The program doesn't bind")
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assert.Nil(t, err, "There is no bind error")
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assert.Equal(t, len(program.Nodes), 1, "there is one node")
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localVariable, ok := program.Nodes[0].(*pcl.LocalVariable)
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assert.True(t, ok, "first node is a local variable variable")
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assert.Equal(t, localVariable.Name(), "value")
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variableType := localVariable.Type()
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_, isPromise := variableType.(*model.PromiseType)
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assert.True(t, isPromise, "the type is a promise")
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}
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