120 lines
4.0 KiB
Go
120 lines
4.0 KiB
Go
package cloud
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import (
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"testing"
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"github.com/google/go-cmp/cmp"
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"github.com/hashicorp/hcl/v2"
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"github.com/hashicorp/terraform/internal/backend"
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"github.com/hashicorp/terraform/internal/configs"
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"github.com/hashicorp/terraform/internal/terraform"
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"github.com/hashicorp/terraform/internal/tfdiags"
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"github.com/zclconf/go-cty/cty"
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)
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func TestParseCloudRunVariables(t *testing.T) {
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t.Run("populates variables from allowed sources", func(t *testing.T) {
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vv := map[string]backend.UnparsedVariableValue{
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"undeclared": testUnparsedVariableValue{source: terraform.ValueFromCLIArg, value: "0"},
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"declaredFromConfig": testUnparsedVariableValue{source: terraform.ValueFromConfig, value: "1"},
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"declaredFromNamedFile": testUnparsedVariableValue{source: terraform.ValueFromNamedFile, value: "2"},
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"declaredFromCLIArg": testUnparsedVariableValue{source: terraform.ValueFromCLIArg, value: "3"},
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"declaredFromEnvVar": testUnparsedVariableValue{source: terraform.ValueFromEnvVar, value: "4"},
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}
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decls := map[string]*configs.Variable{
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"declaredFromConfig": {
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Name: "declaredFromConfig",
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Type: cty.String,
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ConstraintType: cty.String,
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ParsingMode: configs.VariableParseLiteral,
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DeclRange: hcl.Range{
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Filename: "fake.tf",
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Start: hcl.Pos{Line: 2, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 2, Column: 1, Byte: 0},
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},
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},
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"declaredFromNamedFile": {
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Name: "declaredFromNamedFile",
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Type: cty.String,
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ConstraintType: cty.String,
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ParsingMode: configs.VariableParseLiteral,
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DeclRange: hcl.Range{
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Filename: "fake.tf",
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Start: hcl.Pos{Line: 2, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 2, Column: 1, Byte: 0},
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},
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},
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"declaredFromCLIArg": {
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Name: "declaredFromCLIArg",
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Type: cty.String,
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ConstraintType: cty.String,
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ParsingMode: configs.VariableParseLiteral,
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DeclRange: hcl.Range{
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Filename: "fake.tf",
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Start: hcl.Pos{Line: 2, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 2, Column: 1, Byte: 0},
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},
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},
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"declaredFromEnvVar": {
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Name: "declaredFromEnvVar",
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Type: cty.String,
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ConstraintType: cty.String,
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ParsingMode: configs.VariableParseLiteral,
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DeclRange: hcl.Range{
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Filename: "fake.tf",
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Start: hcl.Pos{Line: 2, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 2, Column: 1, Byte: 0},
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},
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},
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"missing": {
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Name: "missing",
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Type: cty.String,
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ConstraintType: cty.String,
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Default: cty.StringVal("2"),
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ParsingMode: configs.VariableParseLiteral,
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DeclRange: hcl.Range{
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Filename: "fake.tf",
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Start: hcl.Pos{Line: 2, Column: 1, Byte: 0},
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End: hcl.Pos{Line: 2, Column: 1, Byte: 0},
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},
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},
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}
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wantVals := make(map[string]string)
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wantVals["declaredFromNamedFile"] = "2"
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wantVals["declaredFromCLIArg"] = "3"
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wantVals["declaredFromEnvVar"] = "4"
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gotVals, diags := ParseCloudRunVariables(vv, decls)
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if diff := cmp.Diff(wantVals, gotVals, cmp.Comparer(cty.Value.RawEquals)); diff != "" {
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t.Errorf("wrong result\n%s", diff)
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}
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if got, want := len(diags), 1; got != want {
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t.Fatalf("expected 1 variable error: %v, got %v", diags.Err(), want)
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}
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if got, want := diags[0].Description().Summary, "Value for undeclared variable"; got != want {
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t.Errorf("wrong summary for diagnostic 0\ngot: %s\nwant: %s", got, want)
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}
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})
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}
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type testUnparsedVariableValue struct {
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source terraform.ValueSourceType
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value string
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}
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func (v testUnparsedVariableValue) ParseVariableValue(mode configs.VariableParsingMode) (*terraform.InputValue, tfdiags.Diagnostics) {
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return &terraform.InputValue{
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Value: cty.StringVal(v.value),
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SourceType: v.source,
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SourceRange: tfdiags.SourceRange{
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Filename: "fake.tfvars",
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Start: tfdiags.SourcePos{Line: 1, Column: 1, Byte: 0},
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End: tfdiags.SourcePos{Line: 1, Column: 1, Byte: 0},
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},
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}, nil
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}
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