42 lines
2.3 KiB
JavaScript
42 lines
2.3 KiB
JavaScript
// ensure $concat asserts on string
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load('jstests/aggregation/extras/utils.js');
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load('jstests/libs/sbe_assert_error_override.js'); // Override error-code-checking APIs.
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c = db.s6570;
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c.drop();
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c.save({v: "$", w: ".", x: "foo", y: "bar", z: "z\0z"});
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assert.eq(c.aggregate({$project: {str: {$concat: ["X", "$x", "Y", "$y"]}}}).toArray()[0].str,
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"XfooYbar");
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assert.eq(c.aggregate({$project: {str: {$concat: ["$v", "X", "$w", "Y"]}}}).toArray()[0].str,
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"$X.Y");
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assert.eq(c.aggregate({$project: {str: {$concat: ["$w", "X", "$v", "Y"]}}}).toArray()[0].str,
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".X$Y");
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assert.eq(c.aggregate({$project: {str: {$concat: ["X", "$z", "a\0a", "Y"]}}}).toArray()[0].str,
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"Xz\0za\0aY");
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// Nullish (both with and without other strings)
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assert.isnull(c.aggregate({$project: {str: {$concat: ["$missing"]}}}).toArray()[0].str);
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assert.isnull(c.aggregate({$project: {str: {$concat: [null]}}}).toArray()[0].str);
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assert.isnull(c.aggregate({$project: {str: {$concat: [undefined]}}}).toArray()[0].str);
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assert.isnull(c.aggregate({$project: {str: {$concat: ["$x", "$missing", "$y"]}}}).toArray()[0].str);
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assert.isnull(c.aggregate({$project: {str: {$concat: ["$x", null, "$y"]}}}).toArray()[0].str);
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assert.isnull(c.aggregate({$project: {str: {$concat: ["$x", undefined, "$y"]}}}).toArray()[0].str);
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// assert fail for all other types
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assertErrorCode(c, {$project: {str: {$concat: [MinKey]}}}, 16702);
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assertErrorCode(c, {$project: {str: {$concat: [1]}}}, 16702);
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assertErrorCode(c, {$project: {str: {$concat: [NumberInt(1)]}}}, 16702);
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assertErrorCode(c, {$project: {str: {$concat: [NumberLong(1)]}}}, 16702);
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assertErrorCode(c, {$project: {str: {$concat: [true]}}}, 16702);
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assertErrorCode(c, {$project: {str: {$concat: [function() {}]}}}, 16702);
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assertErrorCode(c, {$project: {str: {$concat: [{}]}}}, 16702);
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assertErrorCode(c, {$project: {str: {$concat: [[]]}}}, 16702);
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assertErrorCode(c, {$project: {str: {$concat: [new Timestamp(0, 0)]}}}, 16702);
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assertErrorCode(c, {$project: {str: {$concat: [new Date(0)]}}}, 16702);
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assertErrorCode(c, {$project: {str: {$concat: [new BinData(0, "")]}}}, 16702);
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assertErrorCode(c, {$project: {str: {$concat: [/asdf/]}}}, 16702);
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assertErrorCode(c, {$project: {str: {$concat: [MaxKey]}}}, 16702);
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assertErrorCode(c, {$project: {str: {$concat: [new ObjectId()]}}}, 16702);
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