yq/pkg/yqlib/lib_test.go

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package yqlib
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import (
"testing"
"github.com/mikefarah/yq/v4/test"
yaml "gopkg.in/yaml.v3"
)
func TestGetLogger(t *testing.T) {
l := GetLogger()
if l != log {
t.Fatal("GetLogger should return the yq logger instance, not a copy")
}
}
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type parseSnippetScenario struct {
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snippet string
expected *yaml.Node
expectedError string
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}
var parseSnippetScenarios = []parseSnippetScenario{
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{
snippet: ":",
expectedError: "yaml: did not find expected key",
},
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{
snippet: "",
expected: &yaml.Node{
Kind: yaml.ScalarNode,
Tag: "!!null",
},
},
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{
snippet: "null",
expected: &yaml.Node{
Kind: yaml.ScalarNode,
Tag: "!!null",
Value: "null",
Line: 1,
Column: 1,
},
},
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{
snippet: "3",
expected: &yaml.Node{
Kind: yaml.ScalarNode,
Tag: "!!int",
Value: "3",
Line: 1,
Column: 1,
},
},
{
snippet: "cat",
expected: &yaml.Node{
Kind: yaml.ScalarNode,
Tag: "!!str",
Value: "cat",
Line: 1,
Column: 1,
},
},
{
snippet: "3.1",
expected: &yaml.Node{
Kind: yaml.ScalarNode,
Tag: "!!float",
Value: "3.1",
Line: 1,
Column: 1,
},
},
{
snippet: "true",
expected: &yaml.Node{
Kind: yaml.ScalarNode,
Tag: "!!bool",
Value: "true",
Line: 1,
Column: 1,
},
},
}
func TestParseSnippet(t *testing.T) {
for _, tt := range parseSnippetScenarios {
actual, err := parseSnippet(tt.snippet)
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if tt.expectedError != "" {
if err == nil {
t.Errorf("Expected error '%v' but it worked!", tt.expectedError)
} else {
test.AssertResultComplexWithContext(t, tt.expectedError, err.Error(), tt.snippet)
}
return
}
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if err != nil {
t.Error(tt.snippet)
t.Error(err)
}
test.AssertResultComplexWithContext(t, tt.expected, actual, tt.snippet)
}
}