mirror of https://github.com/mikefarah/yq.git
58 lines
1.9 KiB
Go
58 lines
1.9 KiB
Go
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package yqlib
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import (
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"bufio"
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"fmt"
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"testing"
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"github.com/mikefarah/yq/v4/test"
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)
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var formattingExpressionScenarios = []formatScenario{
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{
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description: "Using expression files and comments",
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input: "a:\n b: old",
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expression: "\n# This is a yq expression that updates the map\n# for several great reasons outlined here.\n\n.a.b = \"new\" # line comment here\n| .a.c = \"frog\"\n\n# Now good things will happen.\n",
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expected: "a:\n b: new\n c: frog\n",
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},
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}
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func documentExpressionScenario(_ *testing.T, w *bufio.Writer, i interface{}) {
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s := i.(formatScenario)
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if s.skipDoc {
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return
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}
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writeOrPanic(w, fmt.Sprintf("## %v\n", s.description))
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if s.subdescription != "" {
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writeOrPanic(w, s.subdescription)
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writeOrPanic(w, "\n\n")
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}
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writeOrPanic(w, "Given a sample.yaml file of:\n")
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writeOrPanic(w, fmt.Sprintf("```yaml\n%v\n```\n", s.input))
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writeOrPanic(w, "And an 'update.yq' expression file of:\n")
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writeOrPanic(w, fmt.Sprintf("```bash%v```\n", s.expression))
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writeOrPanic(w, "then\n")
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writeOrPanic(w, "```bash\nyq --from-file update.yq sample.yml\n```\n")
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writeOrPanic(w, "will output\n")
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writeOrPanic(w, fmt.Sprintf("```yaml\n%v```\n\n", mustProcessFormatScenario(s, NewYamlDecoder(ConfiguredYamlPreferences), NewYamlEncoder(2, false, ConfiguredYamlPreferences))))
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}
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func TestExpressionCommentScenarios(t *testing.T) {
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for _, tt := range formattingExpressionScenarios {
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test.AssertResultComplexWithContext(t, tt.expected,
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mustProcessFormatScenario(tt, NewYamlDecoder(ConfiguredYamlPreferences), NewYamlEncoder(2, false, ConfiguredYamlPreferences)),
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tt.description)
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}
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genericScenarios := make([]interface{}, len(formattingExpressionScenarios))
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for i, s := range formattingExpressionScenarios {
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genericScenarios[i] = s
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}
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documentScenarios(t, "usage", "formatting-expressions", genericScenarios, documentExpressionScenario)
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}
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