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71 lines
2.0 KiB
Go
71 lines
2.0 KiB
Go
package yqlib
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import (
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"testing"
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)
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var variableOperatorScenarios = []expressionScenario{
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{
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skipDoc: true,
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document: `{}`,
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expression: `.a.b as $foo`,
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expected: []string{
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"D0, P[], (doc)::{}\n",
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},
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},
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{
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description: "Single value variable",
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document: `a: cat`,
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expression: `.a as $foo | $foo`,
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expected: []string{
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"D0, P[a], (!!str)::cat\n",
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},
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},
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{
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description: "Multi value variable",
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document: `[cat, dog]`,
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expression: `.[] as $foo | $foo`,
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expected: []string{
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"D0, P[0], (!!str)::cat\n",
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"D0, P[1], (!!str)::dog\n",
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},
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},
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{
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description: "Using variables as a lookup",
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subdescription: "Example taken from [jq](https://stedolan.github.io/jq/manual/#Variable/SymbolicBindingOperator:...as$identifier|...)",
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document: `{"posts": [{"title": "Frist psot", "author": "anon"},
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{"title": "A well-written article", "author": "person1"}],
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"realnames": {"anon": "Anonymous Coward",
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"person1": "Person McPherson"}}`,
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expression: `.realnames as $names | .posts[] | {"title":.title, "author": $names[.author]}`,
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expected: []string{
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"D0, P[], (!!map)::title: \"Frist psot\"\nauthor: \"Anonymous Coward\"\n",
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"D0, P[], (!!map)::title: \"A well-written article\"\nauthor: \"Person McPherson\"\n",
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},
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},
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{
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description: "Using variables to swap values",
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document: "a: a_value\nb: b_value",
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expression: `.a as $x | .b as $y | .b = $x | .a = $y`,
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expected: []string{
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"D0, P[], (doc)::a: b_value\nb: a_value\n",
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},
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},
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{
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description: "Use ref to reference a path repeatedly",
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subdescription: "Note: You may find the `with` operator more useful.",
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document: `a: {b: thing, c: something}`,
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expression: `.a.b ref $x | $x = "new" | $x style="double"`,
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expected: []string{
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"D0, P[], (doc)::a: {b: \"new\", c: something}\n",
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},
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},
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}
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func TestVariableOperatorScenarios(t *testing.T) {
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for _, tt := range variableOperatorScenarios {
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testScenario(t, &tt)
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}
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documentScenarios(t, "Variable Operators", variableOperatorScenarios)
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}
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